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  1. MariaDB Server
  2. MDEV-28918

Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER

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      SET sql_mode='';
      CREATE OR REPLACE TABLE t1 (a INET6, b INT UNSIGNED);
      INSERT INTO t1 VALUES (NULL, 0x61);
      UPDATE t1 SET a=b;
      SHOW WARNINGS;
      SELECT * FROM t1;
      

      +---------+------+-----------------------------------------------------------------+
      | Level   | Code | Message                                                         |
      +---------+------+-----------------------------------------------------------------+
      | Warning | 1292 | Incorrect inet6 value: '97' for column `test`.`t1`.`a` at row 1 |
      +---------+------+-----------------------------------------------------------------+
      

      +------+------+
      | a    | b    |
      +------+------+
      | ::   |   97 |
      +------+------+
      

      SET sql_mode='';
      CREATE OR REPLACE TABLE t1 (a INT UNSIGNED);
      INSERT INTO t1 VALUES (0x61);
      ALTER TABLE t1 MODIFY a INET6;
      SHOW WARNINGS;
      SELECT * FROM t1;
      

      +---------+------+-----------------------------------------------------------------+
      | Level   | Code | Message                                                         |
      +---------+------+-----------------------------------------------------------------+
      | Warning | 1292 | Incorrect inet6 value: '97' for column `test`.`t1`.`a` at row 1 |
      +---------+------+-----------------------------------------------------------------+
      

      +------+
      | a    |
      +------+
      | NULL |
      +------+
      

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              Assignee:
              bar Alexander Barkov
              Reporter:
              bar Alexander Barkov
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                Updated:
                Resolved:

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