more tests

Author: alamb

datafusion/sqllogictest/test_files/case.slt

@@ -242,3 +242,59 @@ query I
 SELECT - 79 * + 91 * - COUNT ( * ) * + - 2 * + - NULLIF ( - 49, - COALESCE ( - + 69, - COALESCE ( + COALESCE ( - 20, ( - 18 ) * + COUNT ( * ) + - 93, - CASE 51 WHEN + COUNT ( * ) + 28 THEN 0 ELSE + 29 * + CASE ( 50 ) WHEN - ( - ( CASE WHEN NOT + 37 IS NULL THEN + COUNT ( * ) END ) ) THEN NULL WHEN - 46 + 87 * - 28 THEN 85 WHEN - COUNT ( * ) THEN NULL END END ), COUNT ( * ) - 39 ) * + 22 ) / - COUNT ( * ) )
 ----
 -704522
+
+
+query B
+select case when true then false end from foo;
+----
+false
+false
+false
+false
+false
+false
+
+query I
+select case when true then a end from foo;
+----
+1
+3
+5
+NULL
+6
+NULL
+
+query I
+select case when false then a end from foo;
+----
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+
+query I
+select case when null then a end from foo;
+----
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+
+
+query B
+select case when a=1 then false end from foo;
+----
+false
+false
+false
+false
+false
+false
+
+
+statement ok
+drop table foo