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99 lines
3.5 KiB
C
99 lines
3.5 KiB
C
/*-------------------------------------------------------------------------
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*
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* parse_relation.h
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* prototypes for parse_relation.c.
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*
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*
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/parser/parse_relation.h,v 1.61 2008/10/06 15:15:22 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_RELATION_H
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#define PARSE_RELATION_H
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#include "parser/parse_node.h"
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extern bool add_missing_from;
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extern RangeTblEntry *refnameRangeTblEntry(ParseState *pstate,
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const char *schemaname,
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const char *refname,
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int location,
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int *sublevels_up);
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extern CommonTableExpr *scanNameSpaceForCTE(ParseState *pstate,
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const char *refname,
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Index *ctelevelsup);
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extern void checkNameSpaceConflicts(ParseState *pstate, List *namespace1,
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List *namespace2);
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extern int RTERangeTablePosn(ParseState *pstate,
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RangeTblEntry *rte,
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int *sublevels_up);
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extern RangeTblEntry *GetRTEByRangeTablePosn(ParseState *pstate,
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int varno,
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int sublevels_up);
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extern CommonTableExpr *GetCTEForRTE(ParseState *pstate, RangeTblEntry *rte,
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int rtelevelsup);
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extern Node *scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte,
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char *colname, int location);
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extern Node *colNameToVar(ParseState *pstate, char *colname, bool localonly,
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int location);
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extern Node *qualifiedNameToVar(ParseState *pstate,
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char *schemaname,
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char *refname,
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char *colname,
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bool implicitRTEOK,
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int location);
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extern Relation parserOpenTable(ParseState *pstate, const RangeVar *relation,
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int lockmode);
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extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
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RangeVar *relation,
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Alias *alias,
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bool inh,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForRelation(ParseState *pstate,
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Relation rel,
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Alias *alias,
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bool inh,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForSubquery(ParseState *pstate,
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Query *subquery,
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Alias *alias,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForFunction(ParseState *pstate,
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char *funcname,
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Node *funcexpr,
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RangeFunction *rangefunc,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForValues(ParseState *pstate,
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List *exprs,
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Alias *alias,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForJoin(ParseState *pstate,
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List *colnames,
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JoinType jointype,
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List *aliasvars,
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Alias *alias,
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bool inFromCl);
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extern RangeTblEntry *addRangeTableEntryForCTE(ParseState *pstate,
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CommonTableExpr *cte,
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Index levelsup,
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Alias *alias,
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bool inFromCl);
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extern void addRTEtoQuery(ParseState *pstate, RangeTblEntry *rte,
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bool addToJoinList,
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bool addToRelNameSpace, bool addToVarNameSpace);
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extern RangeTblEntry *addImplicitRTE(ParseState *pstate, RangeVar *relation);
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extern void expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
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int location, bool include_dropped,
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List **colnames, List **colvars);
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extern List *expandRelAttrs(ParseState *pstate, RangeTblEntry *rte,
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int rtindex, int sublevels_up, int location);
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extern int attnameAttNum(Relation rd, const char *attname, bool sysColOK);
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extern Name attnumAttName(Relation rd, int attid);
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extern Oid attnumTypeId(Relation rd, int attid);
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#endif /* PARSE_RELATION_H */
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