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Bug#37949 Crash if argument to SP is a subquery that returns more than one row

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JOIN for the subselect wasn't cleaned if we came upon an error
     during sub_select() execution. That leads to the assertion failure
     in close_thread_tables()

     part of the 6.0 code backported

per-file comments:
  mysql-test/r/sp-error.result
Bug#37949 Crash if argument to SP is a subquery that returns more than one row 
    test result

  mysql-test/t/sp-error.test
Bug#37949 Crash if argument to SP is a subquery that returns more than one row 
    test case

  sql/sp_head.cc
Bug#37949 Crash if argument to SP is a subquery that returns more than one row 
    lex->unit.cleanup() call added if not substatement
This commit is contained in:
Alexey Botchkov
2008-09-29 19:11:34 +05:00
parent 119c5aaeba
commit ce64a16b75
3 changed files with 20 additions and 1 deletions
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7
mysql-test/r/sp-error.result
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@ -1513,3 +1513,10 @@ end loop label1;
end loop;
end|
ERROR 42000: End-label label1 without match
CREATE TABLE t1 (a INT)|
INSERT INTO t1 VALUES (1),(2)|
CREATE PROCEDURE p1(a INT) BEGIN END|
CALL p1((SELECT * FROM t1))|
ERROR 21000: Subquery returns more than 1 row
DROP PROCEDURE IF EXISTS p1|
DROP TABLE t1|