pg_list.h File Reference

#include "nodes/nodes.h"

Include dependency graph for pg_list.h:

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Go to the source code of this file.

Data Structures
union	ListCell
struct	List
struct	ForEachState
struct	ForBothState
struct	ForBothCellState
struct	ForThreeState
struct	ForFourState
struct	ForFiveState

Macros
#define	NIL   ((List *) NULL)
#define	lfirst(lc)   ((lc)->ptr_value)
#define	lfirst_int(lc)   ((lc)->int_value)
#define	lfirst_oid(lc)   ((lc)->oid_value)
#define	lfirst_xid(lc)   ((lc)->xid_value)
#define	lfirst_node(type, lc)   castNode(type, lfirst(lc))
#define	linitial(l)   lfirst(list_nth_cell(l, 0))
#define	linitial_int(l)   lfirst_int(list_nth_cell(l, 0))
#define	linitial_oid(l)   lfirst_oid(list_nth_cell(l, 0))
#define	linitial_node(type, l)   castNode(type, linitial(l))
#define	lsecond(l)   lfirst(list_nth_cell(l, 1))
#define	lsecond_int(l)   lfirst_int(list_nth_cell(l, 1))
#define	lsecond_oid(l)   lfirst_oid(list_nth_cell(l, 1))
#define	lsecond_node(type, l)   castNode(type, lsecond(l))
#define	lthird(l)   lfirst(list_nth_cell(l, 2))
#define	lthird_int(l)   lfirst_int(list_nth_cell(l, 2))
#define	lthird_oid(l)   lfirst_oid(list_nth_cell(l, 2))
#define	lthird_node(type, l)   castNode(type, lthird(l))
#define	lfourth(l)   lfirst(list_nth_cell(l, 3))
#define	lfourth_int(l)   lfirst_int(list_nth_cell(l, 3))
#define	lfourth_oid(l)   lfirst_oid(list_nth_cell(l, 3))
#define	lfourth_node(type, l)   castNode(type, lfourth(l))
#define	llast(l)   lfirst(list_last_cell(l))
#define	llast_int(l)   lfirst_int(list_last_cell(l))
#define	llast_oid(l)   lfirst_oid(list_last_cell(l))
#define	llast_xid(l)   lfirst_xid(list_last_cell(l))
#define	llast_node(type, l)   castNode(type, llast(l))
#define	list_make_ptr_cell(v)   ((ListCell) {.ptr_value = (v)})
#define	list_make_int_cell(v)   ((ListCell) {.int_value = (v)})
#define	list_make_oid_cell(v)   ((ListCell) {.oid_value = (v)})
#define	list_make_xid_cell(v)   ((ListCell) {.xid_value = (v)})
#define	list_make1(x1)    list_make1_impl(T_List, list_make_ptr_cell(x1))
#define	list_make2(x1, x2)    list_make2_impl(T_List, list_make_ptr_cell(x1), list_make_ptr_cell(x2))
#define	list_make3(x1, x2, x3)
#define	list_make4(x1, x2, x3, x4)
#define	list_make5(x1, x2, x3, x4, x5)
#define	list_make1_int(x1)    list_make1_impl(T_IntList, list_make_int_cell(x1))
#define	list_make2_int(x1, x2)    list_make2_impl(T_IntList, list_make_int_cell(x1), list_make_int_cell(x2))
#define	list_make3_int(x1, x2, x3)
#define	list_make4_int(x1, x2, x3, x4)
#define	list_make5_int(x1, x2, x3, x4, x5)
#define	list_make1_oid(x1)    list_make1_impl(T_OidList, list_make_oid_cell(x1))
#define	list_make2_oid(x1, x2)    list_make2_impl(T_OidList, list_make_oid_cell(x1), list_make_oid_cell(x2))
#define	list_make3_oid(x1, x2, x3)
#define	list_make4_oid(x1, x2, x3, x4)
#define	list_make5_oid(x1, x2, x3, x4, x5)
#define	list_make1_xid(x1)    list_make1_impl(T_XidList, list_make_xid_cell(x1))
#define	list_make2_xid(x1, x2)    list_make2_impl(T_XidList, list_make_xid_cell(x1), list_make_xid_cell(x2))
#define	list_make3_xid(x1, x2, x3)
#define	list_make4_xid(x1, x2, x3, x4)
#define	list_make5_xid(x1, x2, x3, x4, x5)
#define	list_nth_node(type, list, n)   castNode(type, list_nth(list, n))
#define	foreach(cell, lst)
#define	foreach_delete_current(lst, cell)
#define	foreach_current_index(cell)   (cell##__state.i)
#define	for_each_from(cell, lst, N)
#define	for_each_cell(cell, lst, initcell)
#define	forboth(cell1, list1, cell2, list2)
#define	multi_for_advance_cell(cell, state, l, i)
#define	for_both_cell(cell1, list1, initcell1, cell2, list2, initcell2)
#define	forthree(cell1, list1, cell2, list2, cell3, list3)
#define	forfour(cell1, list1, cell2, list2, cell3, list3, cell4, list4)
#define	forfive(cell1, list1, cell2, list2, cell3, list3, cell4, list4, cell5, list5)

Typedefs
typedef union ListCell	ListCell
typedef struct List	List
typedef struct ForEachState	ForEachState
typedef struct ForBothState	ForBothState
typedef struct ForBothCellState	ForBothCellState
typedef struct ForThreeState	ForThreeState
typedef struct ForFourState	ForFourState
typedef struct ForFiveState	ForFiveState
typedef int(*	list_sort_comparator) (const ListCell *a, const ListCell *b)

Functions
static ListCell *	list_head (const List *l)
static ListCell *	list_tail (const List *l)
static ListCell *	list_second_cell (const List *l)
static int	list_length (const List *l)
static ListCell *	list_nth_cell (const List *list, int n)
static ListCell *	list_last_cell (const List *list)
static void *	list_nth (const List *list, int n)
static int	list_nth_int (const List *list, int n)
static Oid	list_nth_oid (const List *list, int n)
static int	list_cell_number (const List *l, const ListCell *c)
static ListCell *	lnext (const List *l, const ListCell *c)
static ForEachState	for_each_from_setup (const List *lst, int N)
static ForEachState	for_each_cell_setup (const List *lst, const ListCell *initcell)
static ForBothCellState	for_both_cell_setup (const List *list1, const ListCell *initcell1, const List *list2, const ListCell *initcell2)
List *	list_make1_impl (NodeTag t, ListCell datum1)
List *	list_make2_impl (NodeTag t, ListCell datum1, ListCell datum2)
List *	list_make3_impl (NodeTag t, ListCell datum1, ListCell datum2, ListCell datum3)
List *	list_make4_impl (NodeTag t, ListCell datum1, ListCell datum2, ListCell datum3, ListCell datum4)
List *	list_make5_impl (NodeTag t, ListCell datum1, ListCell datum2, ListCell datum3, ListCell datum4, ListCell datum5)
pg_nodiscard List *	lappend (List *list, void *datum)
pg_nodiscard List *	lappend_int (List *list, int datum)
pg_nodiscard List *	lappend_oid (List *list, Oid datum)
pg_nodiscard List *	lappend_xid (List *list, TransactionId datum)
pg_nodiscard List *	list_insert_nth (List *list, int pos, void *datum)
pg_nodiscard List *	list_insert_nth_int (List *list, int pos, int datum)
pg_nodiscard List *	list_insert_nth_oid (List *list, int pos, Oid datum)
pg_nodiscard List *	lcons (void *datum, List *list)
pg_nodiscard List *	lcons_int (int datum, List *list)
pg_nodiscard List *	lcons_oid (Oid datum, List *list)
pg_nodiscard List *	list_concat (List *list1, const List *list2)
pg_nodiscard List *	list_concat_copy (const List *list1, const List *list2)
pg_nodiscard List *	list_truncate (List *list, int new_size)
bool	list_member (const List *list, const void *datum)
bool	list_member_ptr (const List *list, const void *datum)
bool	list_member_int (const List *list, int datum)
bool	list_member_oid (const List *list, Oid datum)
bool	list_member_xid (const List *list, TransactionId datum)
pg_nodiscard List *	list_delete (List *list, void *datum)
pg_nodiscard List *	list_delete_ptr (List *list, void *datum)
pg_nodiscard List *	list_delete_int (List *list, int datum)
pg_nodiscard List *	list_delete_oid (List *list, Oid datum)
pg_nodiscard List *	list_delete_first (List *list)
pg_nodiscard List *	list_delete_last (List *list)
pg_nodiscard List *	list_delete_first_n (List *list, int n)
pg_nodiscard List *	list_delete_nth_cell (List *list, int n)
pg_nodiscard List *	list_delete_cell (List *list, ListCell *cell)
List *	list_union (const List *list1, const List *list2)
List *	list_union_ptr (const List *list1, const List *list2)
List *	list_union_int (const List *list1, const List *list2)
List *	list_union_oid (const List *list1, const List *list2)
List *	list_intersection (const List *list1, const List *list2)
List *	list_intersection_int (const List *list1, const List *list2)
List *	list_difference (const List *list1, const List *list2)
List *	list_difference_ptr (const List *list1, const List *list2)
List *	list_difference_int (const List *list1, const List *list2)
List *	list_difference_oid (const List *list1, const List *list2)
pg_nodiscard List *	list_append_unique (List *list, void *datum)
pg_nodiscard List *	list_append_unique_ptr (List *list, void *datum)
pg_nodiscard List *	list_append_unique_int (List *list, int datum)
pg_nodiscard List *	list_append_unique_oid (List *list, Oid datum)
pg_nodiscard List *	list_concat_unique (List *list1, const List *list2)
pg_nodiscard List *	list_concat_unique_ptr (List *list1, const List *list2)
pg_nodiscard List *	list_concat_unique_int (List *list1, const List *list2)
pg_nodiscard List *	list_concat_unique_oid (List *list1, const List *list2)
void	list_deduplicate_oid (List *list)
void	list_free (List *list)
void	list_free_deep (List *list)
pg_nodiscard List *	list_copy (const List *oldlist)
pg_nodiscard List *	list_copy_head (const List *oldlist, int len)
pg_nodiscard List *	list_copy_tail (const List *oldlist, int nskip)
pg_nodiscard List *	list_copy_deep (const List *oldlist)
void	list_sort (List *list, list_sort_comparator cmp)
int	list_int_cmp (const ListCell *p1, const ListCell *p2)
int	list_oid_cmp (const ListCell *p1, const ListCell *p2)

Macro Definition Documentation

for_both_cell

#define for_both_cell	(		cell1,
			list1,
			initcell1,
			cell2,
			list2,
			initcell2
	)

Value:

    for (ForBothCellState cell1##__state = \
             for_both_cell_setup(list1, initcell1, list2, initcell2); \
         multi_for_advance_cell(cell1, cell1##__state, l1, i1), \
         multi_for_advance_cell(cell2, cell1##__state, l2, i2), \
         (cell1 != NULL && cell2 != NULL); \
         cell1##__state.i1++, cell1##__state.i2++)

Definition at line 487 of file pg_list.h.

for_each_cell

#define for_each_cell	(		cell,
			lst,
			initcell
	)

Value:

    for (ForEachState cell##__state = for_each_cell_setup(lst, initcell); \
         (cell##__state.l != NIL && \
          cell##__state.i < cell##__state.l->length) ? \
         (cell = &cell##__state.l->elements[cell##__state.i], true) : \
         (cell = NULL, false); \
         cell##__state.i++)

Definition at line 436 of file pg_list.h.

for_each_from

#define for_each_from	(		cell,
			lst,
			N
	)

Value:

    for (ForEachState cell##__state = for_each_from_setup(lst, N); \
         (cell##__state.l != NIL && \
          cell##__state.i < cell##__state.l->length) ? \
         (cell = &cell##__state.l->elements[cell##__state.i], true) : \
         (cell = NULL, false); \
         cell##__state.i++)

Definition at line 412 of file pg_list.h.

forboth

#define forboth	(		cell1,
			list1,
			cell2,
			list2
	)

Value:

    for (ForBothState cell1##__state = {(list1), (list2), 0}; \
         multi_for_advance_cell(cell1, cell1##__state, l1, i), \
         multi_for_advance_cell(cell2, cell1##__state, l2, i), \
         (cell1 != NULL && cell2 != NULL); \
         cell1##__state.i++)

Definition at line 465 of file pg_list.h.

foreach

#define foreach	(		cell,
			lst
	)

Value:

    for (ForEachState cell##__state = {(lst), 0}; \
         (cell##__state.l != NIL && \
          cell##__state.i < cell##__state.l->length) ? \
         (cell = &cell##__state.l->elements[cell##__state.i], true) : \
         (cell = NULL, false); \
         cell##__state.i++)

Definition at line 371 of file pg_list.h.

foreach_current_index

#define foreach_current_index

(

cell

)

(cell##__state.i)

Definition at line 401 of file pg_list.h.

foreach_delete_current

#define foreach_delete_current	(		lst,
			cell
	)

Value:

    (cell##__state.i--, \
     (List *) (cell##__state.l = list_delete_cell(lst, cell)))

Definition at line 388 of file pg_list.h.

forfive

#define forfive	(		cell1,
			list1,
			cell2,
			list2,
			cell3,
			list3,
			cell4,
			list4,
			cell5,
			list5
	)

Value:

    for (ForFiveState cell1##__state = {(list1), (list2), (list3), (list4), (list5), 0}; \
         multi_for_advance_cell(cell1, cell1##__state, l1, i), \
         multi_for_advance_cell(cell2, cell1##__state, l2, i), \
         multi_for_advance_cell(cell3, cell1##__state, l3, i), \
         multi_for_advance_cell(cell4, cell1##__state, l4, i), \
         multi_for_advance_cell(cell5, cell1##__state, l5, i), \
         (cell1 != NULL && cell2 != NULL && cell3 != NULL && \
          cell4 != NULL && cell5 != NULL); \
         cell1##__state.i++)

Definition at line 535 of file pg_list.h.

forfour

#define forfour	(		cell1,
			list1,
			cell2,
			list2,
			cell3,
			list3,
			cell4,
			list4
	)

Value:

    for (ForFourState cell1##__state = {(list1), (list2), (list3), (list4), 0}; \
         multi_for_advance_cell(cell1, cell1##__state, l1, i), \
         multi_for_advance_cell(cell2, cell1##__state, l2, i), \
         multi_for_advance_cell(cell3, cell1##__state, l3, i), \
         multi_for_advance_cell(cell4, cell1##__state, l4, i), \
         (cell1 != NULL && cell2 != NULL && cell3 != NULL && cell4 != NULL); \
         cell1##__state.i++)

Definition at line 522 of file pg_list.h.

forthree

#define forthree	(		cell1,
			list1,
			cell2,
			list2,
			cell3,
			list3
	)

Value:

    for (ForThreeState cell1##__state = {(list1), (list2), (list3), 0}; \
         multi_for_advance_cell(cell1, cell1##__state, l1, i), \
         multi_for_advance_cell(cell2, cell1##__state, l2, i), \
         multi_for_advance_cell(cell3, cell1##__state, l3, i), \
         (cell1 != NULL && cell2 != NULL && cell3 != NULL); \
         cell1##__state.i++)

Definition at line 510 of file pg_list.h.

lfirst

#define lfirst

(

lc

)

((lc)->ptr_value)

Definition at line 170 of file pg_list.h.

lfirst_int

#define lfirst_int

(

lc

)

((lc)->int_value)

Definition at line 171 of file pg_list.h.

lfirst_node

#define lfirst_node	(		type,
			lc
	)		castNode(type, lfirst(lc))

Definition at line 174 of file pg_list.h.

lfirst_oid

#define lfirst_oid

(

lc

)

((lc)->oid_value)

Definition at line 172 of file pg_list.h.

