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  1. MariaDB Server
  2. MDEV-32595

MariaDB Server Crash

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Duplicate
    • 10.4, 10.5, 10.6, 10.9, 10.10, 10.11, 11.0, 11.1, 11.2
    • N/A
    • Server
    • None

    Description

      When executing the following SQL, "ERROR 2013 (HY000): Lost connection to server during query" will happen.

      DROP TABLE t1 ;
      DROP TABLE t2 ;
      CREATE TABLE t1 ( c1 INT , c2 VARBINARY ( 100 ) ) ;
      INSERT INTO t1 VALUES ( null NULL , NULL null ) ;
      INSERT INTO t1 VALUES ( 66 , 'x' ) ;
      INSERT INTO t1 VALUES ( 85 , 'x' ) ;
      INSERT INTO t1 VALUES ( 127 , 'x' ) ;
      CREATE TABLE v0 ( v1 CHARACTER ) ;
      INSERT INTO v0 VALUES ( null NULL ) ;
      INSERT INTO v0 VALUES ( -128 ) ;
      INSERT INTO v0 VALUES ( 16 ) ;
      SELECT v1 FROM v0 WHERE ( SELECT v1 UNION SELECT 1 UNION SELECT 1 ) IN ( SELECT * FROM v0 WHERE ( 1 ) GROUP BY v1 HAVING v1 = v1 * 1 ) GROUP BY v1 , v1 HAVING v1 / v1 / v1 ;
      SELECT v1 FROM v0 WHERE v1 NOT IN ( SELECT v1 FROM v0 ) ;
      DROP TABLE v0 ;
      DROP TABLE v0 ;

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              alice Alice Sherepa
              ying fuying
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                Created:
                Updated:
                Resolved:

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