Merge pull request #17557 from ClickHouse/test-chertus

Add a test for #12297

tests/queries/0_stateless/01596_full_join_chertus.reference

+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String
+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String
+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String
+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String
+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String
+UInt64	LowCardinality(UInt64)	LowCardinality(String)	String

tests/queries/0_stateless/01596_full_join_chertus.sql

+select toTypeName(materialize(js1.k)), toTypeName(materialize(js2.k)), toTypeName(materialize(js1.s)), toTypeName(materialize(js2.s))
+from (select number k, toLowCardinality(toString(number)) s from numbers(2)) as js1
+full join (select toLowCardinality(number+1) k, toString(number+1) s from numbers(2)) as js2
+using k order by js1.k, js2.k;
+
+select toTypeName(js1.k), toTypeName(js2.k), toTypeName(js1.s), toTypeName(js2.s)
+from (select number k, toLowCardinality(toString(number)) s from numbers(2)) as js1
+full join (select toLowCardinality(number+1) k, toString(number+1) s from numbers(2)) as js2
+using k order by js1.k, js2.k;