From 6f018c6dda201818251d8ead03866289b6b7e1c8 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 14 Mar 2012 22:44:40 +0200
Subject: [PATCH] COPY: Add an assertion
This is for tools such as Coverity that don't know that the grammar
enforces that the case of not having a relation (but instead a query)
cannot happen in the FROM case.
---
src/backend/commands/copy.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 110480f6eae..517660d3735 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -797,6 +797,8 @@ DoCopy(const CopyStmt *stmt, const char *queryString)
if (is_from)
{
+ Assert(rel);
+
/* check read-only transaction */
if (XactReadOnly && rel->rd_backend != MyBackendId)
PreventCommandIfReadOnly("COPY FROM");
--
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