PostgreSQL Source Code  git master
makefuncs.c File Reference
#include "postgres.h"
#include "catalog/pg_class.h"
#include "catalog/pg_type.h"
#include "nodes/makefuncs.h"
#include "nodes/nodeFuncs.h"
#include "utils/lsyscache.h"
Include dependency graph for makefuncs.c:

Go to the source code of this file.

Functions

A_ExprmakeA_Expr (A_Expr_Kind kind, List *name, Node *lexpr, Node *rexpr, int location)
 
A_ExprmakeSimpleA_Expr (A_Expr_Kind kind, char *name, Node *lexpr, Node *rexpr, int location)
 
VarmakeVar (int varno, AttrNumber varattno, Oid vartype, int32 vartypmod, Oid varcollid, Index varlevelsup)
 
VarmakeVarFromTargetEntry (int varno, TargetEntry *tle)
 
VarmakeWholeRowVar (RangeTblEntry *rte, int varno, Index varlevelsup, bool allowScalar)
 
TargetEntrymakeTargetEntry (Expr *expr, AttrNumber resno, char *resname, bool resjunk)
 
TargetEntryflatCopyTargetEntry (TargetEntry *src_tle)
 
FromExprmakeFromExpr (List *fromlist, Node *quals)
 
ConstmakeConst (Oid consttype, int32 consttypmod, Oid constcollid, int constlen, Datum constvalue, bool constisnull, bool constbyval)
 
ConstmakeNullConst (Oid consttype, int32 consttypmod, Oid constcollid)
 
NodemakeBoolConst (bool value, bool isnull)
 
ExprmakeBoolExpr (BoolExprType boolop, List *args, int location)
 
AliasmakeAlias (const char *aliasname, List *colnames)
 
RelabelTypemakeRelabelType (Expr *arg, Oid rtype, int32 rtypmod, Oid rcollid, CoercionForm rformat)
 
RangeVarmakeRangeVar (char *schemaname, char *relname, int location)
 
TypeNamemakeTypeName (char *typnam)
 
TypeNamemakeTypeNameFromNameList (List *names)
 
TypeNamemakeTypeNameFromOid (Oid typeOid, int32 typmod)
 
ColumnDefmakeColumnDef (const char *colname, Oid typeOid, int32 typmod, Oid collOid)
 
FuncExprmakeFuncExpr (Oid funcid, Oid rettype, List *args, Oid funccollid, Oid inputcollid, CoercionForm fformat)
 
NodemakeStringConst (char *str, int location)
 
DefElemmakeDefElem (char *name, Node *arg, int location)
 
DefElemmakeDefElemExtended (char *nameSpace, char *name, Node *arg, DefElemAction defaction, int location)
 
FuncCallmakeFuncCall (List *name, List *args, CoercionForm funcformat, int location)
 
Exprmake_opclause (Oid opno, Oid opresulttype, bool opretset, Expr *leftop, Expr *rightop, Oid opcollid, Oid inputcollid)
 
Exprmake_andclause (List *andclauses)
 
Exprmake_orclause (List *orclauses)
 
Exprmake_notclause (Expr *notclause)
 
Nodemake_and_qual (Node *qual1, Node *qual2)
 
Exprmake_ands_explicit (List *andclauses)
 
Listmake_ands_implicit (Expr *clause)
 
IndexInfomakeIndexInfo (int numattrs, int numkeyattrs, Oid amoid, List *expressions, List *predicates, bool unique, bool nulls_not_distinct, bool isready, bool concurrent, bool summarizing)
 
GroupingSetmakeGroupingSet (GroupingSetKind kind, List *content, int location)
 
VacuumRelationmakeVacuumRelation (RangeVar *relation, Oid oid, List *va_cols)
 
JsonFormatmakeJsonFormat (JsonFormatType type, JsonEncoding encoding, int location)
 
JsonValueExprmakeJsonValueExpr (Expr *raw_expr, Expr *formatted_expr, JsonFormat *format)
 
JsonBehaviormakeJsonBehavior (JsonBehaviorType btype, Node *expr, int location)
 
NodemakeJsonKeyValue (Node *key, Node *value)
 
NodemakeJsonIsPredicate (Node *expr, JsonFormat *format, JsonValueType item_type, bool unique_keys, int location)
 
JsonTablePathSpecmakeJsonTablePathSpec (char *string, char *name, int string_location, int name_location)
 
JsonTablePathmakeJsonTablePath (Const *pathvalue, char *pathname)
 

Function Documentation

◆ flatCopyTargetEntry()

TargetEntry* flatCopyTargetEntry ( TargetEntry src_tle)

Definition at line 273 of file makefuncs.c.

274 {
276 
277  Assert(IsA(src_tle, TargetEntry));
278  memcpy(tle, src_tle, sizeof(TargetEntry));
279  return tle;
280 }
#define Assert(condition)
Definition: c.h:858
#define IsA(nodeptr, _type_)
Definition: nodes.h:158
#define makeNode(_type_)
Definition: nodes.h:155

References Assert, IsA, and makeNode.

Referenced by expand_insert_targetlist(), process_matched_tle(), rewriteTargetListIU(), set_dummy_tlist_references(), and set_upper_references().

◆ make_and_qual()

Node* make_and_qual ( Node qual1,
Node qual2 
)

Definition at line 707 of file makefuncs.c.

708 {
709  if (qual1 == NULL)
710  return qual2;
711  if (qual2 == NULL)
712  return qual1;
713  return (Node *) make_andclause(list_make2(qual1, qual2));
714 }
Expr * make_andclause(List *andclauses)
Definition: makefuncs.c:654
#define list_make2(x1, x2)
Definition: pg_list.h:214
Definition: nodes.h:129

References list_make2, and make_andclause().

Referenced by AddQual(), and subquery_push_qual().

◆ make_andclause()

Expr* make_andclause ( List andclauses)

Definition at line 654 of file makefuncs.c.

