TQUEUE

TQUEUE

Operator name: TQUEUE

Represents: A table queue that is used to pass table data from one database agent to another when there are multiple database agents processing a query. Multiple database agents are used to process a query when parallelism is involved.

Table queue types are:

• Local: The table queue is used to pass data between database agents within a single node. A local table queue is used for intra-partition parallelism.

• Non-Local: The table queue is used to pass data between database agents on different nodes.