Details
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Task
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Status: Closed (View Workflow)
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Major
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Resolution: Won't Fix
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None
Description
text conversion to uuid data type is based on hex characters.
binary data conversion is base on raw bytes.
The case of a 16 byte string in a text data type is unambiguous and could be converted as raw bytes rather than the failed conversion below.
MariaDB [(none)]> select cast(cast(x'00000000000000000000000000000001' as varchar(36)) as uuid);
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+------------------------------------------------------------------------+
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| cast(cast(x'00000000000000000000000000000001' as varchar(36)) as uuid) |
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+------------------------------------------------------------------------+
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| NULL |
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+------------------------------------------------------------------------+
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1 row in set, 1 warning (0.000 sec)
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MariaDB [(none)]> show warnings;
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+---------+------+----------------------------------------------------------------------------------------------------------+
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| Level | Code | Message |
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+---------+------+----------------------------------------------------------------------------------------------------------+
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| Warning | 1292 | Incorrect uuid value: '\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0000\0001' |
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+---------+------+----------------------------------------------------------------------------------------------------------+
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Attachments
Issue Links
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- Closed
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