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a344a6e7b5
SELECT a FROM t1 tx (a); Allow join syntax, including queries like SELECT * FROM t1 NATURAL JOIN t2; Update RTE structure to hold column aliases in an Attr structure.
39 lines
1.4 KiB
C
39 lines
1.4 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) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: parse_relation.h,v 1.15 2000/02/15 03:38:29 thomas 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 RangeTblEntry *refnameRangeTableEntry(ParseState *pstate, char *refname);
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extern int refnameRangeTablePosn(ParseState *pstate,
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char *refname,
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int *sublevels_up);
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extern RangeTblEntry *colnameRangeTableEntry(ParseState *pstate, char *colname);
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extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
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char *relname,
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Attr *ref,
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bool inh,
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bool inFromCl,
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bool inJoinSet);
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extern Attr *expandTable(ParseState *pstate, char *refname, bool getaliases);
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extern List *expandAll(ParseState *pstate, char *relname, Attr *ref,
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int *this_resno);
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extern int attnameAttNum(Relation rd, char *a);
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extern int specialAttNum(char *a);
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extern bool attnameIsSet(Relation rd, char *name);
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extern int attnumAttNelems(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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