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authorPeter Eisentraut2017-07-01 03:44:17 +0000
committerPeter Eisentraut2017-07-01 03:44:17 +0000
commitef74e03ef65ea870a9c372f500d33cca0a18be6e (patch)
treede029669f6a34dcff2da8b5d241a2655be77dc58
parent572d6ee6d41b43b8871f42c7dbbef795523b2dbf (diff)
Fix UPDATE of GENERATED ALWAYS identity columns
The bug would previously prevent the update of any column in a table with identity columns, rather than just the actual identity column. Reported-by: [email protected] Bug: #14718
-rw-r--r--src/backend/rewrite/rewriteHandler.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index 622521630d..f3c7526195 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -827,7 +827,7 @@ rewriteTargetListIU(List *targetList,
if (commandType == CMD_UPDATE)
{
- if (att_tup->attidentity == ATTRIBUTE_IDENTITY_ALWAYS && !apply_default)
+ if (att_tup->attidentity == ATTRIBUTE_IDENTITY_ALWAYS && new_tle && !apply_default)
ereport(ERROR,
(errcode(ERRCODE_GENERATED_ALWAYS),
errmsg("column \"%s\" can only be updated to DEFAULT", NameStr(att_tup->attname)),