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Post date: Jan 20, 2014 1:37:20 AM
gpadmin=# \d gp_fastsequence
Table "pg_catalog.gp_fastsequence"
Column | Type | Modifiers
---------------+--------+-----------
objid | oid | not null
objmod | bigint | not null
last_sequence | bigint | not null
Indexes:
"gp_fastsequence_objid_objmod_index" UNIQUE, btree (objid, objmod)
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.