lfirst_xid

#define lfirst_xid

(

lc

)

((lc)->xid_value)

Definition at line 173 of file pg_list.h.

lfourth

#define lfourth

(

l

)

lfirst(list_nth_cell(l, 3))

Definition at line 191 of file pg_list.h.

lfourth_int

#define lfourth_int

(

l

)

lfirst_int(list_nth_cell(l, 3))

Definition at line 192 of file pg_list.h.

lfourth_node

#define lfourth_node	(		type,
			l
	)		castNode(type, lfourth(l))

Definition at line 194 of file pg_list.h.

lfourth_oid

#define lfourth_oid

(

l

)

lfirst_oid(list_nth_cell(l, 3))

Definition at line 193 of file pg_list.h.

linitial

#define linitial

(

l

)

lfirst(list_nth_cell(l, 0))

Definition at line 176 of file pg_list.h.

linitial_int

#define linitial_int

(

l

)

lfirst_int(list_nth_cell(l, 0))

Definition at line 177 of file pg_list.h.

linitial_node

#define linitial_node	(		type,
			l
	)		castNode(type, linitial(l))

Definition at line 179 of file pg_list.h.

linitial_oid

#define linitial_oid

(

l

)

lfirst_oid(list_nth_cell(l, 0))

Definition at line 178 of file pg_list.h.

list_make1

#define list_make1

(

x1

)

list_make1_impl(T_List, list_make_ptr_cell(x1))

Definition at line 210 of file pg_list.h.

list_make1_int

#define list_make1_int

(

x1

)

list_make1_impl(T_IntList, list_make_int_cell(x1))

Definition at line 225 of file pg_list.h.

list_make1_oid

#define list_make1_oid

(

x1

)

list_make1_impl(T_OidList, list_make_oid_cell(x1))

Definition at line 240 of file pg_list.h.

list_make1_xid

#define list_make1_xid

(

x1

)

list_make1_impl(T_XidList, list_make_xid_cell(x1))

Definition at line 255 of file pg_list.h.

list_make2

#define list_make2	(		x1,
			x2
	)		list_make2_impl(T_List, list_make_ptr_cell(x1), list_make_ptr_cell(x2))

Definition at line 212 of file pg_list.h.

list_make2_int

#define list_make2_int	(		x1,
			x2
	)		list_make2_impl(T_IntList, list_make_int_cell(x1), list_make_int_cell(x2))

Definition at line 227 of file pg_list.h.

list_make2_oid

#define list_make2_oid	(		x1,
			x2
	)		list_make2_impl(T_OidList, list_make_oid_cell(x1), list_make_oid_cell(x2))

Definition at line 242 of file pg_list.h.

list_make2_xid

#define list_make2_xid	(		x1,
			x2
	)		list_make2_impl(T_XidList, list_make_xid_cell(x1), list_make_xid_cell(x2))

Definition at line 257 of file pg_list.h.

list_make3

#define list_make3	(		x1,
			x2,
			x3
	)

Value:

    list_make3_impl(T_List, list_make_ptr_cell(x1), list_make_ptr_cell(x2), \
                    list_make_ptr_cell(x3))

Definition at line 214 of file pg_list.h.

list_make3_int

#define list_make3_int	(		x1,
			x2,
			x3
	)

Value:

    list_make3_impl(T_IntList, list_make_int_cell(x1), list_make_int_cell(x2), \
                    list_make_int_cell(x3))

Definition at line 229 of file pg_list.h.

list_make3_oid

#define list_make3_oid	(		x1,
			x2,
			x3
	)

Value:

    list_make3_impl(T_OidList, list_make_oid_cell(x1), list_make_oid_cell(x2), \
                    list_make_oid_cell(x3))

Definition at line 244 of file pg_list.h.

list_make3_xid

#define list_make3_xid	(		x1,
			x2,
			x3
	)

Value:

    list_make3_impl(T_XidList, list_make_xid_cell(x1), list_make_xid_cell(x2), \
                    list_make_xid_cell(x3))

Definition at line 259 of file pg_list.h.

list_make4

#define list_make4	(		x1,
			x2,
			x3,
			x4
	)

Value:

    list_make4_impl(T_List, list_make_ptr_cell(x1), list_make_ptr_cell(x2), \
                    list_make_ptr_cell(x3), list_make_ptr_cell(x4))

Definition at line 217 of file pg_list.h.

list_make4_int

#define list_make4_int	(		x1,
			x2,
			x3,
			x4
	)

Value:

    list_make4_impl(T_IntList, list_make_int_cell(x1), list_make_int_cell(x2), \
                    list_make_int_cell(x3), list_make_int_cell(x4))

Definition at line 232 of file pg_list.h.

list_make4_oid

#define list_make4_oid	(		x1,
			x2,
			x3,
			x4
	)

Value:

    list_make4_impl(T_OidList, list_make_oid_cell(x1), list_make_oid_cell(x2), \
                    list_make_oid_cell(x3), list_make_oid_cell(x4))

Definition at line 247 of file pg_list.h.

list_make4_xid

#define list_make4_xid	(		x1,
			x2,
			x3,
			x4
	)

Value:

    list_make4_impl(T_XidList, list_make_xid_cell(x1), list_make_xid_cell(x2), \
                    list_make_xid_cell(x3), list_make_xid_cell(x4))

Definition at line 262 of file pg_list.h.

list_make5

#define list_make5	(		x1,
			x2,
			x3,
			x4,
			x5
	)

Value:

    list_make5_impl(T_List, list_make_ptr_cell(x1), list_make_ptr_cell(x2), \
                    list_make_ptr_cell(x3), list_make_ptr_cell(x4), \
                    list_make_ptr_cell(x5))

Definition at line 220 of file pg_list.h.

list_make5_int

#define list_make5_int	(		x1,
			x2,
			x3,
			x4,
			x5
	)

Value:

    list_make5_impl(T_IntList, list_make_int_cell(x1), list_make_int_cell(x2), \
                    list_make_int_cell(x3), list_make_int_cell(x4), \
                    list_make_int_cell(x5))

Definition at line 235 of file pg_list.h.

list_make5_oid

#define list_make5_oid	(		x1,
			x2,
			x3,
			x4,
			x5
	)

Value:

    list_make5_impl(T_OidList, list_make_oid_cell(x1), list_make_oid_cell(x2), \
                    list_make_oid_cell(x3), list_make_oid_cell(x4), \
                    list_make_oid_cell(x5))

Definition at line 250 of file pg_list.h.

list_make5_xid

#define list_make5_xid	(		x1,
			x2,
			x3,
			x4,
			x5
	)

Value:

    list_make5_impl(T_XidList, list_make_xid_cell(x1), list_make_xid_cell(x2), \
                    list_make_xid_cell(x3), list_make_xid_cell(x4), \
                    list_make_xid_cell(x5))

Definition at line 265 of file pg_list.h.

list_make_int_cell

#define list_make_int_cell

(

v

)

((ListCell) {.int_value = (v)})

Definition at line 206 of file pg_list.h.

list_make_oid_cell

#define list_make_oid_cell

(

v

)

((ListCell) {.oid_value = (v)})

Definition at line 207 of file pg_list.h.

list_make_ptr_cell

#define list_make_ptr_cell

(

v

)

((ListCell) {.ptr_value = (v)})

Definition at line 205 of file pg_list.h.

list_make_xid_cell

#define list_make_xid_cell

(

v

)

((ListCell) {.xid_value = (v)})

Definition at line 208 of file pg_list.h.

list_nth_node

#define list_nth_node	(		type,
			list,
			n
	)		castNode(type, list_nth(list, n))

Definition at line 325 of file pg_list.h.

llast

#define llast

(

l

)

lfirst(list_last_cell(l))

Definition at line 196 of file pg_list.h.

llast_int

#define llast_int

(

l

)

lfirst_int(list_last_cell(l))

Definition at line 197 of file pg_list.h.

llast_node

#define llast_node	(		type,
			l
	)		castNode(type, llast(l))

Definition at line 200 of file pg_list.h.

llast_oid

#define llast_oid

(

l

)

lfirst_oid(list_last_cell(l))

Definition at line 198 of file pg_list.h.

llast_xid

#define llast_xid

(

l

)

lfirst_xid(list_last_cell(l))

Definition at line 199 of file pg_list.h.

lsecond

#define lsecond

(

l

)

lfirst(list_nth_cell(l, 1))

Definition at line 181 of file pg_list.h.

lsecond_int

#define lsecond_int

(

l

)

lfirst_int(list_nth_cell(l, 1))

Definition at line 182 of file pg_list.h.

lsecond_node

#define lsecond_node	(		type,
			l
	)		castNode(type, lsecond(l))

Definition at line 184 of file pg_list.h.

lsecond_oid

#define lsecond_oid

(

l

)

lfirst_oid(list_nth_cell(l, 1))

Definition at line 183 of file pg_list.h.

lthird

#define lthird

(

l

)

lfirst(list_nth_cell(l, 2))

Definition at line 186 of file pg_list.h.

lthird_int

#define lthird_int

(

l

)

lfirst_int(list_nth_cell(l, 2))

Definition at line 187 of file pg_list.h.

lthird_node

#define lthird_node	(		type,
			l
	)		castNode(type, lthird(l))

Definition at line 189 of file pg_list.h.

lthird_oid

#define lthird_oid

(

l

)

lfirst_oid(list_nth_cell(l, 2))

Definition at line 188 of file pg_list.h.

multi_for_advance_cell

#define multi_for_advance_cell	(		cell,
			state,
			l,
			i
	)

Value:

    (cell = (state.l != NIL && state.i < state.l->length) ? \
     &state.l->elements[state.i] : NULL)

Definition at line 472 of file pg_list.h.

NIL

#define NIL   ((List *) NULL)

Definition at line 66 of file pg_list.h.

Typedef Documentation

ForBothCellState

typedef struct ForBothCellState ForBothCellState

ForBothState

typedef struct ForBothState ForBothState

ForEachState

typedef struct ForEachState ForEachState

ForFiveState

typedef struct ForFiveState ForFiveState

ForFourState

typedef struct ForFourState ForFourState

ForThreeState

typedef struct ForThreeState ForThreeState

List

typedef struct List List

list_sort_comparator

typedef int(* list_sort_comparator) (const ListCell *a, const ListCell *b)

Definition at line 627 of file pg_list.h.

ListCell

typedef union ListCell ListCell

Function Documentation

for_both_cell_setup()

static ForBothCellState for_both_cell_setup ( const List *  list1, const ListCell *  initcell1, const List *  list2, const ListCell *  initcell2  )

inlinestatic

Definition at line 496 of file pg_list.h.

{
    ForBothCellState r = {list1, list2,
        initcell1 ? list_cell_number(list1, initcell1) : list_length(list1),
    initcell2 ? list_cell_number(list2, initcell2) : list_length(list2)};
 
    return r;
}

References list_cell_number(), and list_length().

for_each_cell_setup()

static ForEachState for_each_cell_setup ( const List *  lst, const ListCell *  initcell  )

inlinestatic

Definition at line 445 of file pg_list.h.

{
    ForEachState r = {lst,
    initcell ? list_cell_number(lst, initcell) : list_length(lst)};
 
    return r;
}

References list_cell_number(), and list_length().

for_each_from_setup()

static ForEachState for_each_from_setup ( const List *  lst, int  N  )

inlinestatic

Definition at line 421 of file pg_list.h.

{
    ForEachState r = {lst, N};
 
    Assert(N >= 0);
    return r;
}

References Assert().

lappend()

pg_nodiscard List* lappend	(	List *	list,
		void *	datum
	)

Definition at line 338 of file list.c.

{
    Assert(IsPointerList(list));
 
    if (list == NIL)
        list = new_list(T_List, 1);
    else
        new_tail_cell(list);
 
    llast(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsPointerList, sort-test::list, llast, new_list(), new_tail_cell(), and NIL.

