From 754da88e19e56a6aaba06a57f45fdf1b5ae792a3 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Tue, 17 Jan 2006 17:33:37 +0000 Subject: Repair problems with the result of lookup_rowtype_tupdesc() possibly being discarded by cache flush while still in use. This is a minimal patch that just copies the tupdesc anywhere it could be needed across a flush. Applied to back branches only; Neil Conway is working on a better long-term solution for HEAD. --- src/backend/utils/adt/ruleutils.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/backend/utils/adt/ruleutils.c') diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 63ec591edfb..a2552f4722a 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -3,7 +3,7 @@ * back to source text * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.188.4.2 2005/07/15 18:40:20 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.188.4.3 2006/01/17 17:33:34 tgl Exp $ * * This software is copyrighted by Jan Wieck - Hamburg. * @@ -3245,6 +3245,7 @@ get_rule_expr(Node *node, deparse_context *context, if (rowexpr->row_typeid != RECORDOID) { tupdesc = lookup_rowtype_tupdesc(rowexpr->row_typeid, -1); + tupdesc = CreateTupleDescCopy(tupdesc); Assert(list_length(rowexpr->args) <= tupdesc->natts); } -- cgit v1.2.3