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)
 
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 isready, bool concurrent)
 
GroupingSetmakeGroupingSet (GroupingSetKind kind, List *content, int location)
 
VacuumRelationmakeVacuumRelation (RangeVar *relation, Oid oid, List *va_cols)
 

Function Documentation

◆ flatCopyTargetEntry()

TargetEntry* flatCopyTargetEntry ( TargetEntry src_tle)

Definition at line 271 of file makefuncs.c.

272 {
274 
275  Assert(IsA(src_tle, TargetEntry));
276  memcpy(tle, src_tle, sizeof(TargetEntry));
277  return tle;
278 }
Assert(fmt[strlen(fmt) - 1] !='\n')
#define IsA(nodeptr, _type_)
Definition: nodes.h:589
#define makeNode(_type_)
Definition: nodes.h:586

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 689 of file makefuncs.c.

690 {
691  if (qual1 == NULL)
692  return qual2;
693  if (qual2 == NULL)
694  return qual1;
695  return (Node *) make_andclause(list_make2(qual1, qual2));
696 }
Expr * make_andclause(List *andclauses)
Definition: makefuncs.c:636
#define list_make2(x1, x2)
Definition: pg_list.h:208
Definition: nodes.h:539

References list_make2, and make_andclause().

Referenced by AddQual(), and subquery_push_qual().

◆ make_andclause()

Expr* make_andclause ( List andclauses)

Definition at line 636 of file makefuncs.c.

637 {
638  BoolExpr *expr = makeNode(BoolExpr);
639 
640  expr->boolop = AND_EXPR;
641  expr->args = andclauses;
642  expr->location = -1;
643  return (Expr *) expr;
644 }
@ AND_EXPR
Definition: primnodes.h:619
int location
Definition: primnodes.h:627
BoolExprType boolop
Definition: primnodes.h:625
List * args
Definition: primnodes.h:626

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

Referenced by eval_const_expressions_mutator(), ExplainNode(), find_duplicate_ors(), 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 708 of file makefuncs.c.

709 {
710  if (andclauses == NIL)
711  return (Expr *) makeBoolConst(true, false);
712  else if (list_length(andclauses) == 1)
713  return (Expr *) linitial(andclauses);
714  else
715  return make_andclause(andclauses);
716 }
Node * makeBoolConst(bool value, bool isnull)
Definition: makefuncs.c:357
static int list_length(const List *l)
Definition: pg_list.h:149
#define NIL
Definition: pg_list.h:65
#define linitial(l)
Definition: pg_list.h:174

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(), show_qual(), and UpdateIndexRelation().

◆ make_ands_implicit()

List* make_ands_implicit ( Expr clause)

Definition at line 719 of file makefuncs.c.

720 {
721  /*
722  * NB: because the parser sets the qual field to NULL in a query that has
723  * no WHERE clause, we must consider a NULL input clause as TRUE, even
724  * though one might more reasonably think it FALSE.
725  */
726  if (clause == NULL)
727  return NIL; /* NULL -> NIL list == TRUE */
728  else if (is_andclause(clause))
729  return ((BoolExpr *) clause)->args;
730  else if (IsA(clause, Const) &&
731  !((Const *) clause)->constisnull &&
732  DatumGetBool(((Const *) clause)->constvalue))
733  return NIL; /* constant TRUE input -> NIL list */
734  else
735  return list_make1(clause);
736 }
static bool is_andclause(const void *clause)
Definition: nodeFuncs.h:95
#define list_make1(x1)
Definition: pg_list.h:206
#define DatumGetBool(X)
Definition: postgres.h:437

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 668 of file makefuncs.c.

669 {
670  BoolExpr *expr = makeNode(BoolExpr);
671 
672  expr->boolop = NOT_EXPR;
673  expr->args = list_make1(notclause);
674  expr->location = -1;
675  return (Expr *) expr;
676 }
@ NOT_EXPR
Definition: primnodes.h:619

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 610 of file makefuncs.c.

