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############################################################################### # # # Crash in compare Explain vs Explain Other plans # # # # # # Creation Date: 2013-Jan-02 # # Author : Tarique Saleem # # # # # ############################################################################### # Bug#16077396 : CRASH ON OPT_EXPLAIN_JSON_NAMESPACE::JOIN_CTX::ADD_SUBQUERY IN OPT_EXPLAIN_JSON. #################################################################################################################### # Checking if the build is Debug build else skip the test because debug sync points are avilable in Debug build # #################################################################################################################### echo "WL6369 Explain for Connection"; --source include/have_debug_sync.inc --source include/not_embedded.inc --source include/not_windows.inc --source include/have_grep.inc --disable_query_log --disable_result_log --disable_warnings let $format=json; connect (ce, localhost, root,,test); connect (cq, localhost, root,,test); connection cq; SET GLOBAL innodb_stats_persistent=on; let $point= before_reset_query_plan; # Bug#16077396 : CRASH ON OPT_EXPLAIN_JSON_NAMESPACE::JOIN_CTX::ADD_SUBQUERY IN OPT_EXPLAIN_JSON. create table t1 (a int, c int) ; insert into t1 values (1, 2), (2, 3), (2, 4), (3, 5) ; create table t2 (a int, c int) ; insert into t2 values (1, 5), (2, 4), (3, 3), (3,3) ; let $point= before_reset_query_plan;let $query= SELECT group_concat(c order by (select c from t2 where t2.a=t1.a limit 1)) as grp from t1 ; --source include/explain_for_connection.inc drop table t1,t2; CREATE TABLE t1 (a VARCHAR(10), FULLTEXT KEY a (a)) ; INSERT INTO t1 VALUES (1),(2) ; CREATE TABLE t2 (b INT) ; INSERT INTO t2 VALUES (1),(2) ; let $point= before_reset_query_plan;let $query= SELECT * FROM t1 UNION SELECT * FROM t1 ORDER BY (SELECT a FROM t2 WHERE b = 12) ; --source include/explain_for_connection.inc DROP TABLE t1,t2 ; # Bug# 16078113 : CRASH ON EXPLAIN_FORMAT_JSON::BEGIN_CONTEXT IN OPT_EXPLAIN_JSON.CC let $point= before_reset_query_plan;let $query= SELECT SQL_CALC_FOUND_ROWS 'foo' UNION SELECT 'bar' LIMIT 0 ; --source include/explain_for_connection.inc