Files
postgres/src/include/parser/parse_target.h
T
Tom Lane 2cf57c8f8d Implement feature of new FE/BE protocol whereby RowDescription identifies
the column by table OID and column number, if it's a simple column
reference.  Along the way, get rid of reskey/reskeyop fields in Resdoms.
Turns out that representation was not convenient for either the planner
or the executor; we can make the planner deliver exactly what the
executor wants with no more effort.
initdb forced due to change in stored rule representation.
2003-05-06 00:20:33 +00:00

32 lines
1023 B
C

/*-------------------------------------------------------------------------
*
* parse_target.h
* handle target lists
*
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_target.h,v 1.30 2003/05/06 00:20:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_TARGET_H
#define PARSE_TARGET_H
#include "parser/parse_node.h"
extern List *transformTargetList(ParseState *pstate, List *targetlist);
extern void markTargetListOrigins(ParseState *pstate, List *targetlist);
extern TargetEntry *transformTargetEntry(ParseState *pstate,
Node *node, Node *expr,
char *colname, bool resjunk);
extern void updateTargetListEntry(ParseState *pstate, TargetEntry *tle,
char *colname, int attrno,
List *indirection);
extern List *checkInsertTargets(ParseState *pstate, List *cols,
List **attrnos);
#endif /* PARSE_TARGET_H */