613 {
614  OpExpr *expr = makeNode(OpExpr);
615 
616  expr->opno = opno;
617  expr->opfuncid = InvalidOid;
618  expr->opresulttype = opresulttype;
619  expr->opretset = opretset;
620  expr->opcollid = opcollid;
621  expr->inputcollid = inputcollid;
622  if (rightop)
623  expr->args = list_make2(leftop, rightop);
624  else
625  expr->args = list_make1(leftop);
626  expr->location = -1;
627  return (Expr *) expr;
628 }
#define InvalidOid
Definition: postgres_ext.h:36
bool opretset
Definition: primnodes.h:545
int location
Definition: primnodes.h:549
Oid opno
Definition: primnodes.h:542
Oid opcollid
Definition: primnodes.h:546
List * args
Definition: primnodes.h:548
Oid opfuncid
Definition: primnodes.h:543
Oid inputcollid
Definition: primnodes.h:547
Oid opresulttype
Definition: primnodes.h:544

References OpExpr::args, OpExpr::inputcollid, InvalidOid, list_make1, list_make2, OpExpr::location, makeNode, OpExpr::opcollid, OpExpr::opfuncid, OpExpr::opno, OpExpr::opresulttype, and OpExpr::opretset.

Referenced by build_implied_join_equality(), convert_EXISTS_to_ANY(), 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)

Definition at line 652 of file makefuncs.c.

653 {
654  BoolExpr *expr = makeNode(BoolExpr);
655 
656  expr->boolop = OR_EXPR;
657  expr->args = orclauses;
658  expr->location = -1;
659  return (Expr *) expr;
660 }
@ OR_EXPR
Definition: primnodes.h:619

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

Referenced by create_bitmap_subplan(), create_tidscan_plan(), eval_const_expressions_mutator(), ExplainNode(), extract_or_clause(), make_sub_restrictinfos(), negate_clause(), process_duplicate_ors(), and process_sublinks_mutator().

◆ 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 }
const char * name
Definition: encode.c:561
int a
Definition: isn.c:69

References a, makeNode, and name.

◆ makeAlias()

◆ makeBoolConst()

Node* makeBoolConst ( bool  value,
bool  isnull 
)

Definition at line 357 of file makefuncs.c.

358 {
359  /* note that pg_type.h hardwires size of bool as 1 ... duplicate it */
360  return (Node *) makeConst(BOOLOID, -1, InvalidOid, 1,
361  BoolGetDatum(value), isnull, true);
362 }
static struct @142 value
Const * makeConst(Oid consttype, int32 consttypmod, Oid constcollid, int constlen, Datum constvalue, bool constisnull, bool constbyval)
Definition: makefuncs.c:299
#define BoolGetDatum(X)
Definition: postgres.h:446

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

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

◆ makeBoolExpr()

◆ makeColumnDef()

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

Definition at line 490 of file makefuncs.c.

491 {
493 
494  n->colname = pstrdup(colname);
495  n->typeName = makeTypeNameFromOid(typeOid, typmod);
496  n->inhcount = 0;
497  n->is_local = true;
498  n->is_not_null = false;
499  n->is_from_type = false;
500  n->storage = 0;
501  n->raw_default = NULL;
502  n->cooked_default = NULL;
503  n->collClause = NULL;
504  n->collOid = collOid;
505  n->constraints = NIL;
506  n->fdwoptions = NIL;
507  n->location = -1;
508 
509  return n;
510 }
TypeName * makeTypeNameFromOid(Oid typeOid, int32 typmod)
Definition: makefuncs.c:472
bool is_not_null
Definition: parsenodes.h:674
CollateClause * collClause
Definition: parsenodes.h:683
int location
Definition: parsenodes.h:687
List * constraints
Definition: parsenodes.h:685
Node * cooked_default
Definition: parsenodes.h:678
int inhcount
Definition: parsenodes.h:672
char * colname
Definition: parsenodes.h:669
TypeName * typeName
Definition: parsenodes.h:670
bool is_from_type
Definition: parsenodes.h:675
List * fdwoptions
Definition: parsenodes.h:686
Node * raw_default
Definition: parsenodes.h:677
char storage
Definition: parsenodes.h:676
Oid collOid
Definition: parsenodes.h:684
bool is_local
Definition: parsenodes.h:673

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(), DefineVirtualRelation(), and intorel_startup().

◆ makeConst()

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

Definition at line 299 of file makefuncs.c.

