Help Center/ GaussDB/ Developer Guide(Centralized_3.x)/ System Catalogs and System Views/ System Views/ MY_TAB_HISTOGRAMS

Updated on 2024-05-07 GMT+08:00

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MY_TAB_HISTOGRAMS

MY_TAB_HISTOGRAMS displays histogram information about the tables or views owned by the current user. All users can access this view. This view exists in both PG_CATALOG and SYS schema.

Name	Type	Description
table_name	character varying(128)	Table name.
column_name	character varying(4000)	Column name or attribute of an object column
endpoint_number	numeric	Bucket ID of the histogram
endpoint_value	numeric	Not supported. Its value is NULL.
endpoint_actual_value	character varying(4000)	Actual value of the bucket endpoint
endpoint_actual_value_raw	raw	Not supported. Its value is NULL.
endpoint_repeat_count	numeric	Not supported. Its value is NULL.
scope	character varying(7)	Not supported. Its value is SHARED.

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