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-rw-r--r--src/backend/catalog/system_views.sql6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index 28be27a07ec..907e0fb6301 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -175,7 +175,11 @@ CREATE OR REPLACE VIEW pg_sequences AS
S.seqincrement AS increment_by,
S.seqcycle AS cycle,
S.seqcache AS cache_size,
- pg_sequence_last_value(C.oid) AS last_value
+ CASE
+ WHEN has_sequence_privilege(C.oid, 'SELECT,USAGE'::text)
+ THEN pg_sequence_last_value(C.oid)
+ ELSE NULL
+ END AS last_value
FROM pg_sequence S JOIN pg_class C ON (C.oid = S.seqrelid)
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE NOT pg_is_other_temp_schema(N.oid)