655 {
656  BoolExpr *expr = makeNode(BoolExpr);
657 
658  expr->boolop = AND_EXPR;
659  expr->args = andclauses;
660  expr->location = -1;
661  return (Expr *) expr;
662 }
@ AND_EXPR
Definition: primnodes.h:931
BoolExprType boolop
Definition: primnodes.h:939
List * args
Definition: primnodes.h:940
ParseLoc location
Definition: primnodes.h:941

References AND_EXPR, BoolExpr::args, BoolExpr::boolop, BoolExpr::location, and makeNode.

Referenced by eval_const_expressions_mutator(), ExplainNode(), find_duplicate_ors(), find_simplified_clause(), make_and_qual(), make_ands_explicit(), make_sub_restrictinfos(), negate_clause(), process_duplicate_ors(), process_sublinks_mutator(), and pull_up_sublinks_qual_recurse().

◆ make_ands_explicit()

Expr* make_ands_explicit ( List andclauses)

Definition at line 726 of file makefuncs.c.

727 {
728  if (andclauses == NIL)
729  return (Expr *) makeBoolConst(true, false);
730  else if (list_length(andclauses) == 1)
731  return (Expr *) linitial(andclauses);
732  else
733  return make_andclause(andclauses);
734 }
Node * makeBoolConst(bool value, bool isnull)
Definition: makefuncs.c:359
static int list_length(const List *l)
Definition: pg_list.h:152
#define NIL
Definition: pg_list.h:68
#define linitial(l)
Definition: pg_list.h:178

References linitial, list_length(), make_andclause(), makeBoolConst(), and NIL.

Referenced by ATExecAttachPartition(), check_default_partition_contents(), convert_EXISTS_to_ANY(), create_bitmap_subplan(), DetachAddConstraintIfNeeded(), ExecInitCheck(), extract_or_clause(), get_proposed_default_constraint(), get_qual_for_list(), moveSplitTableRows(), show_qual(), and UpdateIndexRelation().

◆ make_ands_implicit()

List* make_ands_implicit ( Expr clause)

Definition at line 737 of file makefuncs.c.

738 {
739  /*
740  * NB: because the parser sets the qual field to NULL in a query that has
741  * no WHERE clause, we must consider a NULL input clause as TRUE, even
742  * though one might more reasonably think it FALSE.
743  */
744  if (clause == NULL)
745  return NIL; /* NULL -> NIL list == TRUE */
746  else if (is_andclause(clause))
747  return ((BoolExpr *) clause)->args;
748  else if (IsA(clause, Const) &&
749  !((Const *) clause)->constisnull &&
750  DatumGetBool(((Const *) clause)->constvalue))
751  return NIL; /* constant TRUE input -> NIL list */
752  else
753  return list_make1(clause);
754 }
static bool is_andclause(const void *clause)
Definition: nodeFuncs.h:105
#define list_make1(x1)
Definition: pg_list.h:212
static bool DatumGetBool(Datum X)
Definition: postgres.h:90

References DatumGetBool(), is_andclause(), IsA, list_make1, and NIL.

Referenced by apply_child_basequals(), ConstraintImpliedByRelConstraint(), convert_EXISTS_to_ANY(), cost_subplan(), DefineIndex(), DoCopy(), get_proposed_default_constraint(), get_relation_constraints(), index_concurrently_create_copy(), preprocess_expression(), RelationGetIndexPredicate(), test_predtest(), and TriggerEnabled().

◆ make_notclause()

Expr* make_notclause ( Expr notclause)

Definition at line 686 of file makefuncs.c.

687 {
688  BoolExpr *expr = makeNode(BoolExpr);
689 
690  expr->boolop = NOT_EXPR;
691  expr->args = list_make1(notclause);
692  expr->location = -1;
693  return (Expr *) expr;
694 }
@ NOT_EXPR
Definition: primnodes.h:931

References BoolExpr::args, BoolExpr::boolop, list_make1, BoolExpr::location, makeNode, and NOT_EXPR.

Referenced by negate_clause().

◆ make_opclause()

Expr* make_opclause ( Oid  opno,
Oid  opresulttype,
bool  opretset,
Expr leftop,
Expr rightop,
Oid  opcollid,
Oid  inputcollid 
)

Definition at line 628 of file makefuncs.c.

631 {
632  OpExpr *expr = makeNode(OpExpr);
633 
634  expr->opno = opno;
635  expr->opfuncid = InvalidOid;
636  expr->opresulttype = opresulttype;
637  expr->opretset = opretset;
638  expr->opcollid = opcollid;
639  expr->inputcollid = inputcollid;
640  if (rightop)
641  expr->args = list_make2(leftop, rightop);
642  else
643  expr->args = list_make1(leftop);
644  expr->location = -1;
645  return (Expr *) expr;
646 }
#define InvalidOid
Definition: postgres_ext.h:36
Oid opno
Definition: primnodes.h:818
List * args
Definition: primnodes.h:836
ParseLoc location
Definition: primnodes.h:839

References OpExpr::args, InvalidOid, list_make1, list_make2, OpExpr::location, makeNode, and OpExpr::opno.

Referenced by build_bound_expr(), build_implied_join_equality(), convert_EXISTS_to_ANY(), create_one_window_path(), expand_indexqual_rowcompare(), make_partition_op_expr(), match_boolean_index_clause(), match_clause_to_partition_key(), match_network_subset(), match_pattern_prefix(), operator_predicate_proof(), process_implied_equality(), and rewriteSearchAndCycle().

◆ make_orclause()

Expr* make_orclause ( List orclauses)

◆ makeA_Expr()

A_Expr* makeA_Expr ( A_Expr_Kind  kind,
List name,
Node lexpr,
Node rexpr,
int  location 
)

Definition at line 30 of file makefuncs.c.

32 {
33  A_Expr *a = makeNode(A_Expr);
34 
35  a->kind = kind;
36  a->name = name;
37  a->lexpr = lexpr;
38  a->rexpr = rexpr;
39  a->location = location;
40  return a;
41 }
int a
Definition: isn.c:69
const char * name

References a, makeNode, and name.

