Help Center> GaussDB> Distributed_2.x> GUC Parameters> Collaborative Analysis
Updated on 2023-10-23 GMT+08:00

Collaborative Analysis

Due to specification changes, the current version no longer supports the current feature. Do not use this feature.

enable_agg_pushdown_for_ca

Parameter description: In collaborative analysis, this parameter specifies whether to convert the Agg operator above the ForeignScan operator into a remote SQL statement and send it to a remote cluster.

This parameter is a USERSET parameter. Set it based on instructions provided in Table 1.

Value range: Boolean

  • on indicates that the Agg operator above ForeignScan is converted into a remote SQL statement.
  • off indicates that only the ForeignScan operator is converted to a remote SQL statement.

Default value: on