PostgreSQL Source Code: src/include/parser/parse_clause.h Source File

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parse_clause.h
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1/*-------------------------------------------------------------------------
2 *
3 * parse_clause.h
4 * handle clauses in parser
5 *
6 *
7 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/parser/parse_clause.h
11 *
12 *-------------------------------------------------------------------------
13 */
14#ifndef PARSE_CLAUSE_H
15#define PARSE_CLAUSE_H
16
17#include "parser/parse_node.h"
18
19extern void transformFromClause(ParseState *pstate, List *frmList);
20extern int setTargetTable(ParseState *pstate, RangeVar *relation,
21 bool inh, bool alsoSource, AclMode requiredPerms);
22
23extern Node *transformWhereClause(ParseState *pstate, Node *clause,
24 ParseExprKind exprKind, const char *constructName);
25extern Node *transformLimitClause(ParseState *pstate, Node *clause,
26 ParseExprKind exprKind, const char *constructName,
27 LimitOption limitOption);
28extern List *transformGroupClause(ParseState *pstate, List *grouplist,
29 bool groupByAll,
30 List **groupingSets,
31 List **targetlist, List *sortClause,
32 ParseExprKind exprKind, bool useSQL99);
33extern List *transformSortClause(ParseState *pstate, List *orderlist,
34 List **targetlist, ParseExprKind exprKind,
35 bool useSQL99);
36
37extern List *transformWindowDefinitions(ParseState *pstate,
38 List *windowdefs,
39 List **targetlist);
40
41extern List *transformDistinctClause(ParseState *pstate,
42 List **targetlist, List *sortClause, bool is_agg);
43extern List *transformDistinctOnClause(ParseState *pstate, List *distinctlist,
44 List **targetlist, List *sortClause);
45extern void transformOnConflictArbiter(ParseState *pstate,
46 OnConflictClause *onConflictClause,
47 List **arbiterExpr, Node **arbiterWhere,
48 Oid *constraint);
49
50extern List *addTargetToSortList(ParseState *pstate, TargetEntry *tle,
51 List *sortlist, List *targetlist, SortBy *sortby);
52extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
53extern bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList);
54
55/* functions in parse_jsontable.c */
56extern ParseNamespaceItem *transformJsonTable(ParseState *pstate, JsonTable *jt);
57
58#endif /* PARSE_CLAUSE_H */
unsigned int Index
Definition: c.h:619
LimitOption
Definition: nodes.h:440
Index assignSortGroupRef(TargetEntry *tle, List *tlist)
Definition: parse_clause.c:3657
Node * transformWhereClause(ParseState *pstate, Node *clause, ParseExprKind exprKind, const char *constructName)
Definition: parse_clause.c:1854
List * transformGroupClause(ParseState *pstate, List *grouplist, bool groupByAll, List **groupingSets, List **targetlist, List *sortClause, ParseExprKind exprKind, bool useSQL99)
Definition: parse_clause.c:2636
ParseNamespaceItem * transformJsonTable(ParseState *pstate, JsonTable *jt)
List * transformSortClause(ParseState *pstate, List *orderlist, List **targetlist, ParseExprKind exprKind, bool useSQL99)
Definition: parse_clause.c:2794
List * transformDistinctOnClause(ParseState *pstate, List *distinctlist, List **targetlist, List *sortClause)
Definition: parse_clause.c:3132
List * transformWindowDefinitions(ParseState *pstate, List *windowdefs, List **targetlist)
Definition: parse_clause.c:2827
void transformFromClause(ParseState *pstate, List *frmList)
Definition: parse_clause.c:112
List * transformDistinctClause(ParseState *pstate, List **targetlist, List *sortClause, bool is_agg)
Definition: parse_clause.c:3048
bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList)
Definition: parse_clause.c:3698
Node * transformLimitClause(ParseState *pstate, Node *clause, ParseExprKind exprKind, const char *constructName, LimitOption limitOption)
Definition: parse_clause.c:1881
void transformOnConflictArbiter(ParseState *pstate, OnConflictClause *onConflictClause, List **arbiterExpr, Node **arbiterWhere, Oid *constraint)
Definition: parse_clause.c:3360
int setTargetTable(ParseState *pstate, RangeVar *relation, bool inh, bool alsoSource, AclMode requiredPerms)
Definition: parse_clause.c:178
List * addTargetToSortList(ParseState *pstate, TargetEntry *tle, List *sortlist, List *targetlist, SortBy *sortby)
Definition: parse_clause.c:3456
ParseExprKind
Definition: parse_node.h:39
uint64 AclMode
Definition: parsenodes.h:74
unsigned int Oid
Definition: postgres_ext.h:32
Definition: pg_list.h:54
Definition: nodes.h:135

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