Referenced by _SPI_make_plan_non_temp(), _SPI_prepare_oneshot_plan(), _SPI_prepare_plan(), _SPI_save_plan(), accumulate_append_subpath(), AcquireRewriteLocks(), add_column_to_pathtarget(), add_dummy_return(), add_eq_member(), add_join_clause_to_rels(), add_join_rel(), add_local_reloption(), add_merged_range_bounds(), add_part_relids(), add_paths_to_append_rel(), add_placeholders_to_base_rels(), add_placeholders_to_joinrel(), add_row_identity_var(), add_rte_to_flat_rtable(), add_security_quals(), add_to_flat_tlist(), add_unique_group_var(), add_vars_to_targetlist(), add_with_check_options(), addArc(), AddEventToPendingNotifies(), addFamilyMember(), addFkRecurseReferencing(), addKey(), addKeyToQueue(), addNSItemToQuery(), addRangeTableEntry(), addRangeTableEntryForCTE(), addRangeTableEntryForENR(), addRangeTableEntryForFunction(), addRangeTableEntryForJoin(), addRangeTableEntryForRelation(), addRangeTableEntryForSubquery(), addRangeTableEntryForTableFunc(), addRangeTableEntryForValues(), AddRelationNewConstraints(), addTargetToGroupList(), addTargetToSortList(), AlterPublicationTables(), AlterTableMoveAll(), AlterTSDictionary(), analyzeCTE(), analyzeCTETargetList(), append_pathkeys(), apply_child_basequals(), apply_handle_truncate(), apply_scanjoin_target_to_paths(), applyLockingClause(), ApplyRetrieveRule(), array_subscript_transform(), assign_param_for_placeholdervar(), assign_param_for_var(), ATAddCheckConstraint(), ATExecAddColumn(), ATExecValidateConstraint(), ATGetQueueEntry(), ATParseTransformCmd(), ATPostAlterTypeParse(), ATPrepAlterColumnType(), ATPrepCmd(), BaseBackupAddTarget(), btcostestimate(), build_aggregate_finalfn_expr(), build_aggregate_transfn_expr(), build_coercion_expression(), build_index_pathkeys(), build_index_paths(), build_index_tlist(), build_join_rel(), build_joinrel_tlist(), build_partition_pathkeys(), build_path_tlist(), build_physical_tlist(), build_remote_returning(), build_subplan(), BuildEventTriggerCache(), BuildOnConflictExcludedTargetlist(), buildRelationAliases(), cached_scansel(), calc_joinrel_size_estimate(), can_minmax_aggs(), check_index_predicates(), check_selective_binary_conversion(), check_sql_fn_retval(), check_tuple_attribute(), checkInsertTargets(), checkSharedDependencies(), checkWellFormedRecursionWalker(), choose_bitmap_and(), ChooseIndexColumnNames(), classifyConditions(), clauselist_apply_dependencies(), CloneFkReferenced(), CloneFkReferencing(), CloneRowTriggersToPartition(), coerce_fn_result_column(), coerce_record_to_complex(), compute_common_attribute(), compute_semi_anti_join_factors(), compute_semijoin_info(), ComputeIndexAttrs(), ComputePartitionAttrs(), consider_groupingsets_paths(), consider_new_or_clause(), convert_ANY_sublink_to_join(), convert_EXISTS_to_ANY(), convert_subquery_pathkeys(), CopyMultiInsertInfoFlush(), CopyMultiInsertInfoSetupBuffer(), cost_incremental_sort(), create_append_plan(), create_bitmap_scan_plan(), create_bitmap_subplan(), create_ctas_nodata(), create_customscan_plan(), create_degenerate_grouping_paths(), create_edata_for_relation(), create_groupingsets_plan(), create_hashjoin_plan(), create_index_paths(), create_indexscan_plan(), create_join_clause(), create_merge_append_plan(), create_nestloop_path(), create_partitionwise_grouping_paths(), create_tidrangescan_plan(), create_tidscan_plan(), create_unique_plan(), CreateStatistics(), database_to_xmlschema_internal(), deconstruct_recurse(), DefineRelation(), DefineSequence(), DefineTSDictionary(), DefineView(), DefineVirtualRelation(), deparseParam(), deparseVar(), deserialize_deflist(), determineRecursiveColTypes(), distribute_qual_to_rels(), distribute_restrictinfo_to_rels(), distribute_row_identity_vars(), do_pg_backup_start(), DoCopy(), DropRole(), estimate_multivariate_ndistinct(), estimate_num_groups(), eval_const_expressions_mutator(), EvalPlanQualStart(), EventTriggerAlterTableEnd(), EventTriggerCollectAlterDefPrivs(), EventTriggerCollectAlterOpFam(), EventTriggerCollectAlterTableSubcmd(), EventTriggerCollectAlterTSConfig(), EventTriggerCollectCreateOpClass(), EventTriggerCollectGrant(), EventTriggerCollectSimpleCommand(), Exec_ListenCommit(), ExecAllocTableSlot(), ExecEvalXmlExpr(), ExecGetAncestorResultRels(), ExecGetTriggerResultRel(), ExecInitExprList(), ExecInitExprRec(), ExecInitInsertProjection(), ExecInitLockRows(), ExecInitMerge(), ExecInitModifyTable(), ExecInitNode(), ExecInitPartitionInfo(), ExecInitResultRelation(), ExecInitSubPlan(), ExecInsert(), ExecPrepareExprList(), ExecSerializePlan(), ExecuteGrantStmt(), ExecuteTruncate(), ExecuteTruncateGuts(), expand_grouping_sets(), expand_groupingset_node(), expand_inherited_rtentry(), expand_insert_targetlist(), expand_single_inheritance_child(), expand_vacuum_rel(), expandNSItemAttrs(), expandNSItemVars(), ExpandRowReference(), expandRTE(), expandTableLikeClause(), expandTupleDesc(), ExplainNode(), ExportSnapshot(), expression_tree_mutator_impl(), extract_actual_clauses(), extract_actual_join_clauses(), extract_jsp_path_expr_nodes(), extract_lateral_references(), extract_nonindex_conditions(), extract_or_clause(), extract_rollup_sets(), extractRemainingColumns(), fetch_remote_table_info(), fetch_statentries_for_relation(), fetch_table_list(), fetch_upper_rel(), FetchTableStates(), file_fdw_validator(), fill_hba_line(), find_duplicate_ors(), find_hash_columns(), find_indexpath_quals(), find_list_position(), find_mergeclauses_for_outer_pathkeys(), find_partition_scheme(), find_placeholder_info(), find_window_functions_walker(), find_window_run_conditions(), findTargetlistEntrySQL99(), fireRIRrules(), fireRules(), fix_indexorderby_references(), fix_indexqual_references(), flatten_grouping_sets(), flatten_join_alias_vars_mutator(), flatten_simple_union_all(), fmgr_sql_validator(), foreign_grouping_ok(), foreign_join_ok(), format_operator_parts(), format_procedure_parts(), func_get_detail(), gen_partprune_steps_internal(), gen_prune_step_combine(), gen_prune_step_op(), gen_prune_steps_from_opexps(), generate_append_tlist(), generate_base_implied_equalities_const(), generate_bitmap_or_paths(), generate_implied_equalities_for_column(), generate_join_implied_equalities_broken(), generate_join_implied_equalities_normal(), generate_matching_part_pairs(), generate_orderedappend_paths(), generate_partitionwise_join_paths(), generate_setop_tlist(), generate_subquery_params(), generate_subquery_vars(), generate_union_paths(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), generateSerialExtraStmts(), get_actual_clauses(), get_all_vacuum_rels(), get_appendrel_parampathinfo(), get_baserel_parampathinfo(), get_database_list(), get_eclass_for_sort_expr(), get_ext_ver_info(), get_ext_ver_list(), get_file_fdw_attribute_options(), get_foreign_key_join_selectivity(), get_func_expr(), get_index_clause_from_support(), get_index_paths(), get_insert_query_def(), get_join_index_paths(), get_joinrel_parampathinfo(), get_matching_part_pairs(), get_op_btree_interpretation(), get_policies_for_relation(), get_qual_for_hash(), get_qual_for_list(), get_qual_for_range(), get_quals_from_indexclauses(), get_range_nulltest(), get_rel_sync_entry(), get_relation_constraints(), get_relation_foreign_keys(), get_relation_statistics_worker(), get_rels_with_domain(), get_required_extension(), get_sortgrouplist_exprs(), get_steps_using_prefix_recurse(), get_subscription_list(), get_switched_clauses(), get_tables_to_cluster(), get_tables_to_cluster_partitioned(), get_tlist_exprs(), get_update_query_targetlist_def(), get_useful_ecs_for_relation(), get_useful_pathkeys_for_relation(), get_windowfunc_expr(), GetAfterTriggersTableData(), getObjectIdentityParts(), getState(), GetSubscriptionRelations(), gistFindPath(), gistfixsplit(), gistplacetopage(), grouping_planner(), hash_inner_and_outer(), hashagg_spill_finish(), heap_truncate(), identify_current_nestloop_params(), identify_opfamily_groups(), index_concurrently_create_copy(), infer_arbiter_indexes(), init_execution_state(), init_sql_fcache(), initialize_target_list(), InitPlan(), innerrel_is_unique(), interpret_AS_clause(), interpret_function_parameter_list(), intorel_startup(), is_innerrel_unique_for(), join_is_removable(), jsonb_ops__extract_nodes(), jsonb_path_ops__extract_nodes(), jsonb_subscript_transform(), JsonValueListAppend(), list_append_unique(), list_append_unique_ptr(), list_concat_unique(), list_concat_unique_ptr(), list_difference(), list_difference_ptr(), list_intersection(), list_union(), list_union_ptr(), llvm_compile_module(), load_hba(), load_ident(), LoadPublications(), Lock_AF_UNIX(), logicalrep_workers_find(), make_canonical_pathkey(), make_copy_attnamelist(), make_group_input_target(), make_inh_translation_list(), make_inner_pathkeys_for_merge(), make_modifytable(), make_partial_grouping_target(), make_partition_op_expr(), make_partition_pruneinfo(), make_partitionedrel_pruneinfo(), make_path_rowexpr(), make_pathkeys_for_sortclauses(), make_pathtarget_from_tlist(), make_rel_from_joinlist(), make_row_comparison_op(), make_setop_translation_list(), make_sort_input_target(), make_sub_restrictinfos(), make_tlist_from_pathtarget(), make_window_input_target(), makeDependencyGraphWalker(), MarkGUCPrefixReserved(), match_clause_to_index(), match_clause_to_partition_key(), match_foreign_keys_to_quals(), match_join_clauses_to_index(), match_network_subset(), match_pathkeys_to_index(), match_pattern_prefix(), matchLocks(), mbms_add_member(), mbms_add_members(), merge_clump(), merge_list_bounds(), merge_publications(), MergeAttributes(), negate_clause(), next_field_expand(), nodeRead(), ObjectsInPublicationToOids(), OpenTableList(), order_qual_clauses(), paraminfo_get_equal_hashops(), parse_hba_line(), parseCheckAggregates(), ParseFuncOrColumn(), PartConstraintImpliedByRelConstraint(), perform_base_backup(), pg_get_object_address(), pg_logical_slot_get_changes_guts(), pg_plan_queries(), pg_rewrite_query(), pgfdw_finish_pre_commit_cleanup(), pgfdw_subxact_callback(), pgfdw_xact_callback(), pgoutput_row_filter_init(), plan_union_children(), populate_typ_list(), postgresGetForeignPaths(), postgresGetForeignPlan(), postgresImportForeignSchema(), prep_domain_constraints(), prepare_sort_from_pathkeys(), preprocess_aggref(), preprocess_groupclause(), preprocess_grouping_sets(), preprocess_rowmarks(), preprocess_targetlist(), process_duplicate_ors(), process_equivalence(), process_pipe_input(), process_sublinks_mutator(), process_subquery_nestloop_params(), ProcessStartupPacket(), pull_ands(), pull_ors(), pull_up_simple_values(), pull_up_sublinks_jointree_recurse(), pull_up_sublinks_qual_recurse(), pull_up_union_leaf_queries(), pull_var_clause_walker(), pull_vars_walker(), query_tree_mutator_impl(), QueryRewrite(), queue_listen(), range_table_mutator_impl(), read_tablespace_map(), rebuild_fdw_scan_tlist(), RebuildConstraintComment(), record_plan_function_dependency(), record_plan_type_dependency(), reduce_outer_joins_pass1(), register_ENR(), register_label_provider(), register_reloptions_validator(), ReindexRelationConcurrently(), relation_excluded_by_constraints(), relation_has_unique_index_for(), RelationCacheInvalidate(), RelationGetDummyIndexExpressions(), RelationGetFKeyList(), remap_to_groupclause_idx(), RememberConstraintForRebuilding(), RememberIndexForRebuilding(), RememberStatisticsForRebuilding(), RememberSyncRequest(), remove_rel_from_joinlist(), remove_useless_groupby_columns(), RemoveInheritance(), reorder_function_arguments(), reparameterize_path(), reparameterize_path_by_child(), reparameterize_pathlist_by_child(), replace_empty_jointree(), replace_nestloop_param_placeholdervar(), replace_nestloop_param_var(), replace_outer_agg(), replace_outer_grouping(), resolve_unique_index_expr(), RewriteQuery(), rewriteSearchAndCycle(), rewriteTargetListIU(), rewriteTargetView(), rewriteValuesRTE(), rewriteValuesRTEToNulls(), ScanSourceDatabasePgClassPage(), schema_to_xmlschema_internal(), SearchCatCacheList(), select_active_windows(), select_mergejoin_clauses(), select_outer_pathkeys_for_merge(), sepgsql_set_client_label(), sequence_options(), set_append_rel_pathlist(), set_cheapest(), set_deparse_for_query(), set_dummy_tlist_references(), set_indexonlyscan_references(), set_joinrel_partition_key_exprs(), set_plan_references(), set_plan_refs(), set_rtable_names(), set_simple_column_names(), set_subquery_pathlist(), set_upper_references(), set_using_names(), show_eval_params(), show_grouping_set_keys(), show_incremental_sort_group_info(), show_modifytable_info(), show_plan_tlist(), show_sort_group_keys(), show_tablesample(), simplify_and_arguments(), simplify_or_arguments(), split_pathtarget_at_srfs(), split_pathtarget_walker(), SplitDirectoriesString(), SplitGUCList(), SplitIdentifierString(), SS_make_initplan_from_plan(), SS_process_ctes(), statext_is_compatible_clause_internal(), statext_mcv_clauselist_selectivity(), stringToQualifiedNameList(), subquery_planner(), table_slot_create(), textarray_to_stringlist(), textarray_to_strvaluelist(), textToQualifiedNameList(), TidExprListCreate(), TidRangeQualFromRestrictInfoList(), tokenize_auth_file(), tokenize_expand_file(), transform_MERGE_to_join(), transformAExprIn(), transformAggregateCall(), transformAlterTableStmt(), transformArrayExpr(), transformAssignmentIndirection(), transformBoolExpr(), transformCallStmt(), transformCaseExpr(), transformCoalesceExpr(), transformColumnDefinition(), transformCreateSchemaStmt(), transformCreateStmt(), transformDistinctClause(), transformDistinctOnClause(), transformExpressionList(), transformFKConstraints(), transformFkeyGetPrimaryKey(), transformFromClause(), transformFromClauseItem(), transformFuncCall(), transformGenericOptions(), transformGroupClause(), transformGroupClauseExpr(), transformGroupingFunc(), transformGroupingSet(), transformIndexConstraint(), transformIndexConstraints(), transformIndirection(), transformInsertRow(), transformInsertStmt(), transformJoinUsingClause(), transformMergeStmt(), transformMinMaxExpr(), transformMultiAssignRef(), transformOfType(), transformPartitionBound(), transformPartitionRangeBounds(), transformPartitionSpec(), transformPLAssignStmt(), transformRangeFunction(), transformRangeTableFunc(), transformRangeTableSample(), transformRowExpr(), transformRuleStmt(), transformSetOperationStmt(), transformSetOperationTree(), transformSubLink(), transformTableConstraint(), transformTableLikeClause(), transformTargetList(), transformValuesClause(), transformWindowDefinitions(), transformWindowFuncCall(), transformWithClause(), transformXmlExpr(), trim_mergeclauses_for_inner_pathkeys(), untransformRelOptions(), UpdateLogicalMappings(), WaitForLockersMultiple(), and xmlelement().

lappend_int()

pg_nodiscard List* lappend_int	(	List *	list,
		int	datum
	)

Definition at line 356 of file list.c.

{
    Assert(IsIntegerList(list));
 
    if (list == NIL)
        list = new_list(T_IntList, 1);
    else
        new_tail_cell(list);
 
    llast_int(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsIntegerList, sort-test::list, llast_int, new_list(), new_tail_cell(), and NIL.

Referenced by add_merged_range_bounds(), addRangeTableEntryForCTE(), addRangeTableEntryForENR(), addRangeTableEntryForFunction(), addRangeTableEntryForSubquery(), adjust_inherited_attnums(), adjust_partition_colnos_using_map(), analyzeCTETargetList(), ATRewriteTable(), build_merged_partition_bounds(), build_subplan(), check_ungrouped_columns_walker(), checkInsertTargets(), convert_EXISTS_to_ANY(), CopyGetAttnums(), deparseAnalyzeSql(), deparseExplicitTargetList(), deparseTargetList(), ExecBuildAggTrans(), ExecBuildGroupingEqual(), ExecBuildParamSetEqual(), ExecInitExprRec(), ExecInitQual(), ExecInitSubscriptingRef(), expand_indexqual_rowcompare(), extract_update_targetlist_colnos(), extractRemainingColumns(), fetch_statentries_for_relation(), finalize_grouping_exprs_walker(), find_all_inheritors(), find_compatible_agg(), fix_expr_common(), gen_partprune_steps_internal(), generate_subquery_params(), grouping_planner(), list_append_unique_int(), list_concat_unique_int(), list_difference_int(), list_intersection_int(), list_union_int(), match_pathkeys_to_index(), merge_list_bounds(), nodeRead(), postgresBeginForeignInsert(), postgresPlanForeignModify(), rel_is_distinct_for(), remap_to_groupclause_idx(), reorder_grouping_sets(), rewriteSearchAndCycle(), set_plan_refs(), split_pathtarget_at_srfs(), SS_process_ctes(), TerminateOtherDBBackends(), transformDistinctOnClause(), transformFromClauseItem(), transformGroupClauseList(), transformRangeTableFunc(), transformSetOperationTree(), transformValuesClause(), and translate_sub_tlist().

lappend_oid()

pg_nodiscard List* lappend_oid	(	List *	list,
		Oid	datum
	)

Definition at line 374 of file list.c.

{
    Assert(IsOidList(list));
 
    if (list == NIL)
        list = new_list(T_OidList, 1);
    else
        new_tail_cell(list);
 
    llast_oid(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsOidList, sort-test::list, llast_oid, new_list(), new_tail_cell(), and NIL.

