Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 43 insertions, 0 deletions

diff --git a/yql/essentials/tests/postgresql/cases/expressions.sql b/yql/essentials/tests/postgresql/cases/expressions.sql
new file mode 100644
index 0000000000..55eb47d284
--- /dev/null
+++ b/yql/essentials/tests/postgresql/cases/expressions.sql
@@ -0,0 +1,43 @@
+--
+-- expression evaluation tests that don't fit into a more specific file
+--
+--
+-- Tests for SQLVAlueFunction
+--
+-- current_date  (always matches because of transactional behaviour)
+SELECT date(now())::text = current_date::text;
+-- current_time / localtime
+SELECT now()::timetz::text = current_time::text;
+SELECT now()::timetz(4)::text = current_time(4)::text;
+-- current_timestamp / localtimestamp (always matches because of transactional behaviour)
+SELECT current_timestamp = NOW();
+-- precision
+SELECT length(current_timestamp::text) >= length(current_timestamp(0)::text);
+-- current_role/user/user is tested in rolnames.sql
+-- current database / catalog
+SELECT current_catalog = current_database();
+-- current_schema
+SELECT current_schema;
+SET search_path = 'pg_catalog';
+SELECT current_schema;
+--
+-- Test parsing of a no-op cast to a type with unspecified typmod
+--
+begin;
+create table numeric_tbl (f1 numeric(18,3), f2 numeric);
+-- bpchar, lacking planner support for its length coercion function,
+-- could behave differently
+create table bpchar_tbl (f1 character(16) unique, f2 bpchar);
+rollback;
+--
+-- Tests for ScalarArrayOpExpr with a hashfn
+--
+-- create a stable function so that the tests below are not
+-- evaluated using the planner's constant folding.
+begin;
+rollback;
+-- Test with non-strict equality function.
+-- We need to create our own type for this.
+begin;
+create table inttest (a myint);
+rollback;