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| Current File : //usr/local/include/postgresql/server/parser/parse_clause.h |
/*------------------------------------------------------------------------- * * parse_clause.h * handle clauses in parser * * * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $PostgreSQL: pgsql/src/include/parser/parse_clause.h,v 1.49 2008/01/01 19:45:58 momjian Exp $ * *------------------------------------------------------------------------- */ #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 bool interpretInhOption(InhOption inhOpt); extern bool interpretOidsOption(List *defList); extern Node *transformWhereClause(ParseState *pstate, Node *clause, const char *constructName); extern Node *transformLimitClause(ParseState *pstate, Node *clause, const char *constructName); extern List *transformGroupClause(ParseState *pstate, List *grouplist, List **targetlist, List *sortClause); extern List *transformSortClause(ParseState *pstate, List *orderlist, List **targetlist, bool resolveUnknown); extern List *transformDistinctClause(ParseState *pstate, List *distinctlist, List **targetlist, List **sortClause); extern List *addAllTargetsToSortList(ParseState *pstate, List *sortlist, List *targetlist, bool resolveUnknown); extern List *addTargetToSortList(ParseState *pstate, TargetEntry *tle, List *sortlist, List *targetlist, SortByDir sortby_dir, SortByNulls sortby_nulls, List *sortby_opname, bool resolveUnknown); extern Index assignSortGroupRef(TargetEntry *tle, List *tlist); extern bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList); #endif /* PARSE_CLAUSE_H */