Referenced by add_rte_to_flat_rtable(), addRangeTableEntryForCTE(), addRangeTableEntryForENR(), addRangeTableEntryForFunction(), addRangeTableEntryForSubquery(), AfterTriggerSetState(), AlterTableMoveAll(), analyzeCTETargetList(), apply_handle_truncate(), ApplyExtensionUpdates(), assign_collations_walker(), assign_param_for_placeholdervar(), assign_param_for_var(), assign_special_exec_param(), binary_upgrade_create_empty_extension(), check_functional_grouping(), CheckAttributeType(), CloneFkReferenced(), CloneFkReferencing(), compute_semijoin_info(), convert_EXISTS_to_ANY(), create_hashjoin_plan(), create_indexscan_plan(), CreateExtensionInternal(), CreateFunction(), DefineRelation(), do_autovacuum(), EventTriggerCommonSetup(), ExecAlterDefaultPrivilegesStmt(), ExecInitPartitionInfo(), ExecInsertIndexTuples(), ExecuteGrantStmt(), ExecuteTruncate(), ExecuteTruncateGuts(), expand_indexqual_rowcompare(), extract_query_dependencies_walker(), ExtractExtensionList(), filter_partitions(), find_all_inheritors(), find_inheritance_children_extended(), find_typed_table_dependencies(), fireRIRrules(), fix_expr_common(), generate_new_exec_param(), get_index_ref_constraints(), get_mergejoin_opfamilies(), get_partition_ancestors_worker(), get_steps_using_prefix_recurse(), GetAllTablesPublicationRelations(), GetAllTablesPublications(), getAutoExtensionsOfObject(), getOwnedSequences_internal(), GetParentedForeignKeyRefs(), GetPublicationSchemas(), GetPubPartitionOptionRelations(), GetRelationPublications(), getRelationsInNamespace(), GetSchemaPublicationRelations(), GetSchemaPublications(), heap_truncate_check_FKs(), heap_truncate_find_FKs(), index_concurrently_swap(), infer_arbiter_indexes(), inline_function(), interpret_function_parameter_list(), list_append_unique_oid(), list_concat_unique_oid(), list_difference_oid(), list_union_oid(), LockViewRecurse(), logicalrep_read_truncate(), make_row_comparison_op(), nodeRead(), objectNamesToOids(), objectsInSchemaToOids(), oid_array_to_list(), OpenTableList(), paraminfo_get_equal_hashops(), PreCommit_on_commit_actions(), query_to_oid_list(), recomputeNamespacePath(), ReindexMultipleTables(), ReindexPartitions(), ReindexRelationConcurrently(), rel_is_distinct_for(), relation_is_updatable(), RelationGetIndexList(), RelationGetStatExtList(), RememberConstraintForRebuilding(), RememberIndexForRebuilding(), RememberStatisticsForRebuilding(), remove_dbtablespaces(), replace_outer_agg(), replace_outer_grouping(), RestoreReindexState(), rewriteSearchAndCycle(), roleSpecsToIds(), transformAggregateCall(), transformRangeTableFunc(), transformSetOperationTree(), transformValuesClause(), TryReuseForeignKey(), and typeInheritsFrom().

lappend_xid()

pg_nodiscard List* lappend_xid	(	List *	list,
		TransactionId	datum
	)

Definition at line 392 of file list.c.

{
    Assert(IsXidList(list));
 
    if (list == NIL)
        list = new_list(T_XidList, 1);
    else
        new_tail_cell(list);
 
    llast_xid(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsXidList, sort-test::list, llast_xid, new_list(), new_tail_cell(), and NIL.

Referenced by nodeRead(), and set_schema_sent_in_streamed_txn().

lcons()

pg_nodiscard List* lcons	(	void *	datum,
		List *	list
	)

Definition at line 494 of file list.c.

{
    Assert(IsPointerList(list));
 
    if (list == NIL)
        list = new_list(T_List, 1);
    else
        new_head_cell(list);
 
    linitial(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsPointerList, linitial, sort-test::list, new_head_cell(), new_list(), and NIL.

Referenced by build_minmax_path(), checkWellFormedRecursionWalker(), consider_groupingsets_paths(), CreateExprContextInternal(), CreateLockFile(), ExecInitModifyTable(), expandTableLikeClause(), ExplainNode(), ExplainSubPlans(), extract_rollup_sets(), find_expr_references_walker(), find_update_path(), generate_orderedappend_paths(), generateSerialExtraStmts(), get_name_for_var_field(), get_object_address_rv(), get_query_def(), get_relation_info(), gistEmptyAllBuffers(), gistFindPath(), gistGetNodeBuffer(), gistPushItupToNodeBuffer(), load_domaintype_info(), makeDependencyGraphWalker(), pg_get_object_address(), plan_union_children(), PLy_subtransaction_enter(), PrepareClientEncoding(), push_child_plan(), pushOperator(), PushOverrideSearchPath(), pushStop(), pushValue_internal(), readTimeLineHistory(), register_on_commit_action(), RelationBuildRowSecurity(), RelationCacheInvalidate(), reorder_grouping_sets(), RewriteQuery(), rewriteSearchAndCycle(), rewriteTargetView(), sepgsql_avc_compute(), set_cheapest(), show_agg_keys(), show_group_keys(), sort_inner_and_outer(), transformCaseExpr(), and UpdateRangeTableOfViewParse().

lcons_int()

pg_nodiscard List* lcons_int	(	int	datum,
		List *	list
	)

Definition at line 512 of file list.c.

{
    Assert(IsIntegerList(list));
 
    if (list == NIL)
        list = new_list(T_IntList, 1);
    else
        new_head_cell(list);
 
    linitial_int(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsIntegerList, linitial_int, sort-test::list, new_head_cell(), new_list(), and NIL.

Referenced by ExecInitAgg(), ExplainBeginOutput(), ExplainOpenGroup(), ExplainOpenSetAsideGroup(), and ExplainRestoreGroup().

lcons_oid()

pg_nodiscard List* lcons_oid	(	Oid	datum,
		List *	list
	)

Definition at line 530 of file list.c.

{
    Assert(IsOidList(list));
 
    if (list == NIL)
        list = new_list(T_OidList, 1);
    else
        new_head_cell(list);
 
    linitial_oid(list) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, IsOidList, linitial_oid, sort-test::list, new_head_cell(), new_list(), and NIL.

Referenced by CreateSchemaCommand(), pg_partition_ancestors(), PushOverrideSearchPath(), recomputeNamespacePath(), and ReindexMultipleTables().

list_append_unique()

pg_nodiscard List* list_append_unique	(	List *	list,
		void *	datum
	)

Definition at line 1342 of file list.c.

{
    if (list_member(list, datum))
        return list;
    else
        return lappend(list, datum);
}

References lappend(), sort-test::list, and list_member().

Referenced by add_security_quals(), add_with_check_options(), check_publications_origin(), and create_index_paths().

list_append_unique_int()

pg_nodiscard List* list_append_unique_int	(	List *	list,
		int	datum
	)

Definition at line 1367 of file list.c.

{
    if (list_member_int(list, datum))
        return list;
    else
        return lappend_int(list, datum);
}

References lappend_int(), sort-test::list, and list_member_int().

list_append_unique_oid()

pg_nodiscard List* list_append_unique_oid	(	List *	list,
		Oid	datum
	)

Definition at line 1379 of file list.c.

{
    if (list_member_oid(list, datum))
        return list;
    else
        return lappend_oid(list, datum);
}

References lappend_oid(), sort-test::list, and list_member_oid().

Referenced by ATExecAlterConstrRecurse(), btvalidate(), hashvalidate(), heap_truncate_find_FKs(), map_sql_typecoll_to_xmlschema_types(), ObjectsInPublicationToOids(), and roles_is_member_of().

list_append_unique_ptr()

pg_nodiscard List* list_append_unique_ptr	(	List *	list,
		void *	datum
	)

Definition at line 1355 of file list.c.

{
    if (list_member_ptr(list, datum))
        return list;
    else
        return lappend(list, datum);
}

References lappend(), sort-test::list, and list_member_ptr().

Referenced by get_useful_ecs_for_relation(), postgresGetForeignPaths(), subbuild_joinrel_joinlist(), and subbuild_joinrel_restrictlist().

list_cell_number()

static int list_cell_number ( const List *  l, const ListCell *  c  )

inlinestatic

Definition at line 331 of file pg_list.h.

{
    Assert(c >= &l->elements[0] && c < &l->elements[l->length]);
    return c - l->elements;
}

References Assert(), List::elements, and List::length.

Referenced by for_both_cell_setup(), for_each_cell_setup(), push_ancestor_plan(), and SyncPostCheckpoint().

list_concat()

pg_nodiscard List* list_concat	(	List *	list1,
		const List *	list2
	)

Definition at line 560 of file list.c.

{
    int         new_len;
 
    if (list1 == NIL)
        return list_copy(list2);
    if (list2 == NIL)
        return list1;
 
    Assert(list1->type == list2->type);
 
    new_len = list1->length + list2->length;
    /* Enlarge array if necessary */
    if (new_len > list1->max_length)
        enlarge_list(list1, new_len);
 
    /* Even if list1 == list2, using memcpy should be safe here */
    memcpy(&list1->elements[list1->length], &list2->elements[0],
           list2->length * sizeof(ListCell));
    list1->length = new_len;
 
    check_list_invariants(list1);
    return list1;
}

References Assert(), check_list_invariants, List::elements, enlarge_list(), List::length, list_copy(), List::max_length, NIL, and List::type.

Referenced by accumulate_append_subpath(), add_predicate_to_index_quals(), addRangeTableEntryForJoin(), addRangeTableEntryForTableFunc(), ATExecAttachPartition(), ATParseTransformCmd(), ATPostAlterTypeParse(), AtSubCommit_Notify(), build_joinrel_restrictlist(), build_paths_for_OR(), check_index_predicates(), choose_bitmap_and(), clean_up_removed_plan_level(), consider_groupingsets_paths(), ConstraintImpliedByRelConstraint(), convert_EXISTS_sublink_to_join(), cost_index(), create_append_path(), create_append_plan(), create_bitmap_subplan(), create_index_paths(), create_join_plan(), create_merge_append_plan(), create_one_window_path(), deconstruct_recurse(), DefineRelation(), deparseDirectDeleteSql(), deparseDirectUpdateSql(), deparseFromExprForRel(), estimate_path_cost_size(), expand_groupingset_node(), ExpandAllTables(), expandRTE(), extract_or_clause(), extract_rollup_sets(), fileBeginForeignScan(), fileGetOptions(), find_indexpath_quals(), find_mergeclauses_for_outer_pathkeys(), fireRIRrules(), flatten_grouping_sets(), foreign_grouping_ok(), foreign_join_ok(), gen_partprune_steps_internal(), gen_prune_steps_from_opexps(), generate_bitmap_or_paths(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), generate_join_implied_equalities_normal(), generate_partition_qual(), get_baserel_parampathinfo(), get_batch_size_option(), get_foreign_key_join_selectivity(), get_from_clause_item(), get_index_paths(), get_join_index_paths(), get_joinrel_parampathinfo(), get_relation_constraints(), get_rels_with_domain(), get_steps_using_prefix_recurse(), GetAllSchemaPublicationRelations(), GetPubPartitionOptionRelations(), is_parallel_safe(), objectsInSchemaToOids(), process_equivalence(), process_sublinks_mutator(), ProcessUtilitySlow(), pull_ands(), pull_ors(), pull_up_simple_subquery(), pull_up_simple_union_all(), reduce_unique_semijoins(), reorder_grouping_sets(), RewriteQuery(), rewriteRuleAction(), rewriteTargetListIU(), selectColorTrigrams(), set_joinrel_partition_key_exprs(), set_plan_refs(), split_pathtarget_at_srfs(), split_pathtarget_walker(), TidQualFromRestrictInfoList(), transformAExprIn(), transformAlterTableStmt(), transformCreateSchemaStmt(), transformCreateStmt(), transformExpressionList(), transformExtendedStatistics(), transformFromClause(), transformFromClauseItem(), transformIndexConstraints(), transformTargetList(), and vacuum().

list_concat_copy()

pg_nodiscard List* list_concat_copy	(	const List *	list1,
		const List *	list2
	)

Definition at line 597 of file list.c.

{
    List       *result;
    int         new_len;
 
    if (list1 == NIL)
        return list_copy(list2);
    if (list2 == NIL)
        return list_copy(list1);
 
    Assert(list1->type == list2->type);
 
    new_len = list1->length + list2->length;
    result = new_list(list1->type, new_len);
    memcpy(result->elements, list1->elements,
           list1->length * sizeof(ListCell));
    memcpy(result->elements + list1->length, list2->elements,
           list2->length * sizeof(ListCell));
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, List::elements, List::length, list_copy(), new_list(), NIL, and List::type.

Referenced by add_function_defaults(), btadjustmembers(), build_paths_for_OR(), choose_bitmap_and(), cost_subqueryscan(), create_scan_plan(), DefineIndex(), gen_partprune_steps(), generate_bitmap_or_paths(), get_parameterized_baserel_size(), hashadjustmembers(), make_pathkeys_for_window(), max_parallel_hazard_walker(), preprocess_targetlist(), process_matched_tle(), set_joinrel_partition_key_exprs(), simplify_and_arguments(), and simplify_or_arguments().

list_concat_unique()

pg_nodiscard List* list_concat_unique	(	List *	list1,
		const List *	list2
	)

Definition at line 1404 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    foreach(cell, list2)
    {
        if (!list_member(list1, lfirst(cell)))
            list1 = lappend(list1, lfirst(cell));
    }
 
    check_list_invariants(list1);
    return list1;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, and list_member().

Referenced by create_bitmap_subplan(), and select_active_windows().

list_concat_unique_int()

pg_nodiscard List* list_concat_unique_int	(	List *	list1,
		const List *	list2
	)

Definition at line 1447 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsIntegerList(list1));
    Assert(IsIntegerList(list2));
 
    foreach(cell, list2)
    {
        if (!list_member_int(list1, lfirst_int(cell)))
            list1 = lappend_int(list1, lfirst_int(cell));
    }
 
    check_list_invariants(list1);
    return list1;
}

References Assert(), check_list_invariants, IsIntegerList, lappend_int(), lfirst_int, and list_member_int().

list_concat_unique_oid()

pg_nodiscard List* list_concat_unique_oid	(	List *	list1,
		const List *	list2
	)

Definition at line 1468 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsOidList(list1));
    Assert(IsOidList(list2));
 
    foreach(cell, list2)
    {
        if (!list_member_oid(list1, lfirst_oid(cell)))
            list1 = lappend_oid(list1, lfirst_oid(cell));
    }
 
    check_list_invariants(list1);
    return list1;
}

References Assert(), check_list_invariants, IsOidList, lappend_oid(), lfirst_oid, and list_member_oid().

Referenced by AlterPublicationOptions(), GetSchemaPublicationRelations(), pg_get_publication_tables(), and RelationBuildPublicationDesc().

list_concat_unique_ptr()

pg_nodiscard List* list_concat_unique_ptr	(	List *	list1,
		const List *	list2
	)

Definition at line 1426 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    foreach(cell, list2)
    {
        if (!list_member_ptr(list1, lfirst(cell)))
            list1 = lappend(list1, lfirst(cell));
    }
 
    check_list_invariants(list1);
    return list1;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, and list_member_ptr().

list_copy()

pg_nodiscard List* list_copy

(

const List *

oldlist

)

Definition at line 1572 of file list.c.

{
    List       *newlist;
 
    if (oldlist == NIL)
        return NIL;
 
    newlist = new_list(oldlist->type, oldlist->length);
    memcpy(newlist->elements, oldlist->elements,
           newlist->length * sizeof(ListCell));
 
    check_list_invariants(newlist);
    return newlist;
}

References check_list_invariants, List::elements, List::length, new_list(), NIL, and List::type.