◆ makeAlias()

◆ makeBoolConst()

Node* makeBoolConst ( bool  value,
bool  isnull 
)

Definition at line 359 of file makefuncs.c.

360 {
361  /* note that pg_type.h hardwires size of bool as 1 ... duplicate it */
362  return (Node *) makeConst(BOOLOID, -1, InvalidOid, 1,
363  BoolGetDatum(value), isnull, true);
364 }
static struct @155 value
Const * makeConst(Oid consttype, int32 consttypmod, Oid constcollid, int constlen, Datum constvalue, bool constisnull, bool constbyval)
Definition: makefuncs.c:301
static Datum BoolGetDatum(bool X)
Definition: postgres.h:102

References BoolGetDatum(), InvalidOid, makeConst(), and value.

Referenced by add_base_clause_to_rel(), add_join_clause_to_rels(), create_append_plan(), eval_const_expressions_mutator(), find_duplicate_ors(), find_simplified_clause(), get_qual_for_range(), make_ands_explicit(), make_row_distinct_op(), match_boolean_index_clause(), match_boolean_partition_clause(), negate_clause(), process_duplicate_ors(), and reconsider_outer_join_clauses().

◆ makeBoolExpr()

◆ makeColumnDef()

ColumnDef* makeColumnDef ( const char *  colname,
Oid  typeOid,
int32  typmod,
Oid  collOid 
)

Definition at line 492 of file makefuncs.c.

493 {
495 
496  n->colname = pstrdup(colname);
497  n->typeName = makeTypeNameFromOid(typeOid, typmod);
498  n->inhcount = 0;
499  n->is_local = true;
500  n->is_not_null = false;
501  n->is_from_type = false;
502  n->storage = 0;
503  n->raw_default = NULL;
504  n->cooked_default = NULL;
505  n->collClause = NULL;
506  n->collOid = collOid;
507  n->constraints = NIL;
508  n->fdwoptions = NIL;
509  n->location = -1;
510 
511  return n;
512 }
TypeName * makeTypeNameFromOid(Oid typeOid, int32 typmod)
Definition: makefuncs.c:474
bool is_not_null
Definition: parsenodes.h:731
CollateClause * collClause
Definition: parsenodes.h:741
List * constraints
Definition: parsenodes.h:743
Node * cooked_default
Definition: parsenodes.h:736
int inhcount
Definition: parsenodes.h:729
char * colname
Definition: parsenodes.h:726
TypeName * typeName
Definition: parsenodes.h:727
bool is_from_type
Definition: parsenodes.h:732
List * fdwoptions
Definition: parsenodes.h:744
Node * raw_default
Definition: parsenodes.h:735
char storage
Definition: parsenodes.h:733
Oid collOid
Definition: parsenodes.h:742
bool is_local
Definition: parsenodes.h:730
ParseLoc location
Definition: parsenodes.h:745

References ColumnDef::collClause, ColumnDef::collOid, ColumnDef::colname, ColumnDef::constraints, ColumnDef::cooked_default, ColumnDef::fdwoptions, ColumnDef::inhcount, ColumnDef::is_from_type, ColumnDef::is_local, ColumnDef::is_not_null, ColumnDef::location, makeNode, makeTypeNameFromOid(), NIL, pstrdup(), ColumnDef::raw_default, ColumnDef::storage, and ColumnDef::typeName.

Referenced by create_ctas_nodata(), DefineSequence(), DefineVirtualRelation(), intorel_startup(), MergeAttributes(), transformOfType(), and transformTableLikeClause().

◆ makeConst()

Const* makeConst ( Oid  consttype,
int32  consttypmod,
Oid  constcollid,
int  constlen,
Datum  constvalue,
bool  constisnull,
bool  constbyval 
)

Definition at line 301 of file makefuncs.c.

308 {
309  Const *cnst = makeNode(Const);
310 
311  /*
312  * If it's a varlena value, force it to be in non-expanded (non-toasted)
313  * format; this avoids any possible dependency on external values and
314  * improves consistency of representation, which is important for equal().
315  */
316  if (!constisnull && constlen == -1)
317  constvalue = PointerGetDatum(PG_DETOAST_DATUM(constvalue));
318 
319  cnst->consttype = consttype;
320  cnst->consttypmod = consttypmod;
321  cnst->constcollid = constcollid;
322  cnst->constlen = constlen;
323  cnst->constvalue = constvalue;
324  cnst->constisnull = constisnull;
325  cnst->constbyval = constbyval;
326  cnst->location = -1; /* "unknown" */
327 
328  return cnst;
329 }
#define PG_DETOAST_DATUM(datum)
Definition: fmgr.h:240
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:322
Oid consttype
Definition: primnodes.h:312

References Const::consttype, makeNode, PG_DETOAST_DATUM, and PointerGetDatum().

Referenced by add_security_quals(), add_with_check_options(), array_subscript_transform(), build_bound_expr(), build_coercion_expression(), build_minmax_path(), check_parent_values_in_new_partitions(), check_sql_fn_retval(), create_final_distinct_paths(), create_partial_distinct_paths(), eval_const_expressions_mutator(), evaluate_expr(), expand_insert_targetlist(), generate_setop_tlist(), get_qual_for_hash(), get_qual_for_list(), get_typdefault(), GetJsonBehaviorConst(), getJsonEncodingConst(), make_const(), makeBoolConst(), makeJsonTablePathScan(), makeNullConst(), match_clause_to_partition_key(), match_network_subset(), pattern_fixed_prefix(), RelationGetDummyIndexExpressions(), rewriteSearchAndCycle(), rewriteTargetListIU(), rewriteValuesRTE(), scalararraysel(), set_fn_opclass_options(), string_to_bytea_const(), and string_to_const().

◆ makeDefElem()

DefElem* makeDefElem ( char *  name,
Node arg,
int  location 
)

Definition at line 564 of file makefuncs.c.

565 {
567 
568  res->defnamespace = NULL;
569  res->defname = name;
570  res->arg = arg;
571  res->defaction = DEFELEM_UNSPEC;
572  res->location = location;
573 
574  return res;
575 }
@ DEFELEM_UNSPEC
Definition: parsenodes.h:805
void * arg

References arg, DEFELEM_UNSPEC, makeNode, name, and res.

