1 files changed, 86 insertions, 0 deletions
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index a5454b302f1..a418e25a576 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -2992,5 +2992,91 @@ eval CREATE VIEW v1 AS $query;
 --echo # Previously the following would fail.
 eval $query;
 
+#
+# Bug#24532: The return data type of IS TRUE is different from similar
+# operations
+#
+
+--disable_warnings
+drop view if exists view_24532_a;
+drop view if exists view_24532_b;
+drop table if exists table_24532;
+--enable_warnings
+
+create table table_24532 (
+  a int,
+  b bigint,
+  c int(4),
+  d bigint(48)
+);
+
+create view view_24532_a as
+select
+  a IS TRUE,
+  a IS NOT TRUE,
+  a IS FALSE,
+  a IS NOT FALSE,
+  a IS UNKNOWN,
+  a IS NOT UNKNOWN,
+  a is NULL,
+  a IS NOT NULL,
+  ISNULL(a),
+  b IS TRUE,
+  b IS NOT TRUE,
+  b IS FALSE,
+  b IS NOT FALSE,
+  b IS UNKNOWN,
+  b IS NOT UNKNOWN,
+  b is NULL,
+  b IS NOT NULL,
+  ISNULL(b),
+  c IS TRUE,
+  c IS NOT TRUE,
+  c IS FALSE,
+  c IS NOT FALSE,
+  c IS UNKNOWN,
+  c IS NOT UNKNOWN,
+  c is NULL,
+  c IS NOT NULL,
+  ISNULL(c),
+  d IS TRUE,
+  d IS NOT TRUE,
+  d IS FALSE,
+  d IS NOT FALSE,
+  d IS UNKNOWN,
+  d IS NOT UNKNOWN,
+  d is NULL,
+  d IS NOT NULL,
+  ISNULL(d)
+from table_24532;
+
+describe view_24532_a;
+
+create view view_24532_b as
+select
+  a IS TRUE,
+  if(ifnull(a, 0), 1, 0) as old_istrue,
+  a IS NOT TRUE,
+  if(ifnull(a, 0), 0, 1) as old_isnottrue,
+  a IS FALSE,
+  if(ifnull(a, 1), 0, 1) as old_isfalse,
+  a IS NOT FALSE,
+  if(ifnull(a, 1), 1, 0) as old_isnotfalse
+from table_24532;
+
+describe view_24532_b;
+
+show create view view_24532_b;
+
+insert into table_24532 values (0, 0, 0, 0);
+select * from view_24532_b;
+update table_24532 set a=1;
+select * from view_24532_b;
+update table_24532 set a=NULL;
+select * from view_24532_b;
+
+drop view view_24532_a;
+drop view view_24532_b;
+drop table table_24532;
 
 --echo End of 5.0 tests.