Referenced by addRangeTableEntryForCTE(), arrayconst_startup_fn(), arrayexpr_startup_fn(), build_subplan(), check_index_predicates(), check_publications(), consider_groupingsets_paths(), ConstraintImpliedByRelConstraint(), copy_pathtarget(), copyObjectImpl(), CopyOverrideSearchPath(), EventTriggerCollectGrant(), ExecuteTruncateGuts(), expression_tree_mutator_impl(), fetch_search_path(), generate_mergejoin_paths(), get_eclass_for_sort_expr(), get_foreign_key_join_selectivity(), get_query_def(), get_required_extension(), get_steps_using_prefix_recurse(), get_switched_clauses(), get_useful_pathkeys_for_relation(), GetOverrideSearchPath(), heap_truncate_find_FKs(), list_concat(), list_concat_copy(), list_difference(), list_difference_int(), list_difference_oid(), list_difference_ptr(), list_union(), list_union_int(), list_union_oid(), list_union_ptr(), make_pathkeys_for_groupagg(), merge_publications(), PushOverrideSearchPath(), recomputeNamespacePath(), RelationGetIndexList(), RelationGetStatExtList(), remove_rel_from_query(), reorder_grouping_sets(), roles_is_member_of(), select_active_windows(), select_outer_pathkeys_for_merge(), set_joinrel_partition_key_exprs(), set_using_names(), SetReindexPending(), simplify_and_arguments(), simplify_or_arguments(), sort_inner_and_outer(), transformPLAssignStmt(), and transformWithClause().

list_copy_deep()

pg_nodiscard List* list_copy_deep

(

const List *

oldlist

)

Definition at line 1638 of file list.c.

{
    List       *newlist;
 
    if (oldlist == NIL)
        return NIL;
 
    /* This is only sensible for pointer Lists */
    Assert(IsA(oldlist, List));
 
    newlist = new_list(oldlist->type, oldlist->length);
    for (int i = 0; i < newlist->length; i++)
        lfirst(&newlist->elements[i]) =
            copyObjectImpl(lfirst(&oldlist->elements[i]));
 
    check_list_invariants(newlist);
    return newlist;
}

References Assert(), check_list_invariants, copyObjectImpl(), List::elements, i, IsA, List::length, lfirst, new_list(), NIL, and List::type.

Referenced by copyObjectImpl().

list_copy_head()

pg_nodiscard List* list_copy_head	(	const List *	oldlist,
		int	len
	)

Definition at line 1592 of file list.c.

{
    List       *newlist;
 
    len = Min(oldlist->length, len);
 
    if (len <= 0)
        return NIL;
 
    newlist = new_list(oldlist->type, len);
    memcpy(newlist->elements, oldlist->elements, len * sizeof(ListCell));
 
    check_list_invariants(newlist);
    return newlist;
}

References check_list_invariants, List::elements, len, List::length, Min, new_list(), NIL, and List::type.

Referenced by accumulate_append_subpath(), create_append_plan(), create_merge_append_plan(), does_not_exist_skipping(), expand_indexqual_rowcompare(), get_object_address_attrdef(), get_object_address_attribute(), get_object_address_opf_member(), get_object_address_relobject(), get_useful_pathkeys_for_relation(), owningrel_does_not_exist_skipping(), process_owned_by(), select_outer_pathkeys_for_merge(), and truncate_useless_pathkeys().

list_copy_tail()

pg_nodiscard List* list_copy_tail	(	const List *	oldlist,
		int	nskip
	)

Definition at line 1612 of file list.c.

{
    List       *newlist;
 
    if (nskip < 0)
        nskip = 0;              /* would it be better to elog? */
 
    if (oldlist == NIL || nskip >= oldlist->length)
        return NIL;
 
    newlist = new_list(oldlist->type, oldlist->length - nskip);
    memcpy(newlist->elements, &oldlist->elements[nskip],
           newlist->length * sizeof(ListCell));
 
    check_list_invariants(newlist);
    return newlist;
}

References check_list_invariants, List::elements, List::length, new_list(), NIL, and List::type.

Referenced by accumulate_append_subpath(), addRangeTableEntryForJoin(), addRangeTableEntryForTableFunc(), does_not_exist_skipping(), expandRTE(), get_name_for_var_field(), get_object_address_opcf(), ParseFuncOrColumn(), push_ancestor_plan(), and transformAggregateCall().

list_deduplicate_oid()

void list_deduplicate_oid

(

List *

list

)

Definition at line 1494 of file list.c.

{
    int         len;
 
    Assert(IsOidList(list));
    len = list_length(list);
    if (len > 1)
    {
        ListCell   *elements = list->elements;
        int         i = 0;
 
        for (int j = 1; j < len; j++)
        {
            if (elements[i].oid_value != elements[j].oid_value)
                elements[++i].oid_value = elements[j].oid_value;
        }
        list->length = i + 1;
    }
    check_list_invariants(list);
}

References Assert(), check_list_invariants, i, IsOidList, j, len, sort-test::list, list_length(), and ListCell::oid_value.

Referenced by GetPublicationRelations(), and heap_truncate_find_FKs().

list_delete()

pg_nodiscard List* list_delete	(	List *	list,
		void *	datum
	)

Definition at line 852 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsPointerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (equal(lfirst(cell), datum))
            return list_delete_cell(list, cell);
    }
 
    /* Didn't find a match: return the list unmodified */
    return list;
}

References Assert(), check_list_invariants, equal(), IsPointerList, lfirst, sort-test::list, and list_delete_cell().

Referenced by check_publications(), postgresGetForeignPlan(), and unregister_ENR().

list_delete_cell()

pg_nodiscard List* list_delete_cell	(	List *	list,
		ListCell *	cell
	)

Definition at line 840 of file list.c.

{
    return list_delete_nth_cell(list, cell - list->elements);
}

References sort-test::list, and list_delete_nth_cell().

Referenced by list_delete(), list_delete_int(), list_delete_oid(), list_delete_ptr(), remove_useless_joins(), and transformGenericOptions().

list_delete_first()

pg_nodiscard List* list_delete_first

(

List *

list

)

Definition at line 942 of file list.c.

{
    check_list_invariants(list);
 
    if (list == NIL)
        return NIL;             /* would an error be better? */
 
    return list_delete_nth_cell(list, 0);
}

References check_list_invariants, sort-test::list, list_delete_nth_cell(), and NIL.

Referenced by AtEOSubXact_Namespace(), AtEOXact_Namespace(), checkWellFormedRecursionWalker(), CopyMultiInsertInfoFlush(), ExplainCloseGroup(), ExplainEndOutput(), ExplainNode(), ExplainSaveGroup(), ExplainSubPlans(), fetch_search_path(), find_expr_references_walker(), get_name_for_var_field(), GetOverrideSearchPath(), gistEmptyAllBuffers(), gistFindPath(), gistProcessEmptyingQueue(), jsonb_path_query_internal(), makeDependencyGraphWalker(), plan_union_children(), PLy_abort_open_subtransactions(), PLy_subtransaction_exit(), pop_child_plan(), PopOverrideSearchPath(), ProcessUtilitySlow(), show_agg_keys(), show_group_keys(), simplify_and_arguments(), simplify_or_arguments(), transformPLAssignStmt(), and transformWithClause().

list_delete_first_n()

pg_nodiscard List* list_delete_first_n	(	List *	list,
		int	n
	)

Definition at line 982 of file list.c.

{
    check_list_invariants(list);
 
    /* No-op request? */
    if (n <= 0)
        return list;
 
    /* Delete whole list? */
    if (n >= list_length(list))
    {
        list_free(list);
        return NIL;
    }
 
    /*
     * Otherwise, we normally just collapse out the removed elements.  But for
     * debugging purposes, move the whole list contents someplace else.
     *
     * (Note that we *must* keep the contents in the same memory context.)
     */
#ifndef DEBUG_LIST_MEMORY_USAGE
    memmove(&list->elements[0], &list->elements[n],
            (list->length - n) * sizeof(ListCell));
    list->length -= n;
#else
    {
        ListCell   *newelems;
        int         newmaxlen = list->length - n;
 
        newelems = (ListCell *)
            MemoryContextAlloc(GetMemoryChunkContext(list),
                               newmaxlen * sizeof(ListCell));
        memcpy(newelems, &list->elements[n], newmaxlen * sizeof(ListCell));
        if (list->elements != list->initial_elements)
            pfree(list->elements);
        else
        {
            /*
             * As in enlarge_list(), clear the initial_elements[] space and/or
             * mark it inaccessible.
             */
#ifdef CLOBBER_FREED_MEMORY
            wipe_mem(list->initial_elements,
                     list->max_length * sizeof(ListCell));
#else
            VALGRIND_MAKE_MEM_NOACCESS(list->initial_elements,
                                       list->max_length * sizeof(ListCell));
#endif
        }
        list->elements = newelems;
        list->max_length = newmaxlen;
        list->length = newmaxlen;
        check_list_invariants(list);
    }
#endif
 
    return list;
}

References check_list_invariants, GetMemoryChunkContext(), sort-test::list, list_free(), list_length(), MemoryContextAlloc(), NIL, pfree(), and VALGRIND_MAKE_MEM_NOACCESS.

Referenced by add_function_defaults(), func_get_detail(), and SyncPostCheckpoint().

list_delete_int()

pg_nodiscard List* list_delete_int	(	List *	list,
		int	datum
	)

Definition at line 890 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsIntegerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst_int(cell) == datum)
            return list_delete_cell(list, cell);
    }
 
    /* Didn't find a match: return the list unmodified */
    return list;
}

References Assert(), check_list_invariants, IsIntegerList, lfirst_int, sort-test::list, and list_delete_cell().

Referenced by reorder_grouping_sets().

list_delete_last()

pg_nodiscard List* list_delete_last

(

List *

list

)

Definition at line 956 of file list.c.

{
    check_list_invariants(list);
 
    if (list == NIL)
        return NIL;             /* would an error be better? */
 
    /* list_truncate won't free list if it goes to empty, but this should */
    if (list_length(list) <= 1)
    {
        list_free(list);
        return NIL;
    }
 
    return list_truncate(list, list_length(list) - 1);
}

References check_list_invariants, sort-test::list, list_free(), list_length(), list_truncate(), and NIL.

Referenced by agg_refill_hash_table(), CheckAttributeType(), fireRIRrules(), inline_function(), LockViewRecurse(), relation_is_updatable(), RewriteQuery(), transformMultiAssignRef(), and transformOnConflictClause().

list_delete_nth_cell()

pg_nodiscard List* list_delete_nth_cell	(	List *	list,
		int	n
	)

Definition at line 766 of file list.c.

{
    check_list_invariants(list);
 
    Assert(n >= 0 && n < list->length);
 
    /*
     * If we're about to delete the last node from the list, free the whole
     * list instead and return NIL, which is the only valid representation of
     * a zero-length list.
     */
    if (list->length == 1)
    {
        list_free(list);
        return NIL;
    }
 
    /*
     * Otherwise, we normally just collapse out the removed element.  But for
     * debugging purposes, move the whole list contents someplace else.
     *
     * (Note that we *must* keep the contents in the same memory context.)
     */
#ifndef DEBUG_LIST_MEMORY_USAGE
    memmove(&list->elements[n], &list->elements[n + 1],
            (list->length - 1 - n) * sizeof(ListCell));
    list->length--;
#else
    {
        ListCell   *newelems;
        int         newmaxlen = list->length - 1;
 
        newelems = (ListCell *)
            MemoryContextAlloc(GetMemoryChunkContext(list),
                               newmaxlen * sizeof(ListCell));
        memcpy(newelems, list->elements, n * sizeof(ListCell));
        memcpy(&newelems[n], &list->elements[n + 1],
               (list->length - 1 - n) * sizeof(ListCell));
        if (list->elements != list->initial_elements)
            pfree(list->elements);
        else
        {
            /*
             * As in enlarge_list(), clear the initial_elements[] space and/or
             * mark it inaccessible.
             */
#ifdef CLOBBER_FREED_MEMORY
            wipe_mem(list->initial_elements,
                     list->max_length * sizeof(ListCell));
#else
            VALGRIND_MAKE_MEM_NOACCESS(list->initial_elements,
                                       list->max_length * sizeof(ListCell));
#endif
        }
        list->elements = newelems;
        list->max_length = newmaxlen;
        list->length--;
        check_list_invariants(list);
    }
#endif
 
    return list;
}

References Assert(), check_list_invariants, GetMemoryChunkContext(), sort-test::list, list_free(), MemoryContextAlloc(), NIL, pfree(), and VALGRIND_MAKE_MEM_NOACCESS.

Referenced by generateSerialExtraStmts(), list_delete_cell(), list_delete_first(), MergeAttributes(), process_equivalence(), reconsider_full_join_clause(), and sort_inner_and_outer().

list_delete_oid()

pg_nodiscard List* list_delete_oid	(	List *	list,
		Oid	datum
	)

Definition at line 909 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsOidList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst_oid(cell) == datum)
            return list_delete_cell(list, cell);
    }
 
    /* Didn't find a match: return the list unmodified */
    return list;
}

References Assert(), check_list_invariants, IsOidList, lfirst_oid, sort-test::list, and list_delete_cell().

Referenced by RemoveReindexPending().

list_delete_ptr()

pg_nodiscard List* list_delete_ptr	(	List *	list,
		void *	datum
	)

Definition at line 871 of file list.c.

{
    ListCell   *cell;
 
    Assert(IsPointerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst(cell) == datum)
            return list_delete_cell(list, cell);
    }
 
    /* Didn't find a match: return the list unmodified */
    return list;
}

References Assert(), check_list_invariants, IsPointerList, lfirst, sort-test::list, and list_delete_cell().

Referenced by FreeExprContext(), and remove_join_clause_from_rels().

list_difference()

List* list_difference	(	const List *	list1,
		const List *	list2
	)

Definition at line 1236 of file list.c.

{
    const ListCell *cell;
    List       *result = NIL;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    if (list2 == NIL)
        return list_copy(list1);
 
    foreach(cell, list1)
    {
        if (!list_member(list2, lfirst(cell)))
            result = lappend(result, lfirst(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, list_copy(), list_member(), and NIL.

Referenced by create_hashjoin_plan(), create_mergejoin_plan(), create_tidscan_plan(), infer_arbiter_indexes(), and process_duplicate_ors().

list_difference_int()

List* list_difference_int	(	const List *	list1,
		const List *	list2
	)

Definition at line 1287 of file list.c.

{
    const ListCell *cell;
    List       *result = NIL;
 
    Assert(IsIntegerList(list1));
    Assert(IsIntegerList(list2));
 
    if (list2 == NIL)
        return list_copy(list1);
 
    foreach(cell, list1)
    {
        if (!list_member_int(list2, lfirst_int(cell)))
            result = lappend_int(result, lfirst_int(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsIntegerList, lappend_int(), lfirst_int, list_copy(), list_member_int(), and NIL.

Referenced by reorder_grouping_sets().

list_difference_oid()

List* list_difference_oid	(	const List *	list1,
		const List *	list2
	)

Definition at line 1312 of file list.c.

{
    const ListCell *cell;
    List       *result = NIL;
 
    Assert(IsOidList(list1));
    Assert(IsOidList(list2));
 
    if (list2 == NIL)
        return list_copy(list1);
 
    foreach(cell, list1)
    {
        if (!list_member_oid(list2, lfirst_oid(cell)))
            result = lappend_oid(result, lfirst_oid(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsOidList, lappend_oid(), lfirst_oid, list_copy(), list_member_oid(), and NIL.

Referenced by AlterPublicationSchemas().

list_difference_ptr()

List* list_difference_ptr	(	const List *	list1,
		const List *	list2
	)

Definition at line 1262 of file list.c.

{
    const ListCell *cell;
    List       *result = NIL;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    if (list2 == NIL)
        return list_copy(list1);
 
    foreach(cell, list1)
    {
        if (!list_member_ptr(list2, lfirst(cell)))
            result = lappend(result, lfirst(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, list_copy(), list_member_ptr(), and NIL.

Referenced by create_bitmap_scan_plan(), and ExecuteTruncateGuts().

list_free()

void list_free

(

List *

list

)

Definition at line 1545 of file list.c.

{
    list_free_private(list, false);
}

References sort-test::list, and list_free_private().