306 {
307  Const *cnst = makeNode(Const);
308 
309  /*
310  * If it's a varlena value, force it to be in non-expanded (non-toasted)
311  * format; this avoids any possible dependency on external values and
312  * improves consistency of representation, which is important for equal().
313  */
314  if (!constisnull && constlen == -1)
315  constvalue = PointerGetDatum(PG_DETOAST_DATUM(constvalue));
316 
317  cnst->consttype = consttype;
318  cnst->consttypmod = consttypmod;
319  cnst->constcollid = constcollid;
320  cnst->constlen = constlen;
321  cnst->constvalue = constvalue;
322  cnst->constisnull = constisnull;
323  cnst->constbyval = constbyval;
324  cnst->location = -1; /* "unknown" */
325 
326  return cnst;
327 }
#define PG_DETOAST_DATUM(datum)
Definition: fmgr.h:240
#define PointerGetDatum(X)
Definition: postgres.h:600
Oid constcollid
Definition: primnodes.h:217
Oid consttype
Definition: primnodes.h:215
int constlen
Definition: primnodes.h:218
Datum constvalue
Definition: primnodes.h:219
bool constisnull
Definition: primnodes.h:220
bool constbyval
Definition: primnodes.h:222
int32 consttypmod
Definition: primnodes.h:216
int location
Definition: primnodes.h:226

References Const::constbyval, Const::constcollid, Const::constisnull, Const::constlen, Const::consttype, Const::consttypmod, Const::constvalue, Const::location, makeNode, PG_DETOAST_DATUM, and PointerGetDatum.

Referenced by add_security_quals(), add_with_check_options(), array_subscript_transform(), build_coercion_expression(), build_minmax_path(), check_sql_fn_retval(), eval_const_expressions_mutator(), evaluate_expr(), expand_insert_targetlist(), generate_setop_tlist(), get_qual_for_hash(), get_qual_for_list(), get_typdefault(), make_const(), makeBoolConst(), 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 546 of file makefuncs.c.

547 {
549 
550  res->defnamespace = NULL;
551  res->defname = name;
552  res->arg = arg;
553  res->defaction = DEFELEM_UNSPEC;
554  res->location = location;
555 
556  return res;
557 }
@ DEFELEM_UNSPEC
Definition: parsenodes.h:747
void * arg

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

Referenced by buildDefItem(), 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 564 of file makefuncs.c.

566 {
568 
569  res->defnamespace = nameSpace;
570  res->defname = name;
571  res->arg = arg;
572  res->defaction = defaction;
573  res->location = location;
574 
575  return res;
576 }

References arg, makeNode, name, and res.

◆ makeFromExpr()

◆ makeFuncCall()

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

Definition at line 585 of file makefuncs.c.

586 {
587  FuncCall *n = makeNode(FuncCall);
588 
589  n->funcname = name;
590  n->args = args;
591  n->agg_order = NIL;
592  n->agg_filter = NULL;
593  n->over = NULL;
594  n->agg_within_group = false;
595  n->agg_star = false;
596  n->agg_distinct = false;
597  n->func_variadic = false;
598  n->funcformat = funcformat;
599  n->location = location;
600  return n;
601 }
bool agg_within_group
Definition: parsenodes.h:377
int location
Definition: parsenodes.h:382
CoercionForm funcformat
Definition: parsenodes.h:381
Node * agg_filter
Definition: parsenodes.h:375
List * agg_order
Definition: parsenodes.h:374
List * funcname
Definition: parsenodes.h:372
List * args
Definition: parsenodes.h:373
bool agg_star
Definition: parsenodes.h:378
bool agg_distinct
Definition: parsenodes.h:379
bool func_variadic
Definition: parsenodes.h:380
struct WindowDef * over
Definition: parsenodes.h:376

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 519 of file makefuncs.c.

521 {
522  FuncExpr *funcexpr;
523 
524  funcexpr = makeNode(FuncExpr);
525  funcexpr->funcid = funcid;
526  funcexpr->funcresulttype = rettype;
527  funcexpr->funcretset = false; /* only allowed case here */
528  funcexpr->funcvariadic = false; /* only allowed case here */
529  funcexpr->funcformat = fformat;
530  funcexpr->funccollid = funccollid;
531  funcexpr->inputcollid = inputcollid;
532  funcexpr->args = args;
533  funcexpr->location = -1;
534 
535  return funcexpr;
536 }
Oid funccollid
Definition: primnodes.h:501
bool funcretset
Definition: primnodes.h:497
Oid funcid
Definition: primnodes.h:495
bool funcvariadic
Definition: primnodes.h:498
List * args
Definition: primnodes.h:503
CoercionForm funcformat
Definition: primnodes.h:500
Oid inputcollid
Definition: primnodes.h:502
int location
Definition: primnodes.h:504
Oid funcresulttype
Definition: primnodes.h:496

References generate_unaccent_rules::args, FuncExpr::args, FuncExpr::funccollid, FuncExpr::funcformat, FuncExpr::funcid, FuncExpr::funcresulttype, FuncExpr::funcretset, FuncExpr::funcvariadic, FuncExpr::inputcollid, 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(), get_qual_for_hash(), make_path_cat_expr(), and rewriteSearchAndCycle().