Referenced by buildDefItem(), copy_table(), DefineView(), fileGetForeignPaths(), generateSerialExtraStmts(), get_file_fdw_attribute_options(), pg_logical_slot_get_changes_guts(), sequence_options(), transformAlterTableStmt(), and untransformRelOptions().

◆ makeDefElemExtended()

DefElem* makeDefElemExtended ( char *  nameSpace,
char *  name,
Node arg,
DefElemAction  defaction,
int  location 
)

Definition at line 582 of file makefuncs.c.

584 {
586 
587  res->defnamespace = nameSpace;
588  res->defname = name;
589  res->arg = arg;
590  res->defaction = defaction;
591  res->location = location;
592 
593  return res;
594 }

References arg, makeNode, name, and res.

◆ makeFromExpr()

◆ makeFuncCall()

FuncCall* makeFuncCall ( List name,
List args,
CoercionForm  funcformat,
int  location 
)

Definition at line 603 of file makefuncs.c.

604 {
605  FuncCall *n = makeNode(FuncCall);
606 
607  n->funcname = name;
608  n->args = args;
609  n->agg_order = NIL;
610  n->agg_filter = NULL;
611  n->over = NULL;
612  n->agg_within_group = false;
613  n->agg_star = false;
614  n->agg_distinct = false;
615  n->func_variadic = false;
616  n->funcformat = funcformat;
617  n->location = location;
618  return n;
619 }
bool agg_within_group
Definition: parsenodes.h:431
CoercionForm funcformat
Definition: parsenodes.h:435
Node * agg_filter
Definition: parsenodes.h:429
List * agg_order
Definition: parsenodes.h:428
List * funcname
Definition: parsenodes.h:426
List * args
Definition: parsenodes.h:427
bool agg_star
Definition: parsenodes.h:432
bool agg_distinct
Definition: parsenodes.h:433
ParseLoc location
Definition: parsenodes.h:436
bool func_variadic
Definition: parsenodes.h:434
struct WindowDef * over
Definition: parsenodes.h:430

References FuncCall::agg_distinct, FuncCall::agg_filter, FuncCall::agg_order, FuncCall::agg_star, FuncCall::agg_within_group, generate_unaccent_rules::args, FuncCall::args, FuncCall::func_variadic, FuncCall::funcformat, FuncCall::funcname, FuncCall::location, makeNode, name, NIL, and FuncCall::over.

Referenced by test_rls_hooks_permissive(), test_rls_hooks_restrictive(), transformColumnDefinition(), and transformRangeFunction().

◆ makeFuncExpr()

FuncExpr* makeFuncExpr ( Oid  funcid,
Oid  rettype,
List args,
Oid  funccollid,
Oid  inputcollid,
CoercionForm  fformat 
)

Definition at line 521 of file makefuncs.c.

523 {
524  FuncExpr *funcexpr;
525 
526  funcexpr = makeNode(FuncExpr);
527  funcexpr->funcid = funcid;
528  funcexpr->funcresulttype = rettype;
529  funcexpr->funcretset = false; /* only allowed case here */
530  funcexpr->funcvariadic = false; /* only allowed case here */
531  funcexpr->funcformat = fformat;
532  funcexpr->funccollid = funccollid;
533  funcexpr->inputcollid = inputcollid;
534  funcexpr->args = args;
535  funcexpr->location = -1;
536 
537  return funcexpr;
538 }
ParseLoc location
Definition: primnodes.h:770
Oid funcid
Definition: primnodes.h:750
List * args
Definition: primnodes.h:768

References generate_unaccent_rules::args, FuncExpr::args, FuncExpr::funcid, FuncExpr::location, and makeNode.

Referenced by build_aggregate_deserialfn_expr(), build_aggregate_finalfn_expr(), build_aggregate_serialfn_expr(), build_aggregate_transfn_expr(), build_coercion_expression(), coerceJsonFuncExpr(), get_qual_for_hash(), make_path_cat_expr(), makeJsonByteaToTextConversion(), rewriteSearchAndCycle(), and transformJsonValueExpr().

◆ makeGroupingSet()

GroupingSet* makeGroupingSet ( GroupingSetKind  kind,
List content,
int  location 
)

Definition at line 817 of file makefuncs.c.

818 {
820 
821  n->kind = kind;
822  n->content = content;
823  n->location = location;
824  return n;
825 }
List * content
Definition: parsenodes.h:1513
ParseLoc location
Definition: parsenodes.h:1514

References GroupingSet::content, GroupingSet::location, and makeNode.

Referenced by flatten_grouping_sets(), transformGroupClause(), and transformGroupingSet().

◆ makeIndexInfo()

IndexInfo* makeIndexInfo ( int  numattrs,
int  numkeyattrs,
Oid  amoid,
List expressions,
List predicates,
bool  unique,
bool  nulls_not_distinct,
bool  isready,
bool  concurrent,
bool  summarizing 
)

Definition at line 761 of file makefuncs.c.

