Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ System Catalogs and System Views/ System Views/ Other System Views/ PG_GTT_ATTACHED_PIDS

Updated on 2025-08-19 GMT+08:00

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PG_GTT_ATTACHED_PIDS

PG_GTT_ATTACHED_PIDS is used to check which sessions are using global temporary tables by calling the pg_gtt_attached_pid() function. Data is inherited from a centralized global temporary table. In distributed mode, GS_GTT_ATTACHED_PIDS or GS_GLOBAL_GTT_ATTACHED_PIDS is recommended.

**Table 1** PG_GTT_ATTACHED_PIDS columns
Name	Type	Description
schemaname	name	Schema name.
tablename	name	Name of a global temporary table.
relid	oid	OID of a global temporary table.
pids	bigint[]	Thread PID list.
sessionids	bigint[]	Session ID list.

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