1997-11-25 23:07:18 +01:00
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/*-------------------------------------------------------------------------
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*
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* parse_clause.h
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2003-03-22 02:49:38 +01:00
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* handle clauses in parser
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1997-11-25 23:07:18 +01:00
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*
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*
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2002-06-20 22:29:54 +02:00
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* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1997-11-25 23:07:18 +01:00
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*
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2003-08-04 02:43:34 +02:00
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* $Id: parse_clause.h,v 1.34 2003/08/04 00:43:31 momjian Exp $
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1997-11-25 23:07:18 +01:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_CLAUSE_H
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#define PARSE_CLAUSE_H
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1999-07-16 01:04:24 +02:00
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#include "parser/parse_node.h"
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1997-11-25 23:07:18 +01:00
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2001-02-14 22:35:07 +01:00
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extern void transformFromClause(ParseState *pstate, List *frmList);
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2002-03-22 03:56:37 +01:00
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extern int setTargetTable(ParseState *pstate, RangeVar *relation,
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2001-03-22 05:01:46 +01:00
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bool inh, bool alsoSource);
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2001-01-05 07:34:23 +01:00
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extern bool interpretInhOption(InhOption inhOpt);
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2003-06-16 04:03:38 +02:00
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2003-07-03 21:07:54 +02:00
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extern Node *transformWhereClause(ParseState *pstate, Node *clause,
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2003-08-04 02:43:34 +02:00
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const char *constructName);
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2003-07-03 21:07:54 +02:00
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extern Node *transformLimitClause(ParseState *pstate, Node *clause,
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2003-08-04 02:43:34 +02:00
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const char *constructName);
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1998-09-01 06:40:42 +02:00
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extern List *transformGroupClause(ParseState *pstate, List *grouplist,
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2003-06-15 18:42:08 +02:00
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List *targetlist, List *sortClause);
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1999-08-21 05:49:17 +02:00
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extern List *transformSortClause(ParseState *pstate, List *orderlist,
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2003-06-16 04:03:38 +02:00
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List *targetlist, bool resolveUnknown);
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2000-01-27 19:11:50 +01:00
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extern List *transformDistinctClause(ParseState *pstate, List *distinctlist,
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2000-04-12 19:17:23 +02:00
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List *targetlist, List **sortClause);
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1999-08-21 05:49:17 +02:00
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2003-06-16 04:03:38 +02:00
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extern List *addAllTargetsToSortList(ParseState *pstate,
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2003-08-04 02:43:34 +02:00
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List *sortlist, List *targetlist,
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bool resolveUnknown);
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1999-08-21 05:49:17 +02:00
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extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
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2003-03-22 02:49:38 +01:00
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extern bool targetIsInSortList(TargetEntry *tle, List *sortList);
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2001-10-28 07:26:15 +01:00
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2001-11-05 18:46:40 +01:00
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#endif /* PARSE_CLAUSE_H */
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