Referenced by AfterTriggerSetState(), AlterIndexNamespaces(), arrayconst_cleanup_fn(), arrayexpr_cleanup_fn(), ATCheckPartitionsNotInUse(), AtEOSubXact_Namespace(), AtEOXact_Namespace(), ATExecChangeOwner(), ATExecDropNotNull(), ATExecSetTableSpace(), build_base_rel_tlists(), build_remote_returning(), BuildRelationExtStatistics(), calc_joinrel_size_estimate(), calculate_indexes_size(), calculate_toast_table_size(), check_datestyle(), check_log_destination(), check_search_path(), check_temp_tablespaces(), check_wal_consistency_checking(), choose_bitmap_and(), compute_semi_anti_join_factors(), CopyFrom(), CopyMultiInsertBufferFlush(), CopyMultiInsertInfoCleanup(), CreateExtensionInternal(), CreateTriggerFiringOn(), current_schema(), current_schemas(), DefineIndex(), DefineRelation(), distribute_qual_to_rels(), do_analyze_rel(), DropSubscription(), EventTriggerDDLCommandEnd(), EventTriggerDDLCommandStart(), EventTriggerSQLDrop(), EventTriggerTableRewrite(), ExecInitPartitionInfo(), ExecInsert(), ExecOpenIndices(), ExecPendingInserts(), ExecRefreshMatView(), ExecResetTupleTable(), ExecSimpleRelationInsert(), ExecSimpleRelationUpdate(), ExecUpdate(), extract_lateral_references(), ExtractExtensionList(), find_all_inheritors(), find_compatible_agg(), find_computable_ec_member(), find_hash_columns(), find_placeholders_in_expr(), fix_placeholder_input_needed_levels(), generate_base_implied_equalities_no_const(), generate_partitionwise_join_paths(), get_rel_sync_entry(), get_relation_info(), get_relation_statistics(), get_steps_using_prefix_recurse(), GetTopMostAncestorInPublication(), heap_truncate_find_FKs(), index_concurrently_swap(), index_get_partition(), index_unchanged_by_update(), infer_arbiter_indexes(), list_delete_first_n(), list_delete_last(), list_delete_nth_cell(), llvm_release_context(), make_group_input_target(), make_partial_grouping_target(), make_pathkeys_for_window(), make_sort_input_target(), make_window_input_target(), max_parallel_hazard_walker(), merge_list_bounds(), merge_range_bounds(), ObjectsInPublicationToOids(), OpenTableList(), paraminfo_get_equal_hashops(), parse_hba_auth_opt(), pg_partition_root(), plpgsql_extra_checks_check_hook(), pop_ancestor_plan(), PopOverrideSearchPath(), PostmasterMain(), PrepareTempTablespaces(), preprocess_targetlist(), process_implied_equality(), processState(), ProcessUtilitySlow(), qual_is_pushdown_safe(), recomputeNamespacePath(), refresh_by_match_merge(), RelationCacheInvalidate(), RelationDestroyRelation(), RelationGetIndexAttrBitmap(), RelationGetIndexList(), RelationGetPrimaryKeyIndex(), RelationGetReplicaIndex(), RelationGetStatExtList(), relationHasPrimaryKey(), remove_dbtablespaces(), reorder_grouping_sets(), reparameterize_pathlist_by_child(), roles_is_member_of(), sepgsql_dml_privileges(), simplify_and_arguments(), simplify_or_arguments(), statext_mcv_clauselist_selectivity(), stringToQualifiedNameList(), textToQualifiedNameList(), toast_open_indexes(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformTableLikeClause(), transformValuesClause(), triggered_change_notification(), typeInheritsFrom(), vac_open_indexes(), and WaitForLockers().

list_free_deep()

void list_free_deep

(

List *

list

)

Definition at line 1559 of file list.c.

{
    /*
     * A "deep" free operation only makes sense on a list of pointers.
     */
    Assert(IsPointerList(list));
    list_free_private(list, true);
}

References Assert(), IsPointerList, sort-test::list, and list_free_private().

Referenced by AfterTriggerFreeQuery(), checkSharedDependencies(), CloseTableList(), copy_table(), CreateDatabaseUsingWalLog(), DetachPartitionFinalize(), Exec_UnlistenAllCommit(), fetch_remote_table_info(), FetchTableStates(), FreeSubscription(), get_rel_sync_entry(), gettype(), gistbufferinginserttuples(), hashagg_reset_spill_state(), load_libraries(), lookup_proof_cache(), pgoutput_row_filter_init(), PostmasterMain(), RelationDestroyRelation(), RelationGetFKeyList(), rescanLatestTimeLine(), StartReplication(), SyncPostCheckpoint(), verify_heapam(), WaitForLockersMultiple(), XLogReadDetermineTimeline(), and XLogSendPhysical().

list_head()

static ListCell* list_head ( const List *  l )

inlinestatic

Definition at line 126 of file pg_list.h.

{
    return l ? &l->elements[0] : NULL;
}

References List::elements.

Referenced by analyzeCTE(), appendTypeNameToBuffer(), arrayexpr_startup_fn(), assign_hypothetical_collations(), ATAddForeignKeyConstraint(), boolexpr_startup_fn(), build_index_tlist(), buildRelationAliases(), CheckRADIUSAuth(), checkWellFormedRecursionWalker(), coerce_record_to_complex(), compare_tlist_datatypes(), ComputeIndexAttrs(), consider_groupingsets_paths(), ConstructTupleDescriptor(), cost_bitmap_and_node(), cost_bitmap_or_node(), create_ctas_nodata(), create_mergejoin_plan(), DefineView(), deparseSubscriptingRef(), deparseTruncateSql(), do_analyze_rel(), dump_getdiag(), examine_variable(), exec_stmt_raise(), ExecInitJunkFilterConversion(), expand_insert_targetlist(), expandRTE(), extract_rollup_sets(), fix_indexqual_operand(), flatten_set_variable_args(), FormIndexDatum(), FormPartitionKeyDatum(), funcname_signature_string(), gen_prune_steps_from_opexps(), generate_append_tlist(), generate_setop_grouplist(), generateClonedIndexStmt(), get_qual_for_hash(), get_qual_for_range(), get_range_nulltest(), get_steps_using_prefix(), get_update_query_targetlist_def(), GetIndexInputType(), has_partition_attrs(), intorel_startup(), join_search_one_level(), jsonb_path_query_internal(), list_startup_fn(), make_inner_pathkeys_for_merge(), makeDependencyGraphWalker(), match_index_to_operand(), NameListToQuotedString(), NameListToString(), OverrideSearchPathMatchesCurrent(), parse_hba_line(), parse_ident_line(), perform_pruning_base_step(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), postprocess_setop_tlist(), PreCommit_Notify(), print_function_arguments(), printSubscripts(), process_startup_options(), query_is_distinct_for(), RelationBuildPartitionKey(), rewriteSearchAndCycle(), SendRowDescriptionMessage(), set_baserel_partition_key_exprs(), sort_inner_and_outer(), tfuncLoadRows(), tlist_matches_tupdesc(), tlist_same_collations(), tlist_same_datatypes(), transformAssignedExpr(), transformPLAssignStmt(), transformUpdateTargetList(), trim_mergeclauses_for_inner_pathkeys(), try_partitionwise_join(), and TypeNameListToString().

list_insert_nth()

pg_nodiscard List* list_insert_nth	(	List *	list,
		int	pos,
		void *	datum
	)

Definition at line 438 of file list.c.

{
    if (list == NIL)
    {
        Assert(pos == 0);
        return list_make1(datum);
    }
    Assert(IsPointerList(list));
    lfirst(insert_new_cell(list, pos)) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, insert_new_cell(), IsPointerList, lfirst, sort-test::list, list_make1, and NIL.

Referenced by add_partial_path(), add_path(), and merge_clump().

list_insert_nth_int()

pg_nodiscard List* list_insert_nth_int	(	List *	list,
		int	pos,
		int	datum
	)

Definition at line 452 of file list.c.

{
    if (list == NIL)
    {
        Assert(pos == 0);
        return list_make1_int(datum);
    }
    Assert(IsIntegerList(list));
    lfirst_int(insert_new_cell(list, pos)) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, insert_new_cell(), IsIntegerList, lfirst_int, sort-test::list, list_make1_int, and NIL.

list_insert_nth_oid()

pg_nodiscard List* list_insert_nth_oid	(	List *	list,
		int	pos,
		Oid	datum
	)

Definition at line 466 of file list.c.

{
    if (list == NIL)
    {
        Assert(pos == 0);
        return list_make1_oid(datum);
    }
    Assert(IsOidList(list));
    lfirst_oid(insert_new_cell(list, pos)) = datum;
    check_list_invariants(list);
    return list;
}

References Assert(), check_list_invariants, insert_new_cell(), IsOidList, lfirst_oid, sort-test::list, list_make1_oid, and NIL.

list_int_cmp()

int list_int_cmp	(	const ListCell *	p1,
		const ListCell *	p2
	)

Definition at line 1690 of file list.c.

{
    int         v1 = lfirst_int(p1);
    int         v2 = lfirst_int(p2);
 
    if (v1 < v2)
        return -1;
    if (v1 > v2)
        return 1;
    return 0;
}

References lfirst_int, and p2.

Referenced by expand_grouping_sets().

list_intersection()

List* list_intersection	(	const List *	list1,
		const List *	list2
	)

Definition at line 1173 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    if (list1 == NIL || list2 == NIL)
        return NIL;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    result = NIL;
    foreach(cell, list1)
    {
        if (list_member(list2, lfirst(cell)))
            result = lappend(result, lfirst(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, list_member(), and NIL.

list_intersection_int()

List* list_intersection_int	(	const List *	list1,
		const List *	list2
	)

Definition at line 1199 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    if (list1 == NIL || list2 == NIL)
        return NIL;
 
    Assert(IsIntegerList(list1));
    Assert(IsIntegerList(list2));
 
    result = NIL;
    foreach(cell, list1)
    {
        if (list_member_int(list2, lfirst_int(cell)))
            result = lappend_int(result, lfirst_int(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsIntegerList, lappend_int(), lfirst_int, list_member_int(), and NIL.

Referenced by parseCheckAggregates().

list_last_cell()

static ListCell* list_last_cell ( const List *  list )

inlinestatic

Definition at line 286 of file pg_list.h.

{
    Assert(list != NIL);
    return &list->elements[list->length - 1];
}

References Assert(), sort-test::list, and NIL.

list_length()

static int list_length ( const List *  l )

inlinestatic

Definition at line 150 of file pg_list.h.

{
    return l ? l->length : 0;
}

References List::length.

