PG_HASHBUCKET

PG_HASHBUCKET records hash bucket information. It is an empty table and is not supported in the current version.

**Table 1** PG_HASHBUCKET columns
Name	Type	Description
oid	oid	Row identifier (hidden attribute, which must be specified).
bucketid	oid	This parameter is not supported in the current version. The value is NULL.
bucketcnt	integer	This parameter is not supported in the current version. The value is NULL.
bucketmapsize	integer	This parameter is not supported in the current version. The value is NULL.
bucketref	integer	This parameter is not supported in the current version. The value is NULL.
bucketvector	oidvector_extend	This parameter is not supported in the current version. The value is NULL.
bucketmap	text	This parameter is not supported in the current version. The value is NULL.
bucketversion	oidvector_extend	This parameter is not supported in the current version. The value is NULL.
bucketcsn	text	This parameter is not supported in the current version. The value is NULL.
bucketxid	text	This parameter is not supported in the current version. The value is NULL.