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-rw-r--r--src/bin/pg_upgrade/check.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index a756ddbd254..30579ef2051 100644
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -1689,12 +1689,13 @@ check_for_not_null_inheritance(ClusterInfo *cluster)
log_opts.basedir,
"not_null_inconsistent_columns.txt");
- query = "SELECT cc.relnamespace::pg_catalog.regnamespace AS nspname, "
- " cc.relname, ac.attname "
+ query = "SELECT nspname, cc.relname, ac.attname "
"FROM pg_catalog.pg_inherits i, pg_catalog.pg_attribute ac, "
- " pg_catalog.pg_attribute ap, pg_catalog.pg_class cc "
+ " pg_catalog.pg_attribute ap, pg_catalog.pg_class cc, "
+ " pg_catalog.pg_namespace nc "
"WHERE cc.oid = ac.attrelid AND i.inhrelid = ac.attrelid "
" AND i.inhparent = ap.attrelid AND ac.attname = ap.attname "
+ " AND cc.relnamespace = nc.oid "
" AND ap.attnum > 0 and ap.attnotnull AND NOT ac.attnotnull";
task = upgrade_task_create();