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  1. MariaDB Server
  2. MDEV-38487

we are trying to push aggregate into WHERE

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    • Can result in hang or crash

    Description

      CREATE TABLE t (c INT);
      		 
      SELECT * FROM t GROUP BY c HAVING c=c OR TIMESTAMPADD(SECOND, c, AVG(c) IS NULL IS NULL) AND c LIKE (SELECT 1);

      the test case taken from MDEV-36888 comments

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-36888 Assertion `typeid(*copy) == typeid(*this)' in Item_func_or_sum::do_build_clone

          • Major - Major loss of function.
          • Closed

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              sanja Oleksandr Byelkin
              sanja Oleksandr Byelkin
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