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  1. MariaDB Server
  2. MDEV-14346

incorrect result of intersect with ANY/ALL/IN subquery

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    Description

      Following should return empty set

      CREATE TABLE t (i INT);
      		 
      INSERT INTO t VALUES (1),(2);
      		 
      SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT SELECT 3 );
      		 
      i
      		 
      2
      		 
      drop table t;

      test suite

      CREATE TABLE t (i INT);
      		 
      INSERT INTO t VALUES (1),(2);
      		 
      SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT SELECT 3 );
      		 
      drop table t;

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-13723 Server crashes in ha_heap::find_unique_row or Assertion `0' failed in st_select_lex_unit::optimize with INTERSECT

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

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              sanja Oleksandr Byelkin
              sanja Oleksandr Byelkin
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                Updated:
                Resolved:

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