764 {
766 
767  n->ii_NumIndexAttrs = numattrs;
768  n->ii_NumIndexKeyAttrs = numkeyattrs;
769  Assert(n->ii_NumIndexKeyAttrs != 0);
771  n->ii_Unique = unique;
772  n->ii_NullsNotDistinct = nulls_not_distinct;
773  n->ii_ReadyForInserts = isready;
774  n->ii_CheckedUnchanged = false;
775  n->ii_IndexUnchanged = false;
776  n->ii_Concurrent = concurrent;
777  n->ii_Summarizing = summarizing;
778 
779  /* summarizing indexes cannot contain non-key attributes */
780  Assert(!summarizing || (numkeyattrs == numattrs));
781 
782  /* expressions */
783  n->ii_Expressions = expressions;
785 
786  /* predicates */
787  n->ii_Predicate = predicates;
788  n->ii_PredicateState = NULL;
789 
790  /* exclusion constraints */
791  n->ii_ExclusionOps = NULL;
792  n->ii_ExclusionProcs = NULL;
793  n->ii_ExclusionStrats = NULL;
794 
795  /* speculative inserts */
796  n->ii_UniqueOps = NULL;
797  n->ii_UniqueProcs = NULL;
798  n->ii_UniqueStrats = NULL;
799 
800  /* initialize index-build state to default */
801  n->ii_BrokenHotChain = false;
802  n->ii_ParallelWorkers = 0;
803 
804  /* set up for possible use by index AM */
805  n->ii_Am = amoid;
806  n->ii_AmCache = NULL;
808 
809  return n;
810 }
MemoryContext CurrentMemoryContext
Definition: mcxt.c:143
bool ii_Unique
Definition: execnodes.h:197
uint16 * ii_ExclusionStrats
Definition: execnodes.h:193
bool ii_BrokenHotChain
Definition: execnodes.h:203
int ii_NumIndexAttrs
Definition: execnodes.h:184
void * ii_AmCache
Definition: execnodes.h:207
bool ii_CheckedUnchanged
Definition: execnodes.h:200
Oid * ii_UniqueOps
Definition: execnodes.h:194
ExprState * ii_PredicateState
Definition: execnodes.h:190
Oid * ii_ExclusionOps
Definition: execnodes.h:191
bool ii_NullsNotDistinct
Definition: execnodes.h:198
int ii_ParallelWorkers
Definition: execnodes.h:205
bool ii_Concurrent
Definition: execnodes.h:202
uint16 * ii_UniqueStrats
Definition: execnodes.h:196
int ii_NumIndexKeyAttrs
Definition: execnodes.h:185
List * ii_ExpressionsState
Definition: execnodes.h:188
List * ii_Expressions
Definition: execnodes.h:187
bool ii_IndexUnchanged
Definition: execnodes.h:201
Oid * ii_ExclusionProcs
Definition: execnodes.h:192
Oid ii_Am
Definition: execnodes.h:206
bool ii_Summarizing
Definition: execnodes.h:204
Oid * ii_UniqueProcs
Definition: execnodes.h:195
MemoryContext ii_Context
Definition: execnodes.h:208
bool ii_ReadyForInserts
Definition: execnodes.h:199
List * ii_Predicate
Definition: execnodes.h:189

References Assert, CurrentMemoryContext, IndexInfo::ii_Am, IndexInfo::ii_AmCache, IndexInfo::ii_BrokenHotChain, IndexInfo::ii_CheckedUnchanged, IndexInfo::ii_Concurrent, IndexInfo::ii_Context, IndexInfo::ii_ExclusionOps, IndexInfo::ii_ExclusionProcs, IndexInfo::ii_ExclusionStrats, IndexInfo::ii_Expressions, IndexInfo::ii_ExpressionsState, IndexInfo::ii_IndexUnchanged, IndexInfo::ii_NullsNotDistinct, IndexInfo::ii_NumIndexAttrs, IndexInfo::ii_NumIndexKeyAttrs, IndexInfo::ii_ParallelWorkers, IndexInfo::ii_Predicate, IndexInfo::ii_PredicateState, IndexInfo::ii_ReadyForInserts, IndexInfo::ii_Summarizing, IndexInfo::ii_Unique, IndexInfo::ii_UniqueOps, IndexInfo::ii_UniqueProcs, IndexInfo::ii_UniqueStrats, makeNode, and NIL.

Referenced by BuildDummyIndexInfo(), BuildIndexInfo(), CheckIndexCompatible(), DefineIndex(), and index_concurrently_create_copy().

◆ makeJsonBehavior()

JsonBehavior* makeJsonBehavior ( JsonBehaviorType  btype,
Node expr,
int  location 
)

Definition at line 880 of file makefuncs.c.

881 {
882  JsonBehavior *behavior = makeNode(JsonBehavior);
883 
884  behavior->btype = btype;
885  behavior->expr = expr;
886  behavior->location = location;
887 
888  return behavior;
889 }
Node * expr
Definition: primnodes.h:1787
ParseLoc location
Definition: primnodes.h:1789
JsonBehaviorType btype
Definition: primnodes.h:1786

References JsonBehavior::btype, JsonBehavior::expr, JsonBehavior::location, and makeNode.

Referenced by transformJsonBehavior().

◆ makeJsonFormat()

JsonFormat* makeJsonFormat ( JsonFormatType  type,
JsonEncoding  encoding,
int  location 
)

Definition at line 847 of file makefuncs.c.

848 {
850 
851  jf->format_type = type;
852  jf->encoding = encoding;
853  jf->location = location;
854 
855  return jf;
856 }
int32 encoding
Definition: pg_database.h:41
ParseLoc location
Definition: primnodes.h:1653
JsonEncoding encoding
Definition: primnodes.h:1652
JsonFormatType format_type
Definition: primnodes.h:1651
const char * type

References encoding, JsonFormat::encoding, JsonFormat::format_type, JsonFormat::location, makeNode, and type.

Referenced by transformJsonOutput(), transformJsonReturning(), transformJsonSerializeExpr(), and transformJsonTableColumn().

◆ makeJsonIsPredicate()

Node* makeJsonIsPredicate ( Node expr,
JsonFormat format,
JsonValueType  item_type,
bool  unique_keys,
int  location 
)

Definition at line 911 of file makefuncs.c.

913 {
915 
916  n->expr = expr;
917  n->format = format;
918  n->item_type = item_type;
919  n->unique_keys = unique_keys;
920  n->location = location;
921 
922  return (Node *) n;
923 }
static char format
JsonFormat * format
Definition: primnodes.h:1732
JsonValueType item_type
Definition: primnodes.h:1733
ParseLoc location
Definition: primnodes.h:1735

References JsonIsPredicate::expr, format, JsonIsPredicate::format, JsonIsPredicate::item_type, JsonIsPredicate::location, makeNode, and JsonIsPredicate::unique_keys.

Referenced by transformJsonIsPredicate().

◆ makeJsonKeyValue()

Node* makeJsonKeyValue ( Node key,
Node value 
)

Definition at line 896 of file makefuncs.c.

