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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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47
src/backend/nodes/outfuncs.c
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@ -5,7 +5,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.150 2002/03/21 16:00:40 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.151 2002/03/22 02:56:32 tgl Exp $
*
* NOTES
* Every (plan) node in POSTGRES has an associated "out" routine which
@ -968,25 +968,38 @@ _outAlias(StringInfo str, Alias *node)
static void
_outRangeTblEntry(StringInfo str, RangeTblEntry *node)
{
appendStringInfo(str, " RTE :rtekind %d :relname ",
(int) node->rtekind);
_outToken(str, node->relname);
appendStringInfo(str, " :relid %u :subquery ",
node->relid);
_outNode(str, node->subquery);
appendStringInfo(str, " :jointype %d :joincoltypes ",
(int) node->jointype);
_outOidList(str, node->joincoltypes);
appendStringInfo(str, " :joincoltypmods ");
_outIntList(str, node->joincoltypmods);
appendStringInfo(str, " :joinleftcols ");
_outIntList(str, node->joinleftcols);
appendStringInfo(str, " :joinrightcols ");
_outIntList(str, node->joinrightcols);
appendStringInfo(str, " :alias ");
/* put alias + eref first to make dump more legible */
appendStringInfo(str, " RTE :alias ");
_outNode(str, node->alias);
appendStringInfo(str, " :eref ");
_outNode(str, node->eref);
appendStringInfo(str, " :rtekind %d ",
(int) node->rtekind);
switch (node->rtekind)
{
case RTE_RELATION:
case RTE_SPECIAL:
appendStringInfo(str, ":relid %u ", node->relid);
break;
case RTE_SUBQUERY:
appendStringInfo(str, ":subquery ");
_outNode(str, node->subquery);
break;
case RTE_JOIN:
appendStringInfo(str, ":jointype %d :joincoltypes ",
(int) node->jointype);
_outOidList(str, node->joincoltypes);
appendStringInfo(str, " :joincoltypmods ");
_outIntList(str, node->joincoltypmods);
appendStringInfo(str, " :joinleftcols ");
_outIntList(str, node->joinleftcols);
appendStringInfo(str, " :joinrightcols ");
_outIntList(str, node->joinrightcols);
break;
default:
elog(ERROR, "bogus rte kind %d", (int) node->rtekind);
break;
}
appendStringInfo(str, " :inh %s :inFromCl %s :checkForRead %s"
" :checkForWrite %s :checkAsUser %u",
booltostr(node->inh),