◆ makeGroupingSet()

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

Definition at line 794 of file makefuncs.c.

795 {
797 
798  n->kind = kind;
799  n->content = content;
800  n->location = location;
801  return n;
802 }
GroupingSetKind kind
Definition: parsenodes.h:1363
List * content
Definition: parsenodes.h:1364

References GroupingSet::content, GroupingSet::kind, 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  isready,
bool  concurrent 
)

Definition at line 743 of file makefuncs.c.

745 {
747 
748  n->ii_NumIndexAttrs = numattrs;
749  n->ii_NumIndexKeyAttrs = numkeyattrs;
750  Assert(n->ii_NumIndexKeyAttrs != 0);
752  n->ii_Unique = unique;
753  n->ii_ReadyForInserts = isready;
754  n->ii_Concurrent = concurrent;
755 
756  /* expressions */
757  n->ii_Expressions = expressions;
759 
760  /* predicates */
761  n->ii_Predicate = predicates;
762  n->ii_PredicateState = NULL;
763 
764  /* exclusion constraints */
765  n->ii_ExclusionOps = NULL;
766  n->ii_ExclusionProcs = NULL;
767  n->ii_ExclusionStrats = NULL;
768 
769  /* opclass options */
770  n->ii_OpclassOptions = NULL;
771 
772  /* speculative inserts */
773  n->ii_UniqueOps = NULL;
774  n->ii_UniqueProcs = NULL;
775  n->ii_UniqueStrats = NULL;
776 
777  /* initialize index-build state to default */
778  n->ii_BrokenHotChain = false;
779  n->ii_ParallelWorkers = 0;
780 
781  /* set up for possible use by index AM */
782  n->ii_Am = amoid;
783  n->ii_AmCache = NULL;
785 
786  return n;
787 }
MemoryContext CurrentMemoryContext
Definition: mcxt.c:42
bool ii_Unique
Definition: execnodes.h:173
uint16 * ii_ExclusionStrats
Definition: execnodes.h:168
bool ii_BrokenHotChain
Definition: execnodes.h:176
int ii_NumIndexAttrs
Definition: execnodes.h:159
void * ii_AmCache
Definition: execnodes.h:179
Datum * ii_OpclassOptions
Definition: execnodes.h:172
Oid * ii_UniqueOps
Definition: execnodes.h:169
ExprState * ii_PredicateState
Definition: execnodes.h:165
Oid * ii_ExclusionOps
Definition: execnodes.h:166
int ii_ParallelWorkers
Definition: execnodes.h:177
bool ii_Concurrent
Definition: execnodes.h:175
uint16 * ii_UniqueStrats
Definition: execnodes.h:171
int ii_NumIndexKeyAttrs
Definition: execnodes.h:160
List * ii_ExpressionsState
Definition: execnodes.h:163
List * ii_Expressions
Definition: execnodes.h:162
Oid * ii_ExclusionProcs
Definition: execnodes.h:167
Oid ii_Am
Definition: execnodes.h:178
Oid * ii_UniqueProcs
Definition: execnodes.h:170
MemoryContext ii_Context
Definition: execnodes.h:180
bool ii_ReadyForInserts
Definition: execnodes.h:174
List * ii_Predicate
Definition: execnodes.h:164

References Assert(), CurrentMemoryContext, IndexInfo::ii_Am, IndexInfo::ii_AmCache, IndexInfo::ii_BrokenHotChain, IndexInfo::ii_Concurrent, IndexInfo::ii_Context, IndexInfo::ii_ExclusionOps, IndexInfo::ii_ExclusionProcs, IndexInfo::ii_ExclusionStrats, IndexInfo::ii_Expressions, IndexInfo::ii_ExpressionsState, IndexInfo::ii_NumIndexAttrs, IndexInfo::ii_NumIndexKeyAttrs, IndexInfo::ii_OpclassOptions, IndexInfo::ii_ParallelWorkers, IndexInfo::ii_Predicate, IndexInfo::ii_PredicateState, IndexInfo::ii_ReadyForInserts, 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().

◆ makeNullConst()

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

Definition at line 337 of file makefuncs.c.