897 {
899 
900  n->key = (Expr *) key;
902 
903  return (Node *) n;
904 }
#define castNode(_type_, nodeptr)
Definition: nodes.h:176
JsonValueExpr * value
Definition: parsenodes.h:1879

References castNode, JsonKeyValue::key, sort-test::key, makeNode, JsonKeyValue::value, and value.

◆ makeJsonTablePath()

JsonTablePath* makeJsonTablePath ( Const pathvalue,
char *  pathname 
)

Definition at line 951 of file makefuncs.c.

952 {
954 
955  Assert(IsA(pathvalue, Const));
956  path->value = pathvalue;
957  path->name = pathname;
958 
959  return path;
960 }
Const * value
Definition: primnodes.h:1873

References Assert, IsA, makeNode, JsonTablePath::name, and JsonTablePath::value.

Referenced by makeJsonTablePathScan().

◆ makeJsonTablePathSpec()

JsonTablePathSpec* makeJsonTablePathSpec ( char *  string,
char *  name,
int  string_location,
int  name_location 
)

Definition at line 930 of file makefuncs.c.

932 {
934 
935  Assert(string != NULL);
936  pathspec->string = makeStringConst(string, string_location);
937  if (name != NULL)
938  pathspec->name = pstrdup(name);
939 
940  pathspec->name_location = name_location;
941  pathspec->location = string_location;
942 
943  return pathspec;
944 }
Node * makeStringConst(char *str, int location)
Definition: makefuncs.c:545
ParseLoc name_location
Definition: parsenodes.h:1816

References Assert, JsonTablePathSpec::location, makeNode, makeStringConst(), name, JsonTablePathSpec::name, JsonTablePathSpec::name_location, pstrdup(), and JsonTablePathSpec::string.

◆ makeJsonValueExpr()

JsonValueExpr* makeJsonValueExpr ( Expr raw_expr,
Expr formatted_expr,
JsonFormat format 
)

Definition at line 863 of file makefuncs.c.

865 {
867 
868  jve->raw_expr = raw_expr;
869  jve->formatted_expr = formatted_expr;
870  jve->format = format;
871 
872  return jve;
873 }
Expr * formatted_expr
Definition: primnodes.h:1680
JsonFormat * format
Definition: primnodes.h:1681
Expr * raw_expr
Definition: primnodes.h:1679

References format, JsonValueExpr::format, JsonValueExpr::formatted_expr, makeNode, and JsonValueExpr::raw_expr.

Referenced by transformJsonArrayQueryConstructor(), transformJsonParseArg(), and transformJsonTableColumn().

◆ makeNullConst()

Const* makeNullConst ( Oid  consttype,
int32  consttypmod,
Oid  constcollid 
)

Definition at line 339 of file makefuncs.c.

340 {
341  int16 typLen;
342  bool typByVal;
343 
344  get_typlenbyval(consttype, &typLen, &typByVal);
345  return makeConst(consttype,
346  consttypmod,
347  constcollid,
348  (int) typLen,
349  (Datum) 0,
350  true,
351  typByVal);
352 }
signed short int16
Definition: c.h:493
void get_typlenbyval(Oid typid, int16 *typlen, bool *typbyval)
Definition: lsyscache.c:2251
uintptr_t Datum
Definition: postgres.h:64

References get_typlenbyval(), and makeConst().

Referenced by adjust_appendrel_attrs_mutator(), ATExecAddColumn(), build_subplan(), BuildOnConflictExcludedTargetlist(), coerce_record_to_complex(), eval_const_expressions_mutator(), evaluate_function(), ExecInitExprRec(), expandRTE(), expandTupleDesc(), remove_unused_subquery_outputs(), ReplaceVarsFromTargetList_callback(), rewriteValuesRTE(), rewriteValuesRTEToNulls(), set_plan_refs(), and transformAssignedExpr().

◆ makeRangeVar()

RangeVar* makeRangeVar ( char *  schemaname,
char *  relname,
int  location 
)

◆ makeRelabelType()

RelabelType* makeRelabelType ( Expr arg,
Oid  rtype,
int32  rtypmod,
Oid  rcollid,
CoercionForm  rformat 
)

Definition at line 404 of file makefuncs.c.

406 {
408 
409  r->arg = arg;
410  r->resulttype = rtype;
411  r->resulttypmod = rtypmod;
412  r->resultcollid = rcollid;
413  r->relabelformat = rformat;
414  r->location = -1;
415 
416  return r;
417 }
Oid resulttype
Definition: primnodes.h:1185
ParseLoc location
Definition: primnodes.h:1192
Expr * arg
Definition: primnodes.h:1184

References arg, RelabelType::arg, RelabelType::location, makeNode, and RelabelType::resulttype.

Referenced by assign_hypothetical_collations(), buildMergedJoinVar(), coerce_type(), and make_partition_op_expr().

◆ makeSimpleA_Expr()

A_Expr* makeSimpleA_Expr ( A_Expr_Kind  kind,
char *  name,
Node lexpr,
Node rexpr,
int  location 
)

Definition at line 48 of file makefuncs.c.

50 {
51  A_Expr *a = makeNode(A_Expr);
52 
53  a->kind = kind;
54  a->name = list_make1(makeString((char *) name));
55  a->lexpr = lexpr;
56  a->rexpr = rexpr;
57  a->location = location;
58  return a;
59 }
String * makeString(char *str)
Definition: value.c:63

References a, list_make1, makeNode, makeString(), and name.

Referenced by test_rls_hooks_permissive(), test_rls_hooks_restrictive(), transformAExprBetween(), transformCaseExpr(), and transformJoinUsingClause().

◆ makeStringConst()

Node* makeStringConst ( char *  str,
int  location 
)

Definition at line 545 of file makefuncs.c.

