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Cause schema-qualified FROM items and schema-qualified variable references

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to behave according to SQL92 (or according to my current understanding
of same, anyway).  Per pghackers discussion way back in March 2002:
thread 'Do FROM items of different schemas conflict?'
This commit is contained in:
Tom Lane
2002-08-08 01:44:31 +00:00
parent e42f8e32e9
commit b084cc3504
8 changed files with 375 additions and 86 deletions
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12
src/include/parser/parse_relation.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_relation.h,v 1.37 2002/08/05 02:30:50 tgl Exp $
* $Id: parse_relation.h,v 1.38 2002/08/08 01:44:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -17,7 +17,8 @@
#include "parser/parse_node.h"
extern RangeTblEntry *refnameRangeTblEntry(ParseState *pstate,
char *refname,
const char *schemaname,
const char *refname,
int *sublevels_up);
extern void checkNameSpaceConflicts(ParseState *pstate, Node *namespace1,
Node *namespace2);
@ -25,8 +26,11 @@ extern int RTERangeTablePosn(ParseState *pstate,
RangeTblEntry *rte,
int *sublevels_up);
extern Node *colnameToVar(ParseState *pstate, char *colname);
extern Node *qualifiedNameToVar(ParseState *pstate, char *refname,
char *colname, bool implicitRTEOK);
extern Node *qualifiedNameToVar(ParseState *pstate,
char *schemaname,
char *refname,
char *colname,
bool implicitRTEOK);
extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
RangeVar *relation,
Alias *alias,