Fourth crash in select_describe() with nested subqueries

backtrace:

#4 <signal handler called>
#5 0x08349b39 in select_describe (join=0x9b130c68, need_tmp_table=true, need_order=true, distinct=false, message=0x0) at sql_select.cc:20633
#6 0x0831f317 in JOIN::exec (this=0x9b130c68) at sql_select.cc:2190
#7 0x0832168a in mysql_select (thd=0xa1571e8, rref_pointer_array=0xa07150b4, tables=0xa0715508, wild_num=0, fields=..., conds=0x0, og_num=1, order=0x0,
    group=0xa07157c8, having=0x0, proc_param=0x0, select_options=2147764740, result=0xa0715b48, unit=0xa0715150, select_lex=0xa0714f78) at sql_select.cc:2900
#8 0x0834ba07 in mysql_explain_union (thd=0xa1571e8, unit=0xa0715150, result=0xa0715b48) at sql_select.cc:21106
#9 0x0834b6e2 in select_describe (join=0xa072efd8, need_tmp_table=false, need_order=false, distinct=false,
    message=0x88ed93c "Impossible WHERE noticed after reading const tables") at sql_select.cc:21063
#10 0x08332837 in return_zero_rows (join=0xa072efd8, result=0xa0715b48, tables=..., fields=..., send_row=true, select_options=2147764740,
    info=0x88ed93c "Impossible WHERE noticed after reading const tables", having=0x0) at sql_select.cc:10214
#11 0x0831ef03 in JOIN::exec (this=0xa072efd8) at sql_select.cc:2131
#12 0x0832168a in mysql_select (thd=0xa1571e8, rref_pointer_array=0xa071478c, tables=0xa0714d28, wild_num=0, fields=..., conds=0xa07157f8, og_num=0,
    order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147764740, result=0xa0715b48, unit=0xa0714828, select_lex=0xa0714650)
    at sql_select.cc:2900
#13 0x0834ba07 in mysql_explain_union (thd=0xa1571e8, unit=0xa0714828, result=0xa0715b48) at sql_select.cc:21106
#14 0x0834b6e2 in select_describe (join=0xa0727d68, need_tmp_table=false, need_order=false, distinct=false,
    message=0x88ed93c "Impossible WHERE noticed after reading const tables") at sql_select.cc:21063
#15 0x08332837 in return_zero_rows (join=0xa0727d68, result=0xa0715b48, tables=..., fields=..., send_row=true, select_options=2147764740,
    info=0x88ed93c "Impossible WHERE noticed after reading const tables", having=0x0) at sql_select.cc:10214
#16 0x0831ef03 in JOIN::exec (this=0xa0727d68) at sql_select.cc:2131
#17 0x0832168a in mysql_select (thd=0xa1571e8, rref_pointer_array=0xa158d64, tables=0xa0714358, wild_num=0, fields=..., conds=0xa07159d8, og_num=0,
    order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147764740, result=0xa0715b48, unit=0xa158948, select_lex=0xa158c28)
    at sql_select.cc:2900
#18 0x0834ba07 in mysql_explain_union (thd=0xa1571e8, unit=0xa158948, result=0xa0715b48) at sql_select.cc:21106
#19 0x082b405b in execute_sqlcom_select (thd=0xa1571e8, all_tables=0xa0714358) at sql_parse.cc:5081
#20 0x082aafea in mysql_execute_command (thd=0xa1571e8) at sql_parse.cc:2247
#21 0x082b6808 in mysql_parse (thd=0xa1571e8,
    rawbuf=0xa0714060 "EXPLAIN\nSELECT MAX( f1 ) FROM t2\nWHERE f2 >= (\nSELECT SUM( f1 )\nFROM t1\nWHERE EXISTS (\nSELECT f3\nFROM t3\nGROUP BY 1\n)\n)",
    length=119, found_semicolon=0xa0a72228) at sql_parse.cc:6102
#22 0x082a8c30 in dispatch_command (command=COM_QUERY, thd=0xa1571e8, packet=0xa1afed9 "", packet_length=119) at sql_parse.cc:1221
#23 0x082a808b in do_command (thd=0xa1571e8) at sql_parse.cc:916
#24 0x082a5015 in handle_one_connection (arg=0xa1571e8) at sql_connect.cc:1187
#25 0x00821919 in start_thread () from /lib/libpthread.so.0
#26 0x0076acce in clone () from /lib/libc.so.6

test case:

--source include/have_innodb.inc

CREATE TABLE t1 ( f1 int(11)) ENGINE=InnoDB;
CREATE TABLE t2 ( f1 int(11), f2 int(11), PRIMARY KEY (f1)) ;
CREATE TABLE t3 ( f3 int(11)) ENGINE=InnoDB;

EXPLAIN
SELECT MAX( f1 ) FROM t2
WHERE f2 >= (
        SELECT SUM( f1 )
        FROM t1
        WHERE EXISTS (
                SELECT f3
                FROM t3
                GROUP BY 1
        )
);

bzr version-info:

revision-id: <email address hidden>
date: 2011-09-23 01:30:44 +0400
build-date: 2011-09-24 14:03:12 +0300
revno: 3192
branch-nick: maria-5.3