1 files changed, 185 insertions, 0 deletions
diff --git a/mysql-test/main/func_default.test b/mysql-test/main/func_default.test
new file mode 100644
index 00000000..ebd4f6e7
--- /dev/null
+++ b/mysql-test/main/func_default.test
@@ -0,0 +1,185 @@
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+
+create table t1(str varchar(10) default 'def',strnull varchar(10),intg int default '10',rel double default '3.14');
+
+insert into t1 values ('','',0,0.0);
+select default(str), default(strnull), default(intg), default(rel) from t1;
+explain extended select default(str), default(strnull), default(intg), default(rel) from t1;
+select * from t1 where str <> default(str);
+explain select * from t1 where str <> default(str);
+
+create view v1 as select default(str), default(strnull), default(intg), default(rel) from t1;
+select * from v1;
+show create view v1;
+drop view v1;
+
+#TODO: uncomment when bug will be fixed
+#create table t2 select default(str), default(strnull), default(intg), default(rel) from t1;
+#show create table from t1;
+#insert into t2 select select default(str), default(strnull), default(intg), default(rel) from t1;
+
+drop table t1;
+
+# End of 4.1 tests
+
+#
+# Bug #11314 (HAVING DEFAULT() hangs)
+#
+CREATE TABLE t1 (id int(11), s varchar(20));
+INSERT INTO t1 VALUES (1, 'one'), (2, 'two'), (3, 'three');
+--error 1364
+SELECT s, 32 AS mi FROM t1 GROUP BY s HAVING DEFAULT(mi) IS NULL;
+DROP TABLE t1;
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+set timestamp=unix_timestamp('2001-01-01 10:20:30.123456');
+create table t1 (a int default 1, b int default (a+1),
+  c varchar(100) default 'foo', d text default 'bar',
+  e timestamp default now(), f timestamp(6) default now(2));
+insert t1 () values ();
+insert t1 (a) values (10);
+select default(a),default(b),default(c),default(d),default(e),default(f) from t1;
+drop table t1;
+
+--echo #
+--echo # MDEV-21639 DEFAULT(col) evaluates to a bad value in WHERE clause
+--echo #
+
+CREATE TABLE t1 (a BIGINT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(10,0) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(32) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '10' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,DATE'2001-01-01')));
+INSERT INTO t1 VALUES ('2000-01-01');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '2001-01-01' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,TIME'10:20:30')));
+INSERT INTO t1 VALUES ('10:00:00');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '10:20:30' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10:20:30';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),TIMESTAMP'2001-01-01 10:20:30')));
+INSERT INTO t1 VALUES ('2000-01-01 10:00:00');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '2001-01-01 10:20:30' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01 10:20:30';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a INT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),FALSE)));
+INSERT INTO t1 VALUES (10);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END IS FALSE AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END IS FALSE;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-21028 Server crashes in Query_arena::set_query_arena upon SELECT from view
+--echo #
+#view protocol generates additional statistics
+--disable_view_protocol
+
+create table t1 (a datetime default current_timestamp);
+insert into t1 () values (),();
+create algorithm=temptable view v1 as select * from t1;
+create algorithm=merge     view v2 as select * from t1;
+select default(a) = now() from v1;
+select default(a) = now() from v2;
+drop view v1, v2;
+drop table t1;
+
+--enable_view_protocol
+
+create table t1 (v1 timestamp not null default now() on update now()) select 'x';
+show create table t1;
+select default(v1) from (select v1 from t1) dt;
+select default(v1) from (select v1 from t1 group by v1) dt;
+drop table t1;
+
+create table t1 (a text default '');
+create algorithm=temptable view v1 as select * from t1;
+insert into t1 values ('a');
+select default(a) from v1;
+drop view v1;
+drop table t1;
+
+--echo #
+--echo # MDEV-28403 ASAN heap-use-after-free in String::copy / get_field_default_value
+--echo #
+create table t (a blob default 'x');
+create view v as select * from t;
+insert into t () values ();
+update t set a = default;
+query_vertical select table_name,column_name,column_default from information_schema.columns where table_name = 'v';
+drop view v;
+drop table t;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #