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Fix longstanding oversight in ruleutils.c: it doesn't regurgitate

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a FOR UPDATE clause, if one is present.
This commit is contained in:
Tom Lane
2005-05-30 01:57:27 +00:00
parent cfd9be939e
commit 0832fb74df
1 changed files with 23 additions and 1 deletions
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24
src/backend/utils/adt/ruleutils.c
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@ -3,7 +3,7 @@
* back to source text * back to source text
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.196 2005/05/27 00:57:49 neilc Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.197 2005/05/30 01:57:27 tgl Exp $
* *
* This software is copyrighted by Jan Wieck - Hamburg. * This software is copyrighted by Jan Wieck - Hamburg.
* *
@ -1919,6 +1919,28 @@ get_select_query_def(Query *query, deparse_context *context,
else else
get_rule_expr(query->limitCount, context, false); get_rule_expr(query->limitCount, context, false);
} }
/* Add the FOR UPDATE/SHARE clause if present */
if (query->rowMarks != NIL)
{
if (query->forUpdate)
appendContextKeyword(context, " FOR UPDATE OF ",
-PRETTYINDENT_STD, PRETTYINDENT_STD, 0);
else
appendContextKeyword(context, " FOR SHARE OF ",
-PRETTYINDENT_STD, PRETTYINDENT_STD, 0);
sep = "";
foreach(l, query->rowMarks)
{
int rtindex = lfirst_int(l);
RangeTblEntry *rte = rt_fetch(rtindex, query->rtable);
appendStringInfo(buf, "%s%s",
sep,
quote_identifier(rte->eref->aliasname));
sep = ", ";
}
}
} }
static void static void