gp_fastsequence

gp_fastsequence

The gp_fastsequence table contains information about indexes on append-optimized column-oriented tables. It is used to track the maximum row number used by a file segment of an append-optimized column-oriented table.

Table 1. pg_catalog.gp_fastsequence
column type references description
objid oid pg_class.oid Object id of the pg_aoseg.pg_aocsseg_* table used to track append-optimized file segments.
objmod bigint   Object modifier.
last_sequence bigint   The last sequence number used by the object.