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-rw-r--r--src/test/regress/sql/expressions.sql7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/test/regress/sql/expressions.sql b/src/test/regress/sql/expressions.sql
index f9a0299d17b..fea5358d252 100644
--- a/src/test/regress/sql/expressions.sql
+++ b/src/test/regress/sql/expressions.sql
@@ -17,12 +17,17 @@ SELECT now()::timetz(4)::text = current_time(4)::text;
SELECT now()::time::text = localtime::text;
SELECT now()::time(3)::text = localtime(3)::text;
--- current_timestamp / localtimestamp (always matches because of transactional behaviour)
+-- current_time[stamp]/ localtime[stamp] (always matches because of transactional behaviour)
SELECT current_timestamp = NOW();
-- precision
SELECT length(current_timestamp::text) >= length(current_timestamp(0)::text);
-- localtimestamp
SELECT now()::timestamp::text = localtimestamp::text;
+-- precision overflow
+SELECT current_time = current_time(7);
+SELECT current_timestamp = current_timestamp(7);
+SELECT localtime = localtime(7);
+SELECT localtimestamp = localtimestamp(7);
-- current_role/user/user is tested in rolnames.sql