GS_SPM_ID_HASH_JOIN

The GS_SPM_ID_HASH_JOIN system catalog stores the relationship between unique_sql_id and sql_hash. Users with sysadmin permissions can read the system catalog, but only initial users can write data to the system catalog.

**Table 1** GS_SPM_ID_HASH_JOIN columns
Name	Type	Description
unique_sql_id	bigint	Unique ID of an SQL statement in the database.
sql_hash	bigint	Unique ID of the SQL statement in the SPM.

Parent topic: SPM

Previous topic: GS_SPM_BASELINE

Next topic: GS_SPM_PARAM

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