|
- /*-------------------------------------------------------------------------
- *
- * parse_clause.h
- * handle clauses in parser
- *
- *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/parser/parse_clause.h
- *
- *-------------------------------------------------------------------------
- */
- #ifndef PARSE_CLAUSE_H
- #define PARSE_CLAUSE_H
-
- #include "parser/parse_node.h"
-
- extern void transformFromClause(ParseState *pstate, List *frmList);
- extern int setTargetTable(ParseState *pstate, RangeVar *relation,
- bool inh, bool alsoSource, AclMode requiredPerms);
-
- extern Node *transformWhereClause(ParseState *pstate, Node *clause,
- ParseExprKind exprKind, const char *constructName);
- extern Node *transformLimitClause(ParseState *pstate, Node *clause,
- ParseExprKind exprKind, const char *constructName);
- extern List *transformGroupClause(ParseState *pstate, List *grouplist,
- List **groupingSets,
- List **targetlist, List *sortClause,
- ParseExprKind exprKind, bool useSQL99);
- extern List *transformSortClause(ParseState *pstate, List *orderlist,
- List **targetlist, ParseExprKind exprKind,
- bool useSQL99);
-
- extern List *transformWindowDefinitions(ParseState *pstate,
- List *windowdefs,
- List **targetlist);
-
- extern List *transformDistinctClause(ParseState *pstate,
- List **targetlist, List *sortClause, bool is_agg);
- extern List *transformDistinctOnClause(ParseState *pstate, List *distinctlist,
- List **targetlist, List *sortClause);
- extern void transformOnConflictArbiter(ParseState *pstate,
- OnConflictClause *onConflictClause,
- List **arbiterExpr, Node **arbiterWhere,
- Oid *constraint);
-
- extern List *addTargetToSortList(ParseState *pstate, TargetEntry *tle,
- List *sortlist, List *targetlist, SortBy *sortby);
- extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
- extern bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList);
-
- #endif /* PARSE_CLAUSE_H */
|
