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Error Codes Generated During Conversion from MySQL to GaussDB
Updated on 2025-06-07 GMT+08:00
Error Codes Generated During Conversion from MySQL to GaussDB

In the following sections mentioning GaussDB (MySQL-compatible mode), if neither centralized nor distributed is specified, the B-compatible mode includes GaussDB Centralized (B-compatible mode) and GaussDB Distributed (MySQL-compatible mode).
- U0400001: The GaussDB table attribute does not support this character set
- U0400002: The GaussDB table attribute does not support this collation
- U0400003: The GaussDB column definition does not support ON UPDATE
- U0400004: The GaussDB view does not support SECURITY
- U0400005: GaussDB does not support a specified definer during object creation
- U0400006: GaussDB does not support SELECT in a stored procedure
- U0400007: EXECUTE cannot be used to execute a dynamic SELECT statement in a GaussDB stored procedure
- U0400008: GaussDB schema name cannot be specified when ALTER TABLE is used to rename a table
- U0400009: GaussDB does not support the xxx system privilege
- U0400010: GaussDB Distributed does not support AUTO_INCREMENT
- U0400011: GaussDB auto_increment column must be the first field of a primary key constraint or unique constraint
- U0400012: GaussDB temporary tables do not support AUTO INCREMENT
- U0400013: GaussDB HASH partition keys cannot be specified in multiple columns
- U0400014: GaussDB does not support the same partition key of child and parent partitions
- U0400017:GaussDB stored procedures do not support CONTINUE HANDLER
- U0400019: Multiple GaussDB tables cannot be updated or deleted
- U0400020: GaussDB does not support INSERT ON DUPLICATE KEY UPDATE for primary or unique keys
- U0400021: GaussDB does not support INSERT ON DUPLICATE KEY UPDATE for tables with GSIs
- U0400022: Some GaussDB time functions do not support input parameters of the TIME or TIMETZ data type
- U0400023: GaussDB does not support BINARY
- U0400024: GaussDB does not support the ENUM data type
- U0400025: GaussDB does not support the SET data type
- U0400026: GaussDB does not support signed integers
- U0400027: GaussDB does not support unsigned integers
- U0400028: GaussDB does not support ZEROFILL integers
- U0400029: GaussDB does not support a specified length of integers
- U0400030: GaussDB does not support the LONGTEXT data type
- U0400031: GaussDB does not support the LONGBLOB data type
- U0400032: GaussDB partially supports the CONVERT function
- U0400033: GaussDB does not support the system function
- U0400035: GaussDB (M-compatible mode) does not support default value 0000-00-00 00:00:00 for TIMESTAMP data type
- U0400036: GaussDB (M-compatible mode) does not support the JSON data type
- U0400037: GaussDB does not support non-aggregation columns that are not in the GROUP BY clause in SELECT by default
- U0400038: GaussDB does not support the SHOW command
- U0400039: The default value definition for STRING data types in GaussDB (M-compatible mode) does not support "\0"(0x00)
- U0400040: GaussDB (M-compatible mode) does not support the TABLE command
- U0400041: GaussDB does not support ALTER DATABASE READ ONLY
- U0400042: GaussDB (M-compatible mode) does not support ALTER TABLE CHECK CONSTRAINT ENFORCED
- U0400043: GaussDB does not support ALTER INDEX VISIBLE
- U0400044: GaussDB (M-compatible mode) does not support WINDOW in SELECT
- U0400045: GaussDB (M-compatible mode) does not support stored procedures
- U0400046: GaussDB (M-compatible mode) does not support storage functions
- U0400047: GaussDB (M-compatible mode) does not support triggers
- U0400048: GaussDB (M-compatible mode) does not support SELECT FOR UPDATE, SELECT FOR SHARE, and LOCK IN SHARE MODE along with UNION, INTERSECT, and EXCEPT
- U0400049: GaussDB (M-compatible mode) does not support SELECT FOR UPDATE, SELECT FOR SHARE, and LOCK IN SHARE MODE along with DISTINCT
- U0400050: GaussDB (M-compatible mode) does not support SELECT FOR UPDATE, SELECT FOR SHARE, and LOCK IN SHARE MODE along with GROUP BY and HAVING
- U0400051: GaussDB (M-compatible mode) does not support SELECT FOR UPDATE, SELECT FOR SHARE, and LOCK IN SHARE MODE along with aggregate and window functions
- U0400052: The reserved keyword is used as an identifier
- U0400053: GaussDB (M-compatible mode) does not support this data type in CAST or CONVERT
- U0400054: GaussDB does not support invisible columns
- U0400055: GaussDB (M-compatible mode) does not support introducers of character set literals
- U0400056: The table name is missing before FROM in DELETE
Parent topic: Conversion Error Codes
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