ADM_TAB_HISTOGRAMS

ADM_TAB_HISTOGRAMS displays the histogram information about all tables and views in the database. By default, only the system administrator can access this view. Common users can access the view only after being authorized. This view exists in the PG_CATALOG and SYS schemas.

**Table 1** ADM_TAB_HISTOGRAMS columns
Name	Type	Description
owner	character varying(128)	Table owner.
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. Set it to NULL.
endpoint_actual_value	character varying(4000)	Actual value of the bucket endpoint.
endpoint_actual_value_raw	raw	Not supported. Set it to NULL.
endpoint_repeat_count	numeric	Not supported. Set it to NULL.
scope	character varying(7)	Not supported. Set it to SHARED.