Referenced by _outForeignKeyOptInfo(), _SPI_execute_plan(), acquire_inherited_sample_rows(), add_child_join_rel_equivalences(), add_child_rel_equivalences(), add_column_to_pathtarget(), add_function_defaults(), add_paths_to_append_rel(), add_paths_to_grouping_rel(), add_paths_with_pathkeys_for_rel(), add_row_identity_var(), add_security_quals(), add_sp_item_to_pathtarget(), add_to_flat_tlist(), add_with_check_options(), AddEventToPendingNotifies(), addRangeTableEntry(), addRangeTableEntryForCTE(), addRangeTableEntryForENR(), addRangeTableEntryForFunction(), addRangeTableEntryForJoin(), addRangeTableEntryForRelation(), addRangeTableEntryForSubquery(), addRangeTableEntryForTableFunc(), addRangeTableEntryForValues(), AddRelationNewConstraints(), AddRoleMems(), adjust_appendrel_attrs_mutator(), adjust_inherited_attnums(), adjust_paths_for_srfs(), AlterDatabase(), AlterSubscription_refresh(), analyzeCTETargetList(), apply_tlist_labeling(), ApplyRetrieveRule(), array_subscript_transform(), assign_hypothetical_collations(), assign_ordered_set_collations(), assign_param_for_placeholdervar(), assign_param_for_var(), assign_special_exec_param(), ATAddCheckConstraint(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAlterColumnType(), AttachPartitionEnsureIndexes(), basebackup_progress_wait_wal_archive(), bbsink_end_backup(), bbsink_progress_begin_backup(), bbsink_progress_end_archive(), BeginCopyFrom(), BeginCopyTo(), btvalidate(), build_expr_data(), build_local_reloptions(), build_merged_partition_bounds(), build_pertrans_for_aggref(), build_remote_returning(), build_simple_rel(), build_subplan(), build_tlist_index(), build_tlist_index_other_vars(), BuildDescForRelation(), BuildDescFromLists(), buildNSItemFromLists(), buildNSItemFromTupleDesc(), buildRelationAliases(), BuildRelationExtStatistics(), cached_plan_cost(), can_minmax_aggs(), check_and_push_window_quals(), check_hashjoinable(), check_memoizable(), check_mergejoinable(), check_publications(), check_publications_origin(), check_selective_binary_conversion(), check_sql_fn_retval(), check_temp_tablespaces(), check_ungrouped_columns_walker(), CheckIndexCompatible(), CheckRADIUSAuth(), choose_best_statistics(), choose_bitmap_and(), choose_hashed_setop(), ChoosePortalStrategy(), classify_index_clause_usage(), clause_is_strict_for(), clauselist_selectivity_ext(), cmp_list_len_asc(), coerce_fn_result_column(), common_prefix_cmp(), commute_restrictinfo(), CommuteOpExpr(), compute_partition_bounds(), compute_semijoin_info(), ComputeIndexAttrs(), connect_pg_server(), consider_groupingsets_paths(), consider_index_join_clauses(), consider_index_join_outer_rels(), conversion_error_callback(), convert_ANY_sublink_to_join(), convert_EXISTS_sublink_to_join(), convert_requires_to_datum(), convert_subquery_pathkeys(), convert_testexpr_mutator(), cookConstraint(), copy_pathtarget(), CopyFrom(), CopyMultiInsertInfoFlush(), CopyOneRowTo(), cost_agg(), count_rowexpr_columns(), create_agg_path(), create_agg_plan(), create_append_path(), create_append_plan(), create_bitmap_subplan(), create_ctescan_plan(), create_degenerate_grouping_paths(), create_final_distinct_paths(), create_foreign_modify(), create_group_path(), create_group_plan(), create_groupingsets_path(), create_groupingsets_plan(), create_hashjoin_plan(), create_indexscan_plan(), create_limit_plan(), create_memoize_plan(), create_merge_append_path(), create_merge_append_plan(), create_mergejoin_plan(), create_modifytable_path(), create_one_window_path(), create_ordered_paths(), create_partial_distinct_paths(), create_partial_grouping_paths(), create_setop_path(), create_tidscan_plan(), create_unique_path(), create_unique_plan(), create_windowagg_path(), create_windowagg_plan(), CreateFunction(), CreatePartitionPruneState(), CreateStatistics(), CreateTriggerFiringOn(), current_schemas(), currtid_for_view(), deconstruct_recurse(), DeconstructQualifiedName(), DefineAggregate(), DefineCollation(), DefineDomain(), DefineIndex(), DefineQueryRewrite(), DefineRelation(), DefineVirtualRelation(), DelRoleMems(), deparse_context_for_plan_tree(), deparseDistinctExpr(), deparseOpExpr(), deparseRangeTblRef(), deparseScalarArrayOpExpr(), dependencies_clauselist_selectivity(), dependency_is_compatible_clause(), dependency_is_compatible_expression(), do_analyze_rel(), DoCopyTo(), does_not_exist_skipping(), eclass_useful_for_merging(), EnumValuesCreate(), equalRSDesc(), estimate_array_length(), estimate_hashagg_tablesize(), estimate_multivariate_ndistinct(), estimate_path_cost_size(), EstimateReindexStateSpace(), eval_const_expressions_mutator(), EvalPlanQualBegin(), EvalPlanQualStart(), EvaluateParams(), examine_opclause_args(), examine_simple_variable(), exec_eval_using_params(), exec_parse_message(), exec_save_simple_expr(), exec_simple_check_plan(), exec_simple_query(), ExecBuildAggTrans(), ExecBuildParamSetEqual(), ExecBuildUpdateProjection(), ExecCreateTableAs(), ExecEvalXmlExpr(), ExecHashTableCreate(), ExecIndexBuildScanKeys(), ExecInitAgg(), ExecInitAppend(), ExecInitBitmapAnd(), ExecInitBitmapOr(), ExecInitExprRec(), ExecInitFunc(), ExecInitFunctionScan(), ExecInitIndexScan(), ExecInitMergeAppend(), ExecInitMergeJoin(), ExecInitModifyTable(), ExecInitPartitionInfo(), ExecInitProjectSet(), ExecInitRangeTable(), ExecInitSubPlan(), ExecInitSubscriptingRef(), ExecInitValuesScan(), ExecInitWindowAgg(), ExecMakeTableFunctionResult(), ExecOpenIndices(), ExecRefreshMatView(), ExecScanSubPlan(), ExecSecLabelStmt(), ExecSetParamPlan(), ExecSupportsMarkRestore(), ExecTargetListLength(), ExecTypeFromExprList(), ExecuteCallStmt(), ExecuteQuery(), ExecuteTruncateGuts(), expand_function_arguments(), expand_grouping_sets(), expand_groupingset_node(), expand_indexqual_rowcompare(), expand_inherited_rtentry(), expand_single_inheritance_child(), ExpandColumnRefStar(), ExpandIndirectionStar(), expandRecordVariable(), expandRTE(), expandTupleDesc(), ExplainCustomChildren(), ExplainNode(), ExplainOneUtility(), ExplainPrintTriggers(), ExplainTargetRel(), ExportSnapshot(), exprIsLengthCoercion(), extract_grouping_collations(), extract_grouping_cols(), extract_grouping_ops(), extract_jsp_path_expr(), extract_rollup_sets(), filter_list_to_array(), final_cost_mergejoin(), finalize_plan(), find_all_inheritors(), find_duplicate_ors(), find_expr_references_walker(), find_install_path(), find_join_rel(), find_modifytable_subplan(), findTargetlistEntrySQL92(), fireRIRrules(), fix_indexqual_clause(), fix_param_node(), fix_scan_expr_mutator(), fix_upper_expr_mutator(), flatten_join_alias_vars_mutator(), flatten_set_variable_args(), flatten_simple_union_all(), for_both_cell_setup(), for_each_cell_setup(), foreign_expr_walker(), foreign_grouping_ok(), foreign_join_ok(), func_get_detail(), funcname_signature_string(), gather_grouping_paths(), gen_partprune_steps_internal(), gen_prune_step_op(), generate_append_tlist(), generate_base_implied_equalities(), generate_base_implied_equalities_const(), generate_implied_equalities_for_column(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), generate_mergejoin_paths(), generate_new_exec_param(), generate_nonunion_paths(), generate_series_int4_support(), generate_series_int8_support(), generate_union_paths(), generate_useful_gather_paths(), genericcostestimate(), geqo_eval(), get_agg_expr(), get_aggregate_argtypes(), get_call_expr_arg_stable(), get_call_expr_argtype(), get_eclass_for_sort_expr(), get_expr_result_type(), get_foreign_key_join_selectivity(), get_from_clause_item(), get_func_expr(), get_func_sql_syntax(), get_func_sql_syntax_time(), get_join_variables(), get_matching_partitions(), get_memoize_path(), get_name_for_var_field(), get_number_of_groups(), get_object_address_attrdef(), get_object_address_attribute(), get_object_address_defacl(), get_object_address_opf_member(), get_object_address_relobject(), get_oper_expr(), get_partition_qual_relid(), get_qual_for_range(), get_query_def(), get_rel_sync_entry(), get_relation_foreign_keys(), get_restriction_variable(), get_rightop(), get_rtable_name(), get_rte_attribute_is_dropped(), get_rte_attribute_name(), get_rule_expr(), get_rule_groupingset(), get_simple_binary_op_name(), get_simple_values_rte(), get_singleton_append_subpath(), get_steps_using_prefix_recurse(), get_update_query_targetlist_def(), get_useful_pathkeys_for_relation(), get_variable(), get_view_query(), get_windowfunc_expr(), getIdentitySequence(), getInsertSelectQuery(), GetRTEByRangeTablePosn(), getTokenTypes(), gimme_tree(), gincostestimate(), gistbufferinginserttuples(), gistfinishsplit(), gistRelocateBuildBuffersOnSplit(), grouping_planner(), has_relevant_eclass_joinclause(), hash_ok_operator(), hashvalidate(), have_relevant_eclass_joinclause(), have_relevant_joinclause(), hstore_subscript_transform(), identify_join_columns(), init_sexpr(), initial_cost_hashjoin(), initialize_peragg(), InitPartitionPruneContext(), inline_function(), inline_set_returning_function(), interpret_AS_clause(), interpret_function_parameter_list(), interval_support(), InvalidatePublicationRels(), is_safe_append_member(), is_simple_values(), is_strict_saop(), IsBinaryTidClause(), IsTidEqualAnyClause(), IsTransactionExitStmtList(), IsTransactionStmtList(), JsonValueListLength(), like_regex_support(), list_deduplicate_oid(), list_delete_first_n(), list_delete_last(), list_sort(), list_truncate(), lookup_var_attr_stats(), LookupFuncWithArgs(), LookupOperWithArgs(), LookupTypeNameExtended(), make_ands_explicit(), make_build_data(), make_callstmt_target(), make_jsp_expr_node_args(), make_memoize(), make_modifytable(), make_partition_op_expr(), make_partition_pruneinfo(), make_path_rowexpr(), make_pathkeys_for_groupagg(), make_pathtarget_from_tlist(), make_recursive_union(), make_rel_from_joinlist(), make_restrictinfo_internal(), make_row_comparison_op(), make_row_distinct_op(), make_ruledef(), make_setop(), make_setop_translation_list(), make_sort_from_groupcols(), make_sort_from_sortclauses(), make_sort_input_target(), make_union_unique(), make_unique_from_pathkeys(), make_unique_from_sortclauses(), make_viewdef(), MakeConfigurationMapping(), makeRangeVarFromNameList(), makeWholeRowVar(), markRTEForSelectPriv(), markTargetListOrigin(), match_clause_to_partition_key(), match_foreign_keys_to_quals(), match_opclause_to_indexcol(), MatchNamedCall(), mbms_add_member(), mbms_add_members(), mbms_int_members(), mbms_is_member(), mcv_get_match_bitmap(), merge_clump(), merge_list_bounds(), merge_range_bounds(), MergeAttributes(), MJExamineQuals(), network_subset_support(), NextCopyFrom(), NextCopyFromRawFields(), numeric_support(), operator_predicate_proof(), order_qual_clauses(), ordered_set_startup(), owningrel_does_not_exist_skipping(), paraminfo_get_equal_hashops(), parse_hba_line(), parse_tsquery(), parseCheckAggregates(), ParseFuncOrColumn(), parseLocalRelOptions(), pathkeys_count_contained_in(), perform_pruning_base_step(), PerformCursorOpen(), pg_get_function_arg_default(), pg_get_object_address(), pg_get_publication_tables(), pg_get_statisticsobj_worker(), pg_listening_channels(), pg_partition_ancestors(), pg_partition_tree(), plpgsql_parse_cwordrowtype(), plpgsql_parse_cwordtype(), PLy_abort_open_subtransactions(), PLy_procedure_call(), policy_role_list_to_array(), postgresBeginDirectModify(), postgresBeginForeignScan(), postgresExplainForeignScan(), postgresGetForeignModifyBatchSize(), predicate_classify(), predicate_implied_by(), predicate_implied_by_simple_clause(), predicate_refuted_by(), prepare_sort_from_pathkeys(), PrepareQuery(), PrepareTempTablespaces(), preprocess_aggref(), preprocess_groupclause(), preprocess_grouping_sets(), preprocess_minmax_aggregates(), preprocess_targetlist(), print_expr(), print_function_arguments(), ProcedureCreate(), process_duplicate_ors(), process_owned_by(), processIndirection(), processTypesSpec(), prune_append_rel_partitions(), publication_translate_columns(), publicationListToArray(), pull_up_constant_function(), pull_up_simple_subquery(), pull_up_simple_union_all(), pull_up_simple_values(), pull_up_sublinks_qual_recurse(), pullup_replace_vars_callback(), query_is_distinct_for(), query_planner(), rebuild_fdw_scan_tlist(), ReceiveCopyBegin(), recheck_cast_function_args(), reconsider_full_join_clause(), reduce_outer_joins_pass2(), refresh_matview_datafill(), regnamespacein(), regrolein(), relation_excluded_by_constraints(), relation_has_unique_index_for(), RelationBuildPartitionDesc(), remap_groupColIdx(), remove_dbtablespaces(), remove_useless_groupby_columns(), remove_useless_results_recurse(), RemoveRelations(), reorder_function_arguments(), reorder_grouping_sets(), replace_domain_constraint_value(), replace_empty_jointree(), replace_outer_agg(), replace_outer_grouping(), resolve_column_ref(), resolve_special_varno(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), rewriteValuesRTE(), scalararraysel(), SearchCatCacheList(), select_active_windows(), select_outer_pathkeys_for_merge(), selectColorTrigrams(), SendCopyBegin(), SendNegotiateProtocolVersion(), SerializeReindexState(), set_append_references(), set_cte_pathlist(), set_deparse_context_plan(), set_deparse_for_query(), set_join_column_names(), set_mergeappend_references(), set_plan_references(), set_plan_refs(), set_relation_column_names(), set_rtable_names(), set_simple_column_names(), set_subquery_pathlist(), set_using_names(), set_values_size_estimates(), setup_simple_rel_arrays(), show_grouping_sets(), show_incremental_sort_group_info(), show_memoize_info(), show_plan_tlist(), show_sort_group_keys(), show_tablesample(), show_upper_qual(), simplify_boolean_equality(), sort_inner_and_outer(), SPI_cursor_open_internal(), SPI_is_cursor_plan(), SPI_plan_get_cached_plan(), split_pathtarget_walker(), sql_fn_post_column_ref(), SS_make_initplan_from_plan(), SS_process_ctes(), standard_ExecutorStart(), standard_join_search(), standard_planner(), standard_qp_callback(), statext_is_compatible_clause_internal(), statext_mcv_clauselist_selectivity(), StoreRelCheck(), strlist_to_textarray(), subquery_planner(), tablesample_init(), TemporalSimplify(), test_opexpr_is_hashable(), test_predtest(), TidExprListCreate(), TidListEval(), tlist_same_exprs(), to_regnamespace(), to_regrole(), toast_open_indexes(), tokenize_auth_file(), transform_MERGE_to_join(), transformAExprBetween(), transformAExprIn(), transformAExprOp(), transformAggregateCall(), transformCallStmt(), transformColumnDefinition(), transformColumnRef(), transformFromClauseItem(), transformGroupingFunc(), transformGroupingSet(), transformIndexConstraint(), transformIndexStmt(), transformInsertRow(), transformInsertStmt(), transformJoinUsingClause(), transformMergeStmt(), transformMultiAssignRef(), transformPartitionBound(), transformPartitionRangeBounds(), transformPartitionSpec(), transformPLAssignStmt(), transformRangeFunction(), transformRangeTableFunc(), transformRangeTableSample(), transformRowExpr(), transformRuleStmt(), transformSetOperationStmt(), transformSetOperationTree(), transformStatsStmt(), transformSubLink(), transformValuesClause(), transformWholeRowRef(), transformWindowDefinitions(), transformWindowFuncCall(), transformWithClause(), trivial_subqueryscan(), truncate_useless_pathkeys(), tsvector_update_trigger(), TypeGetTupleDesc(), typenameTypeMod(), typeStringToTypeName(), unify_hypothetical_args(), vac_open_indexes(), vacuum(), ValuesNext(), varbit_support(), varchar_support(), view_cols_are_auto_updatable(), and view_query_is_auto_updatable().

list_make1_impl()

List* list_make1_impl	(	NodeTag	t,
		ListCell	datum1
	)

Definition at line 235 of file list.c.

{
    List       *list = new_list(t, 1);
 
    list->elements[0] = datum1;
    check_list_invariants(list);
    return list;
}

References check_list_invariants, sort-test::list, and new_list().

list_make2_impl()

List* list_make2_impl	(	NodeTag	t,
		ListCell	datum1,
		ListCell	datum2
	)

Definition at line 245 of file list.c.

{
    List       *list = new_list(t, 2);
 
    list->elements[0] = datum1;
    list->elements[1] = datum2;
    check_list_invariants(list);
    return list;
}

References check_list_invariants, sort-test::list, and new_list().

list_make3_impl()

List* list_make3_impl	(	NodeTag	t,
		ListCell	datum1,
		ListCell	datum2,
		ListCell	datum3
	)

Definition at line 256 of file list.c.

{
    List       *list = new_list(t, 3);
 
    list->elements[0] = datum1;
    list->elements[1] = datum2;
    list->elements[2] = datum3;
    check_list_invariants(list);
    return list;
}

References check_list_invariants, sort-test::list, and new_list().

list_make4_impl()

List* list_make4_impl	(	NodeTag	t,
		ListCell	datum1,
		ListCell	datum2,
		ListCell	datum3,
		ListCell	datum4
	)

Definition at line 269 of file list.c.

{
    List       *list = new_list(t, 4);
 
    list->elements[0] = datum1;
    list->elements[1] = datum2;
    list->elements[2] = datum3;
    list->elements[3] = datum4;
    check_list_invariants(list);
    return list;
}

References check_list_invariants, sort-test::list, and new_list().

list_make5_impl()

List* list_make5_impl	(	NodeTag	t,
		ListCell	datum1,
		ListCell	datum2,
		ListCell	datum3,
		ListCell	datum4,
		ListCell	datum5
	)

Definition at line 283 of file list.c.

{
    List       *list = new_list(t, 5);
 
    list->elements[0] = datum1;
    list->elements[1] = datum2;
    list->elements[2] = datum3;
    list->elements[3] = datum4;
    list->elements[4] = datum5;
    check_list_invariants(list);
    return list;
}

References check_list_invariants, sort-test::list, and new_list().

list_member()

bool list_member	(	const List *	list,
		const void *	datum
	)

Definition at line 660 of file list.c.

{
    const ListCell *cell;
 
    Assert(IsPointerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (equal(lfirst(cell), datum))
            return true;
    }
 
    return false;
}

References Assert(), check_list_invariants, equal(), IsPointerList, lfirst, and sort-test::list.

Referenced by add_new_column_to_pathtarget(), analyzeCTE(), build_minmax_path(), consider_index_join_outer_rels(), create_bitmap_scan_plan(), ec_member_matches_foreign(), fetch_table_list(), find_window_functions_walker(), get_join_index_paths(), group_by_has_partkey(), infer_arbiter_indexes(), list_append_unique(), list_concat_unique(), list_difference(), list_intersection(), list_union(), process_duplicate_ors(), split_pathtarget_at_srfs(), and split_pathtarget_walker().

list_member_int()

bool list_member_int	(	const List *	list,
		int	datum
	)

Definition at line 701 of file list.c.

{
    const ListCell *cell;
 
    Assert(IsIntegerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst_int(cell) == datum)
            return true;
    }
 
    return false;
}

References Assert(), check_list_invariants, IsIntegerList, lfirst_int, and sort-test::list.

Referenced by BeginCopyFrom(), BeginCopyTo(), check_ungrouped_columns_walker(), contain_exec_param_walker(), CopyGetAttnums(), estimate_num_groups(), ExecRelationIsTargetRelation(), init_returning_filter(), list_append_unique_int(), list_concat_unique_int(), list_difference_int(), list_intersection_int(), list_union_int(), max_parallel_hazard_walker(), parseCheckAggregates(), reorder_grouping_sets(), and transformDistinctOnClause().

list_member_oid()

bool list_member_oid	(	const List *	list,
		Oid	datum
	)

Definition at line 721 of file list.c.

