#
# MariaDB's EXPLAIN FORMAT=JSON tests that require InnoDB.
#
--source include/have_innodb.inc

--disable_warnings
drop table if exists t0,t1,t2;
--enable_warnings

--echo #
--echo # MDEV-7266: Assertion `!element_started' failed in Json_writer& Json_writer::add_member
--echo # 

CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2);

CREATE TABLE t2 (column_name_1 INT, column_name_2 VARCHAR(52)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (3,'United States');

CREATE TABLE t3 (b INT, c VARCHAR(3), PRIMARY KEY (c,b)) ENGINE=InnoDB;
INSERT INTO t3 VALUES (4,'USA'),(5,'CAN');

EXPLAIN FORMAT=JSON SELECT * FROM t1 WHERE 0 < ALL ( 
  SELECT tbl_alias1.column_name_1 FROM t2 AS tbl_alias1, t3 AS tbl_alias2 
  WHERE tbl_alias2.b = tbl_alias1.column_name_1 AND tbl_alias2.c = tbl_alias1.column_name_2 
);

drop table t1,t2,t3;