338 {
339  int16 typLen;
340  bool typByVal;
341 
342  get_typlenbyval(consttype, &typLen, &typByVal);
343  return makeConst(consttype,
344  consttypmod,
345  constcollid,
346  (int) typLen,
347  (Datum) 0,
348  true,
349  typByVal);
350 }
signed short int16
Definition: c.h:428
void get_typlenbyval(Oid typid, int16 *typlen, bool *typbyval)
Definition: lsyscache.c:2198
uintptr_t Datum
Definition: postgres.h:411

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(), 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 402 of file makefuncs.c.

404 {
406 
407  r->arg = arg;
408  r->resulttype = rtype;
409  r->resulttypmod = rtypmod;
410  r->resultcollid = rcollid;
411  r->relabelformat = rformat;
412  r->location = -1;
413 
414  return r;
415 }
int location
Definition: primnodes.h:865
Oid resultcollid
Definition: primnodes.h:863
int32 resulttypmod
Definition: primnodes.h:862
CoercionForm relabelformat
Definition: primnodes.h:864
Oid resulttype
Definition: primnodes.h:861
Expr * arg
Definition: primnodes.h:860

References arg, RelabelType::arg, RelabelType::location, makeNode, RelabelType::relabelformat, RelabelType::resultcollid, RelabelType::resulttype, and RelabelType::resulttypmod.

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:51

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

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

◆ makeTargetEntry()

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

Definition at line 238 of file makefuncs.c.

242 {
244 
245  tle->expr = expr;
246  tle->resno = resno;
247  tle->resname = resname;
248 
249  /*
250  * We always set these fields to 0. If the caller wants to change them he
251  * must do so explicitly. Few callers do that, so omitting these
252  * arguments reduces the chance of error.
253  */
254  tle->ressortgroupref = 0;
255  tle->resorigtbl = InvalidOid;
256  tle->resorigcol = 0;
257 
258  tle->resjunk = resjunk;
259 
260  return tle;
261 }
Expr * expr
Definition: primnodes.h:1455
char * resname
Definition: primnodes.h:1457
Oid resorigtbl
Definition: primnodes.h:1460
AttrNumber resno
Definition: primnodes.h:1456
bool resjunk
Definition: primnodes.h:1462
Index ressortgroupref
Definition: primnodes.h:1458
AttrNumber resorigcol
Definition: primnodes.h:1461

References TargetEntry::expr, InvalidOid, makeNode, TargetEntry::resjunk, TargetEntry::resname, TargetEntry::resno, TargetEntry::resorigcol, TargetEntry::resorigtbl, 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(), transformMultiAssignRef(), transformReturnStmt(), transformSetOperationStmt(), transformSetOperationTree(), and transformTargetEntry().

◆ makeTypeName()

TypeName* makeTypeName ( char *  typnam)

Definition at line 444 of file makefuncs.c.

445 {
447 }
TypeName * makeTypeNameFromNameList(List *names)
Definition: makefuncs.c:456

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

Referenced by plpgsql_parse_wordrowtype(), and plpgsql_parse_wordtype().

◆ makeTypeNameFromNameList()

◆ makeTypeNameFromOid()

TypeName* makeTypeNameFromOid ( Oid  typeOid,
int32  typmod 
)

Definition at line 472 of file makefuncs.c.

473 {
474  TypeName *n = makeNode(TypeName);
475 
476  n->typeOid = typeOid;
477  n->typemod = typmod;
478  n->location = -1;
479  return n;
480 }
Oid typeOid
Definition: parsenodes.h:221

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

Referenced by DefineSequence(), generateSerialExtraStmts(), makeColumnDef(), MergeAttributes(), transformAlterTableStmt(), transformOfType(), and transformTableLikeClause().

◆ makeVacuumRelation()

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

Definition at line 809 of file makefuncs.c.

810 {
812 
813  v->relation = relation;
814  v->oid = oid;
815  v->va_cols = va_cols;
816  return v;
817 }
RangeVar * relation
Definition: parsenodes.h:3372

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 varnosyn/varattnosyn
84  * different from varno/varattno. We don't provide separate arguments for
85  * them, but just initialize them to the given varno/varattno. This
86  * reduces code clutter and chance of error for most callers.
87  */
88  var->varnosyn = (Index) varno;
89  var->varattnosyn = varattno;
90 
91  /* Likewise, we just set location to "unknown" here */
92  var->location = -1;
93 
94  return var;
95 }
unsigned int Index
Definition: c.h:549
Definition: primnodes.h:187
Oid vartype
Definition: primnodes.h:193
AttrNumber varattno
Definition: primnodes.h:191
AttrNumber varattnosyn
Definition: primnodes.h:200
Oid varcollid
Definition: primnodes.h:195
int varno
Definition: primnodes.h:189
int32 vartypmod
Definition: primnodes.h:194
Index varlevelsup
Definition: primnodes.h:196
int location
Definition: primnodes.h:201
Index varnosyn
Definition: primnodes.h:199

References Var::location, makeNode, Var::varattno, Var::varattnosyn, Var::varcollid, Var::varlevelsup, Var::varno, Var::varnosyn, Var::vartype, and Var::vartypmod.

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 103 of file makefuncs.c.

105 {
106  return makeVar(varno,
107  tle->resno,
108  exprType((Node *) tle->expr),
109  exprTypmod((Node *) tle->expr),
110  exprCollation((Node *) tle->expr),
111  0);
112 }
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:41
int32 exprTypmod(const Node *expr)
Definition: nodeFuncs.c:267
Oid exprCollation(const Node *expr)
Definition: nodeFuncs.c:759

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_sortgroupref(), and transformInsertStmt().

◆ makeWholeRowVar()

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

Definition at line 133 of file makefuncs.c.

137 {
138  Var *result;
139  Oid toid;
140  Node *fexpr;
141 
142  switch (rte->rtekind)
143  {
144  case RTE_RELATION:
145  /* relation: the rowtype is a named composite type */
146  toid = get_rel_type_id(rte->relid);
147  if (!OidIsValid(toid))
148  ereport(ERROR,
149  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
150  errmsg("relation \"%s\" does not have a composite type",
151  get_rel_name(rte->relid))));
152  result = makeVar(varno,
154  toid,
155  -1,
156  InvalidOid,
157  varlevelsup);
158  break;
159 
160  case RTE_FUNCTION:
161 
162  /*
163  * If there's more than one function, or ordinality is requested,
164  * force a RECORD result, since there's certainly more than one
165  * column involved and it can't be a known named type.
166  */
167  if (rte->funcordinality || list_length(rte->functions) != 1)
168  {
169  /* always produces an anonymous RECORD result */
170  result = makeVar(varno,
172  RECORDOID,
173  -1,
174  InvalidOid,
175  varlevelsup);
176  break;
177  }
178 
179  fexpr = ((RangeTblFunction *) linitial(rte->functions))->funcexpr;
180  toid = exprType(fexpr);
181  if (type_is_rowtype(toid))
182  {
183  /* func returns composite; same as relation case */
184  result = makeVar(varno,
186  toid,
187  -1,
188  InvalidOid,
189  varlevelsup);
190  }
191  else if (allowScalar)
192  {
193  /* func returns scalar; just return its output as-is */
194  result = makeVar(varno,
195  1,
196  toid,
197  -1,
198  exprCollation(fexpr),
199  varlevelsup);
200  }
201  else
202  {
203  /* func returns scalar, but we want a composite result */
204  result = makeVar(varno,
206  RECORDOID,
207  -1,
208  InvalidOid,
209  varlevelsup);
210  }
211  break;
212 
213  default:
214 
215  /*
216  * RTE is a join, subselect, tablefunc, or VALUES. We represent
217  * this as a whole-row Var of RECORD type. (Note that in most
218  * cases the Var will be expanded to a RowExpr during planning,
219  * but that is not our concern here.)
220  */
221  result = makeVar(varno,
223  RECORDOID,
224  -1,
225  InvalidOid,
226  varlevelsup);
227  break;
228  }
229 
230  return result;
231 }
#define InvalidAttrNumber
Definition: attnum.h:23
#define OidIsValid(objectId)
Definition: c.h:710
int errcode(int sqlerrcode)
Definition: elog.c:698
int errmsg(const char *fmt,...)
Definition: elog.c:909
#define ERROR
Definition: elog.h:33
#define ereport(elevel,...)
Definition: elog.h:143
bool type_is_rowtype(Oid typid)
Definition: lsyscache.c:2602
Oid get_rel_type_id(Oid relid)
Definition: lsyscache.c:1950
char * get_rel_name(Oid relid)
Definition: lsyscache.c:1899
@ RTE_FUNCTION
Definition: parsenodes.h:992
@ RTE_RELATION
Definition: parsenodes.h:989
unsigned int Oid
Definition: postgres_ext.h:31
bool funcordinality
Definition: parsenodes.h:1101
List * functions
Definition: parsenodes.h:1100
RTEKind rtekind
Definition: parsenodes.h:1006

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().