{
    const ListCell *cell;
 
    Assert(IsOidList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst_oid(cell) == datum)
            return true;
    }
 
    return false;
}

References Assert(), check_list_invariants, IsOidList, lfirst_oid, and sort-test::list.

Referenced by AfterTriggerSaveEvent(), AlterTableMoveAll(), apply_handle_truncate(), ATExecAddInherit(), ATExecAttachPartition(), BeginCopyTo(), CheckAttributeType(), CloneFkReferenced(), CloneFkReferencing(), CollationIsVisible(), ConversionIsVisible(), DefineRelation(), ec_member_matches_indexcol(), ExecAlterObjectDependsStmt(), ExecCheckIndexConstraints(), ExecInitPartitionInfo(), ExecInsertIndexTuples(), ExecuteTruncate(), filter_partitions(), fireRIRrules(), FunctionIsVisible(), get_rel_sync_entry(), get_transform_fromsql(), get_transform_tosql(), GetTopMostAncestorInPublication(), has_privs_of_role(), hashvalidate(), have_partkey_equi_join(), heap_truncate_check_FKs(), heap_truncate_find_FKs(), inline_function(), is_member_of_role(), is_member_of_role_nosuper(), list_append_unique_oid(), list_concat_unique_oid(), list_difference_oid(), list_union_oid(), LockViewRecurse_walker(), lookup_shippable(), member_can_set_role(), OpclassIsVisible(), OpenTableList(), OperatorIsVisible(), OpfamilyIsVisible(), PlanCacheRelCallback(), recomputeNamespacePath(), ReindexIsProcessingIndex(), relation_has_unique_index_for(), relation_is_updatable(), RelationIsVisible(), RememberConstraintForRebuilding(), RememberIndexForRebuilding(), RememberStatisticsForRebuilding(), StatisticsObjIsVisible(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), typeInheritsFrom(), and TypeIsVisible().

list_member_ptr()

bool list_member_ptr	(	const List *	list,
		const void *	datum
	)

Definition at line 681 of file list.c.

{
    const ListCell *cell;
 
    Assert(IsPointerList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst(cell) == datum)
            return true;
    }
 
    return false;
}

References Assert(), check_list_invariants, IsPointerList, lfirst, and sort-test::list.

Referenced by create_bitmap_scan_plan(), create_tidrangescan_plan(), create_tidscan_plan(), ExecInsert(), get_foreign_key_join_selectivity(), list_append_unique_ptr(), list_concat_unique_ptr(), list_difference_ptr(), list_union_ptr(), postgresGetForeignPlan(), preprocess_groupclause(), and remove_join_clause_from_rels().

list_member_xid()

bool list_member_xid	(	const List *	list,
		TransactionId	datum
	)

Definition at line 741 of file list.c.

{
    const ListCell *cell;
 
    Assert(IsXidList(list));
    check_list_invariants(list);
 
    foreach(cell, list)
    {
        if (lfirst_xid(cell) == datum)
            return true;
    }
 
    return false;
}

References Assert(), check_list_invariants, IsXidList, lfirst_xid, and sort-test::list.

Referenced by get_schema_sent_in_streamed_txn().

list_nth()

static void* list_nth ( const List *  list, int  n  )

inlinestatic

Definition at line 297 of file pg_list.h.

{
    Assert(IsA(list, List));
    return lfirst(list_nth_cell(list, n));
}

References Assert(), IsA, lfirst, sort-test::list, and list_nth_cell().

Referenced by add_child_join_rel_equivalences(), add_child_rel_equivalences(), adjust_appendrel_attrs_mutator(), adjust_inherited_attnums(), apply_handle_update(), ATAddForeignKeyConstraint(), bbsink_copystream_begin_archive(), build_joinrel_tlist(), check_and_push_window_quals(), check_new_partition_bound(), consider_index_join_outer_rels(), conversion_error_callback(), convert_subquery_pathkeys(), convert_testexpr_mutator(), dependencies_clauselist_selectivity(), errorMissingColumn(), eval_const_expressions_mutator(), exec_rt_fetch(), ExecInitAppend(), ExecInitCteScan(), ExecInitMemoize(), ExecInitMergeAppend(), ExecInitModifyTable(), ExecInitPartitionPruning(), ExecInitSubPlan(), ExecInitUpdateProjection(), expand_indexqual_rowcompare(), expand_single_inheritance_child(), expandRecordVariable(), expandRTE(), ExplainTargetRel(), finalize_plan(), find_expr_references_walker(), find_hash_columns(), find_modifytable_subplan(), find_window_run_conditions(), fix_param_node(), flatten_join_alias_vars_mutator(), generate_implied_equalities_for_column(), generate_join_implied_equalities(), get_call_expr_arg_stable(), get_call_expr_argtype(), get_name_for_var_field(), get_rtable_name(), get_rte_attribute_is_dropped(), get_rte_attribute_name(), get_tupdesc_for_join_scan_tuples(), get_variable(), gimme_tree(), gistfinishsplit(), has_dangerous_join_using(), has_relevant_eclass_joinclause(), have_relevant_eclass_joinclause(), infer_collation_opclass_match(), interpret_AS_clause(), make_callstmt_target(), make_path_rowexpr(), match_eclasses_to_foreign_key_col(), merge_clump(), MergeAttributes(), pg_get_function_arg_default(), pg_listening_channels(), postgresBeginDirectModify(), postgresBeginForeignModify(), postgresBeginForeignScan(), postgresExplainDirectModify(), postgresExplainForeignModify(), postgresExplainForeignScan(), postgresGetForeignPlan(), postgresPlanDirectModify(), postgresPlanForeignModify(), reorder_grouping_sets(), resolve_special_varno(), rewriteSearchAndCycle(), set_cte_pathlist(), set_deparse_plan(), set_join_column_names(), set_relation_column_names(), set_using_names(), show_modifytable_info(), substitute_actual_parameters_mutator(), substitute_actual_srf_parameters_mutator(), SyncPostCheckpoint(), transformInsertRow(), transformMultiAssignRef(), transformPartitionRangeBounds(), transformSetOperationStmt(), TypeGetTupleDesc(), validateFkOnDeleteSetColumns(), WinGetFuncArgCurrent(), WinGetFuncArgInFrame(), and WinGetFuncArgInPartition().

list_nth_cell()

static ListCell* list_nth_cell ( const List *  list, int  n  )

inlinestatic

Definition at line 275 of file pg_list.h.

{
    Assert(list != NIL);
    Assert(n >= 0 && n < list->length);
    return &list->elements[n];
}

References Assert(), sort-test::list, and NIL.

Referenced by build_subplan(), expandTupleDesc(), find_all_inheritors(), list_nth(), list_nth_int(), list_nth_oid(), mbms_add_member(), ProcedureCreate(), split_pathtarget_at_srfs(), split_pathtarget_walker(), and unify_hypothetical_args().

list_nth_int()

static int list_nth_int ( const List *  list, int  n  )

inlinestatic

Definition at line 308 of file pg_list.h.

{
    Assert(IsA(list, IntList));
    return lfirst_int(list_nth_cell(list, n));
}

References Assert(), IsA, lfirst_int, sort-test::list, and list_nth_cell().

Referenced by create_ctescan_plan(), make_path_rowexpr(), rewriteSearchAndCycle(), and set_cte_pathlist().

list_nth_oid()

static Oid list_nth_oid ( const List *  list, int  n  )

inlinestatic

Definition at line 319 of file pg_list.h.

{
    Assert(IsA(list, OidList));
    return lfirst_oid(list_nth_cell(list, n));
}

References Assert(), IsA, lfirst_oid, sort-test::list, and list_nth_cell().

Referenced by EstimateParamExecSpace(), expand_indexqual_rowcompare(), get_rte_attribute_is_dropped(), interpret_AS_clause(), make_path_rowexpr(), pg_get_publication_tables(), pg_partition_ancestors(), pg_partition_tree(), rewriteSearchAndCycle(), and SerializeParamExecParams().

list_oid_cmp()

int list_oid_cmp	(	const ListCell *	p1,
		const ListCell *	p2
	)

Definition at line 1706 of file list.c.

{
    Oid         v1 = lfirst_oid(p1);
    Oid         v2 = lfirst_oid(p2);
 
    if (v1 < v2)
        return -1;
    if (v1 > v2)
        return 1;
    return 0;
}

References lfirst_oid, and p2.

Referenced by GetPublicationRelations(), heap_truncate_find_FKs(), RelationGetIndexList(), and RelationGetStatExtList().

list_second_cell()

static ListCell* list_second_cell ( const List *  l )

inlinestatic

Definition at line 140 of file pg_list.h.

{
    if (l && l->length >= 2)
        return &l->elements[1];
    else
        return NULL;
}

References List::elements, and List::length.

Referenced by JsonValueListInitIterator(), and select_common_type().

list_sort()

void list_sort	(	List *	list,
		list_sort_comparator	cmp
	)

Definition at line 1673 of file list.c.

{
    typedef int (*qsort_comparator) (const void *a, const void *b);
    int         len;
 
    check_list_invariants(list);
 
    /* Nothing to do if there's less than two elements */
    len = list_length(list);
    if (len > 1)
        qsort(list->elements, len, sizeof(ListCell), (qsort_comparator) cmp);
}

References a, b, check_list_invariants, cmp(), len, sort-test::list, list_length(), and qsort.

Referenced by create_append_path(), expand_grouping_sets(), GetPublicationRelations(), heap_truncate_find_FKs(), perform_base_backup(), RelationGetIndexList(), RelationGetStatExtList(), sort_policies_by_name(), and UpdateLogicalMappings().

list_tail()

static ListCell* list_tail ( const List *  l )

inlinestatic

Definition at line 133 of file pg_list.h.

{
    return l ? &l->elements[l->length - 1] : NULL;
}

References List::elements, and List::length.

list_truncate()

pg_nodiscard List* list_truncate	(	List *	list,
		int	new_size
	)

Definition at line 630 of file list.c.

{
    if (new_size <= 0)
        return NIL;             /* truncate to zero length */
 
    /* If asked to effectively extend the list, do nothing */
    if (new_size < list_length(list))
        list->length = new_size;
 
    /*
     * Note: unlike the individual-list-cell deletion functions, we don't move
     * the list cells to new storage, even in DEBUG_LIST_MEMORY_USAGE mode.
     * This is because none of them can move in this operation, so just like
     * in the old cons-cell-based implementation, this function doesn't
     * invalidate any pointers to cells of the list.  This is also the reason
     * for not wiping the memory of the deleted cells: the old code didn't
     * free them either.  Perhaps later we'll tighten this up.
     */
 
    return list;
}

References sort-test::list, list_length(), and NIL.

Referenced by choose_bitmap_and(), expand_indexqual_rowcompare(), ExpandIndirectionStar(), expandRTE(), generate_mergejoin_paths(), geqo_eval(), list_delete_last(), mbms_int_members(), ParseFuncOrColumn(), transformAggregateCall(), transformFromClauseItem(), transformSetOperationStmt(), and transformWholeRowRef().

list_union()

List* list_union	(	const List *	list1,
		const List *	list2
	)

Definition at line 1065 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    result = list_copy(list1);
    foreach(cell, list2)
    {
        if (!list_member(result, lfirst(cell)))
            result = lappend(result, lfirst(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, list_copy(), and list_member().

Referenced by AddRelationNewConstraints(), and process_duplicate_ors().

list_union_int()

List* list_union_int	(	const List *	list1,
		const List *	list2
	)

Definition at line 1112 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    Assert(IsIntegerList(list1));
    Assert(IsIntegerList(list2));
 
    result = list_copy(list1);
    foreach(cell, list2)
    {
        if (!list_member_int(result, lfirst_int(cell)))
            result = lappend_int(result, lfirst_int(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsIntegerList, lappend_int(), lfirst_int, list_copy(), and list_member_int().

Referenced by expand_grouping_sets().

list_union_oid()

List* list_union_oid	(	const List *	list1,
		const List *	list2
	)

Definition at line 1135 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    Assert(IsOidList(list1));
    Assert(IsOidList(list2));
 
    result = list_copy(list1);
    foreach(cell, list2)
    {
        if (!list_member_oid(result, lfirst_oid(cell)))
            result = lappend_oid(result, lfirst_oid(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsOidList, lappend_oid(), lfirst_oid, list_copy(), and list_member_oid().

list_union_ptr()

List* list_union_ptr	(	const List *	list1,
		const List *	list2
	)

Definition at line 1089 of file list.c.

{
    List       *result;
    const ListCell *cell;
 
    Assert(IsPointerList(list1));
    Assert(IsPointerList(list2));
 
    result = list_copy(list1);
    foreach(cell, list2)
    {
        if (!list_member_ptr(result, lfirst(cell)))
            result = lappend(result, lfirst(cell));
    }
 
    check_list_invariants(result);
    return result;
}

References Assert(), check_list_invariants, IsPointerList, lappend(), lfirst, list_copy(), and list_member_ptr().

lnext()

static ListCell* lnext ( const List *  l, const ListCell *  c  )

inlinestatic

Definition at line 341 of file pg_list.h.

{
    Assert(c >= &l->elements[0] && c < &l->elements[l->length]);
    c++;
    if (c < &l->elements[l->length])
        return (ListCell *) c;
    else
        return NULL;
}

References Assert(), List::elements, and List::length.

Referenced by _outList(), analyzeCTE(), arrayexpr_next_fn(), assign_hypothetical_collations(), asyncQueueAddEntries(), ATAddForeignKeyConstraint(), build_index_tlist(), build_subplan(), buildRelationAliases(), CheckRADIUSAuth(), coerce_record_to_complex(), compare_tlist_datatypes(), ComputeIndexAttrs(), consider_groupingsets_paths(), ConstructTupleDescriptor(), create_ctas_nodata(), create_mergejoin_plan(), create_one_window_path(), DefineView(), deparseAggref(), deparseFuncExpr(), deparseSubscriptingRef(), do_analyze_rel(), examine_variable(), exec_simple_query(), exec_stmt_raise(), ExecInitJunkFilterConversion(), ExecLockRows(), expand_insert_targetlist(), expandRTE(), expandTupleDesc(), ExplainExecuteQuery(), ExplainQuery(), extract_rollup_sets(), find_param_referent(), fix_indexqual_operand(), fmgr_sql(), FormIndexDatum(), FormPartitionKeyDatum(), funcname_signature_string(), generate_append_tlist(), generate_setop_grouplist(), generateClonedIndexStmt(), get_func_expr(), get_qual_for_hash(), get_qual_for_range(), get_range_key_properties(), get_range_nulltest(), get_rule_expr(), get_update_query_targetlist_def(), GetIndexInputType(), has_partition_attrs(), intorel_startup(), join_search_one_level(), JsonValueListNext(), list_next_fn(), make_inner_pathkeys_for_merge(), match_index_to_operand(), OverrideSearchPathMatchesCurrent(), parse_hba_line(), parse_ident_line(), perform_base_backup(), perform_pruning_base_step(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), PortalRunMulti(), postprocess_setop_tlist(), print_expr(), print_function_arguments(), print_pathkeys(), printSubscripts(), ProcedureCreate(), process_startup_options(), query_is_distinct_for(), RelationBuildPartitionKey(), SendRowDescriptionMessage(), serialize_deflist(), set_baserel_partition_key_exprs(), split_pathtarget_at_srfs(), tfuncLoadRows(), tlist_matches_tupdesc(), tlist_same_collations(), tlist_same_datatypes(), transformAssignmentIndirection(), transformUpdateTargetList(), transformWithClause(), trim_mergeclauses_for_inner_pathkeys(), and try_partitionwise_join().