546 {
547  A_Const *n = makeNode(A_Const);
548 
549  n->val.sval.type = T_String;
550  n->val.sval.sval = str;
551  n->location = location;
552 
553  return (Node *) n;
554 }
const char * str
union ValUnion val
Definition: parsenodes.h:362
ParseLoc location
Definition: parsenodes.h:364
char * sval
Definition: value.h:68
String sval
Definition: parsenodes.h:353

References A_Const::location, makeNode, str, ValUnion::sval, String::sval, and A_Const::val.

Referenced by makeJsonTablePathSpec(), and transformJsonTableColumn().

◆ makeTargetEntry()

TargetEntry* makeTargetEntry ( Expr expr,
AttrNumber  resno,
char *  resname,
bool  resjunk 
)

Definition at line 240 of file makefuncs.c.

244 {
246 
247  tle->expr = expr;
248  tle->resno = resno;
249  tle->resname = resname;
250 
251  /*
252  * We always set these fields to 0. If the caller wants to change them he
253  * must do so explicitly. Few callers do that, so omitting these
254  * arguments reduces the chance of error.
255  */
256  tle->ressortgroupref = 0;
257  tle->resorigtbl = InvalidOid;
258  tle->resorigcol = 0;
259 
260  tle->resjunk = resjunk;
261 
262  return tle;
263 }
Expr * expr
Definition: primnodes.h:2192
AttrNumber resno
Definition: primnodes.h:2194
Index ressortgroupref
Definition: primnodes.h:2198

References TargetEntry::expr, InvalidOid, makeNode, TargetEntry::resno, and TargetEntry::ressortgroupref.

Referenced by add_row_identity_var(), add_to_flat_tlist(), ApplyRetrieveRule(), build_index_tlist(), build_minmax_path(), build_path_tlist(), build_physical_tlist(), build_remote_returning(), BuildOnConflictExcludedTargetlist(), check_sql_fn_retval(), coerce_fn_result_column(), convert_combining_aggrefs(), convert_EXISTS_to_ANY(), create_unique_plan(), determineRecursiveColTypes(), ExecInitSubPlan(), expand_inherited_rtentry(), expand_insert_targetlist(), expandNSItemAttrs(), ExpandRowReference(), foreign_grouping_ok(), generate_append_tlist(), generate_setop_tlist(), make_tlist_from_pathtarget(), prepare_sort_from_pathkeys(), preprocess_targetlist(), pull_up_constant_function(), pull_up_simple_values(), rebuild_fdw_scan_tlist(), rewriteSearchAndCycle(), rewriteTargetListIU(), transformAggregateCall(), transformMergeStmt(), transformMultiAssignRef(), transformReturnStmt(), transformSetOperationStmt(), transformSetOperationTree(), and transformTargetEntry().

◆ makeTypeName()

TypeName* makeTypeName ( char *  typnam)

Definition at line 446 of file makefuncs.c.

447 {
449 }
TypeName * makeTypeNameFromNameList(List *names)
Definition: makefuncs.c:458

References list_make1, makeString(), and makeTypeNameFromNameList().

Referenced by plpgsql_parse_wordrowtype().

◆ makeTypeNameFromNameList()

◆ makeTypeNameFromOid()

TypeName* makeTypeNameFromOid ( Oid  typeOid,
int32  typmod 
)

Definition at line 474 of file makefuncs.c.

475 {
476  TypeName *n = makeNode(TypeName);
477 
478  n->typeOid = typeOid;
479  n->typemod = typmod;
480  n->location = -1;
481  return n;
482 }
Oid typeOid
Definition: parsenodes.h:269

References TypeName::location, makeNode, TypeName::typemod, and TypeName::typeOid.

Referenced by generateSerialExtraStmts(), makeColumnDef(), and transformAlterTableStmt().

◆ makeVacuumRelation()

VacuumRelation* makeVacuumRelation ( RangeVar relation,
Oid  oid,
List va_cols 
)

Definition at line 832 of file makefuncs.c.

833 {
835 
836  v->relation = relation;
837  v->oid = oid;
838  v->va_cols = va_cols;
839  return v;
840 }
RangeVar * relation
Definition: parsenodes.h:3860

References makeNode, VacuumRelation::oid, VacuumRelation::relation, and VacuumRelation::va_cols.

Referenced by autovacuum_do_vac_analyze(), expand_vacuum_rel(), and get_all_vacuum_rels().

◆ makeVar()

Var* makeVar ( int  varno,
AttrNumber  varattno,
Oid  vartype,
int32  vartypmod,
Oid  varcollid,
Index  varlevelsup 
)

Definition at line 66 of file makefuncs.c.

72 {
73  Var *var = makeNode(Var);
74 
75  var->varno = varno;
76  var->varattno = varattno;
77  var->vartype = vartype;
78  var->vartypmod = vartypmod;
79  var->varcollid = varcollid;
80  var->varlevelsup = varlevelsup;
81 
82  /*
83  * Only a few callers need to make Var nodes with non-null varnullingrels,
84  * or with varnosyn/varattnosyn different from varno/varattno. We don't
85  * provide separate arguments for them, but just initialize them to NULL
86  * and the given varno/varattno. This reduces code clutter and chance of
87  * error for most callers.
88  */
89  var->varnullingrels = NULL;
90  var->varnosyn = (Index) varno;
91  var->varattnosyn = varattno;
92 
93  /* Likewise, we just set location to "unknown" here */
94  var->location = -1;
95 
96  return var;
97 }
unsigned int Index
Definition: c.h:614
Definition: primnodes.h:248
ParseLoc location
Definition: primnodes.h:293
AttrNumber varattno
Definition: primnodes.h:260
int varno
Definition: primnodes.h:255
Index varlevelsup
Definition: primnodes.h:280

References Var::location, makeNode, Var::varattno, Var::varlevelsup, and Var::varno.

