File: explain_for_connection_crash.test

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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  #
####################################################################################################################

--source include/not_hypergraph.inc  # Non-traditional formats differ in hypergraph.

 echo "WL6369 Explain for Connection";

  --source include/have_debug_sync.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) ;
  ANALYZE TABLE t1, t2;
  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
  --enable_warnings