Help Center> Data Replication Service> Troubleshooting> Solutions to Failed Check Items> Database Objects> Checking Whether the Source Table Contains Column Types that Cannot Be Used as Distribution Keys

Updated on 2022-07-19 GMT+08:00

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Checking Whether the Source Table Contains Column Types that Cannot Be Used as Distribution Keys

PostgreSQL to GaussDB(DWS) Synchronization

**Table 1** Checking whether the source table contains column types that cannot be used as distribution keys
Check Item	Whether the source table contains column types that cannot be used as distribution keys
Description	The source table cannot contain column types used as distribution keys. Otherwise, the synchronization may fail.
Failure Cause and Handling Suggestion	Failure cause: The source table contains column types that cannot be used as distribution keys. Handling suggestion: Select another table that can be migrated.

Parent topic: Database Objects

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