Referenced by add_row_identity_columns(), ATPrepAlterColumnType(), build_index_tlist(), build_physical_tlist(), build_remote_returning(), BuildOnConflictExcludedTargetlist(), buildVarFromNSColumn(), eval_const_expressions_mutator(), expand_inherited_rtentry(), expand_single_inheritance_child(), expandNSItemVars(), expandRTE(), expandTupleDesc(), fix_indexqual_operand(), generate_append_tlist(), generate_setop_tlist(), get_qual_for_hash(), get_qual_for_list(), get_range_key_properties(), get_range_nulltest(), get_relation_constraints(), make_inh_translation_list(), make_path_cat_expr(), make_path_rowexpr(), makeVarFromTargetEntry(), makeWholeRowVar(), NotNullImpliedByRelConstraints(), PartConstraintImpliedByRelConstraint(), postgresAddForeignUpdateTargets(), preprocess_targetlist(), rewriteSearchAndCycle(), scanNSItemForColumn(), set_baserel_partition_key_exprs(), set_dummy_tlist_references(), transformAssignedExpr(), and transformSetOperationStmt().

◆ makeVarFromTargetEntry()

Var* makeVarFromTargetEntry ( int  varno,
TargetEntry tle 
)

Definition at line 105 of file makefuncs.c.

107 {
108  return makeVar(varno,
109  tle->resno,
110  exprType((Node *) tle->expr),
111  exprTypmod((Node *) tle->expr),
112  exprCollation((Node *) tle->expr),
113  0);
114 }
Var * makeVar(int varno, AttrNumber varattno, Oid vartype, int32 vartypmod, Oid varcollid, Index varlevelsup)
Definition: makefuncs.c:66
Oid exprType(const Node *expr)
Definition: nodeFuncs.c:42
int32 exprTypmod(const Node *expr)
Definition: nodeFuncs.c:298
Oid exprCollation(const Node *expr)
Definition: nodeFuncs.c:816

References TargetEntry::expr, exprCollation(), exprType(), exprTypmod(), makeVar(), and TargetEntry::resno.

Referenced by build_physical_tlist(), coerce_fn_result_column(), generate_subquery_vars(), make_setop_translation_list(), search_indexed_tlist_for_non_var(), search_indexed_tlist_for_phv(), search_indexed_tlist_for_sortgroupref(), and transformInsertStmt().

◆ makeWholeRowVar()

Var* makeWholeRowVar ( RangeTblEntry rte,
int  varno,
Index  varlevelsup,
bool  allowScalar 
)

Definition at line 135 of file makefuncs.c.

139 {
140  Var *result;
141  Oid toid;
142  Node *fexpr;
143 
144  switch (rte->rtekind)
145  {
146  case RTE_RELATION:
147  /* relation: the rowtype is a named composite type */
148  toid = get_rel_type_id(rte->relid);
149  if (!OidIsValid(toid))
150  ereport(ERROR,
151  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
152  errmsg("relation \"%s\" does not have a composite type",
153  get_rel_name(rte->relid))));
154  result = makeVar(varno,
156  toid,
157  -1,
158  InvalidOid,
159  varlevelsup);
160  break;
161 
162  case RTE_FUNCTION:
163 
164  /*
165  * If there's more than one function, or ordinality is requested,
166  * force a RECORD result, since there's certainly more than one
167  * column involved and it can't be a known named type.
168  */
169  if (rte->funcordinality || list_length(rte->functions) != 1)
170  {
171  /* always produces an anonymous RECORD result */
172  result = makeVar(varno,
174  RECORDOID,
175  -1,
176  InvalidOid,
177  varlevelsup);
178  break;
179  }
180 
181  fexpr = ((RangeTblFunction *) linitial(rte->functions))->funcexpr;
182  toid = exprType(fexpr);
183  if (type_is_rowtype(toid))
184  {
185  /* func returns composite; same as relation case */
186  result = makeVar(varno,
188  toid,
189  -1,
190  InvalidOid,
191  varlevelsup);
192  }
193  else if (allowScalar)
194  {
195  /* func returns scalar; just return its output as-is */
196  result = makeVar(varno,
197  1,
198  toid,
199  -1,
200  exprCollation(fexpr),
201  varlevelsup);
202  }
203  else
204  {
205  /* func returns scalar, but we want a composite result */
206  result = makeVar(varno,
208  RECORDOID,
209  -1,
210  InvalidOid,
211  varlevelsup);
212  }
213  break;
214 
215  default:
216 
217  /*
218  * RTE is a join, subselect, tablefunc, or VALUES. We represent
219  * this as a whole-row Var of RECORD type. (Note that in most
220  * cases the Var will be expanded to a RowExpr during planning,
221  * but that is not our concern here.)
222  */
223  result = makeVar(varno,
225  RECORDOID,
226  -1,
227  InvalidOid,
228  varlevelsup);
229  break;
230  }
231 
232  return result;
233 }
#define InvalidAttrNumber
Definition: attnum.h:23
#define OidIsValid(objectId)
Definition: c.h:775
int errcode(int sqlerrcode)
Definition: elog.c:857
int errmsg(const char *fmt,...)
Definition: elog.c:1070
#define ERROR
Definition: elog.h:39
#define ereport(elevel,...)
Definition: elog.h:149
bool type_is_rowtype(Oid typid)
Definition: lsyscache.c:2655
Oid get_rel_type_id(Oid relid)
Definition: lsyscache.c:1979
char * get_rel_name(Oid relid)
Definition: lsyscache.c:1928
@ RTE_FUNCTION
Definition: parsenodes.h:1031
@ RTE_RELATION
Definition: parsenodes.h:1028
unsigned int Oid
Definition: postgres_ext.h:31
bool funcordinality
Definition: parsenodes.h:1189
List * functions
Definition: parsenodes.h:1187
RTEKind rtekind
Definition: parsenodes.h:1057

References ereport, errcode(), errmsg(), ERROR, exprCollation(), exprType(), RangeTblEntry::funcordinality, RangeTblEntry::functions, get_rel_name(), get_rel_type_id(), InvalidAttrNumber, InvalidOid, linitial, list_length(), makeVar(), OidIsValid, RangeTblEntry::relid, RTE_FUNCTION, RTE_RELATION, RangeTblEntry::rtekind, and type_is_rowtype().

Referenced by ApplyRetrieveRule(), expand_inherited_rtentry(), preprocess_targetlist(), and transformWholeRowRef().