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A little further progress on schemas: push down RangeVars into

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addRangeTableEntry calls.  Remove relname field from RTEs, since
it will no longer be a useful unique identifier of relations;
we want to encourage people to rely on the relation OID instead.
Further work on dumping qual expressions in EXPLAIN, too.
This commit is contained in:
Tom Lane
2002-03-22 02:56:37 +00:00
parent 56c9b73c1d
commit 108a0ec87d
33 changed files with 496 additions and 312 deletions
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18
src/backend/parser/analyze.c
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.221 2002/03/21 16:00:48 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.222 2002/03/22 02:56:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -347,7 +347,7 @@ transformDeleteStmt(ParseState *pstate, DeleteStmt *stmt)
qry->commandType = CMD_DELETE;
/* set up range table with just the result rel */
qry->resultRelation = setTargetTable(pstate, stmt->relation->relname,
qry->resultRelation = setTargetTable(pstate, stmt->relation,
interpretInhOption(stmt->relation->inhOpt),
true);
@ -415,7 +415,7 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt,
* table is also mentioned in the SELECT part. Note that the target
* table is not added to the joinlist or namespace.
*/
qry->resultRelation = setTargetTable(pstate, stmt->relation->relname,
qry->resultRelation = setTargetTable(pstate, stmt->relation,
false, false);
/*
@ -1684,7 +1684,7 @@ transformIndexStmt(ParseState *pstate, IndexStmt *stmt)
* easily support predicates on indexes created implicitly by
* CREATE TABLE. Fortunately, that's not necessary.
*/
rte = addRangeTableEntry(pstate, stmt->relation->relname, NULL, false, true);
rte = addRangeTableEntry(pstate, stmt->relation, NULL, false, true);
/* no to join list, yes to namespace */
addRTEtoQuery(pstate, rte, false, true);
@ -1733,10 +1733,10 @@ transformRuleStmt(ParseState *pstate, RuleStmt *stmt,
* rule qualification.
*/
Assert(pstate->p_rtable == NIL);
oldrte = addRangeTableEntry(pstate, stmt->relation->relname,
oldrte = addRangeTableEntry(pstate, stmt->relation,
makeAlias("*OLD*", NIL),
false, true);
newrte = addRangeTableEntry(pstate, stmt->relation->relname,
newrte = addRangeTableEntry(pstate, stmt->relation,
makeAlias("*NEW*", NIL),
false, true);
/* Must override addRangeTableEntry's default access-check flags */
@ -1824,10 +1824,10 @@ transformRuleStmt(ParseState *pstate, RuleStmt *stmt,
* or they won't be accessible at all. We decide later
* whether to put them in the joinlist.
*/
oldrte = addRangeTableEntry(sub_pstate, stmt->relation->relname,
oldrte = addRangeTableEntry(sub_pstate, stmt->relation,
makeAlias("*OLD*", NIL),
false, false);
newrte = addRangeTableEntry(sub_pstate, stmt->relation->relname,
newrte = addRangeTableEntry(sub_pstate, stmt->relation,
makeAlias("*NEW*", NIL),
false, false);
oldrte->checkForRead = false;
@ -2474,7 +2474,7 @@ transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt)
qry->commandType = CMD_UPDATE;
pstate->p_is_update = true;
qry->resultRelation = setTargetTable(pstate, stmt->relation->relname,
qry->resultRelation = setTargetTable(pstate, stmt->relation,
interpretInhOption(stmt->relation->inhOpt),
true);