Server crashes in Item_field::Item_field with exists_to_in=on and NOT EXISTS from a merge view

#4  0x00000000007eb634 in Item_field::Item_field (this=0x24ba5e8, thd=0x2488890, context_arg=0x24b55d0, f=0x0) at 0.0-exists2in/sql/item.cc:2218

#5  0x0000000000871c29 in Item_exists_subselect::exists2in_processor (this=0x24d4f28, opt_arg=0x2488890 "\220\026?\001") at 0.0-exists2in/sql/item_subselect.cc:2763

#6  0x000000000086b86f in Item_subselect::walk (this=0x24d4f28, processor=&virtual table offset 760, walk_subquery=false, argument=0x2488890 "\220\026?\001") at 0.0-exists2in/sql/item_subselect.cc:625

#7  0x00000000008322b3 in Item_func::walk (this=0x24ba338, processor=&virtual table offset 760, walk_subquery=false, argument=0x2488890 "\220\026?\001") at 0.0-exists2in/sql/item_func.cc:299

#8  0x00000000008322b3 in Item_func::walk (this=0x24adf48, processor=&virtual table offset 760, walk_subquery=false, argument=0x2488890 "\220\026?\001") at 0.0-exists2in/sql/item_func.cc:299

#9  0x0000000000645635 in JOIN::optimize_inner (this=0x24b7d18) at 0.0-exists2in/sql/sql_select.cc:1045

#10 0x0000000000645414 in JOIN::optimize (this=0x24b7d18) at 0.0-exists2in/sql/sql_select.cc:994

#11 0x000000000064d0f2 in mysql_select (thd=0x2488890, rref_pointer_array=0x248bc58, tables=0x2490a78, wild_num=1, fields=..., conds=0x24adf48, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x24493a8, unit=0x248b2b0, select_lex=0x248b9a8) at 0.0-exists2in/sql/sql_select.cc:3193

#12 0x000000000064387e in handle_select (thd=0x2488890, lex=0x248b200, result=0x24493a8, setup_tables_done_option=0) at 0.0-exists2in/sql/sql_select.cc:362

#13 0x000000000061b13b in execute_sqlcom_select (thd=0x2488890, all_tables=0x2490a78) at 0.0-exists2in/sql/sql_parse.cc:4937

#14 0x00000000006137a8 in mysql_execute_command (thd=0x2488890) at 0.0-exists2in/sql/sql_parse.cc:2421

#15 0x000000000061d9f6 in mysql_parse (thd=0x2488890, rawbuf=0x258ace8 "SELECT * FROM t1 AS alias WHERE NOT EXISTS ( SELECT * FROM v1 WHERE a = alias.a )", length=81, parser_state=0x7f394325f4e0) at 0.0-exists2in/sql/sql_parse.cc:6056

#16 0x000000000061099a in dispatch_command (command=COM_QUERY, thd=0x2488890, packet=0x2492aa1 "SELECT * FROM t1 AS alias WHERE NOT EXISTS ( SELECT * FROM v1 WHERE a = alias.a )", packet_length=81) at 0.0-exists2in/sql/sql_parse.cc:1216

#17 0x000000000060fb93 in do_command (thd=0x2488890) at 0.0-exists2in/sql/sql_parse.cc:945

#18 0x000000000071a57a in do_handle_one_connection (thd_arg=0x2488890) at 0.0-exists2in/sql/sql_connect.cc:1254

branch: 10.0-exists2in

revision-id: sanja@montyprogram.com-20121129101823-k7kt2gjym2mmiqe7

date: 2012-11-29 12:18:23 +0200

revno: 3485

index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off,exists_to_in=on

SET optimizer_switch = 'exists_to_in=on';

CREATE TABLE t1 (a INT NOT NULL) ENGINE=MyISAM;

CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;

INSERT INTO t1 VALUES (1),(2);

SELECT * FROM t1 AS alias WHERE NOT EXISTS ( SELECT * FROM v1 WHERE a = alias.a );