Help Center/ GaussDB/ Developer Guide(Centralized_2.x)/ System Catalogs and System Views/ System Catalogs/ GS_WLM_PLAN_ENCODING_TABLE

Updated on 2023-10-23 GMT+08:00

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GS_WLM_PLAN_ENCODING_TABLE

GS_WLM_PLAN_ENCODING_TABLE displays encoding information of the plan operator level and provides the training and prediction sets of label values such as startup time, total time, peak memory, and rows for machine learning models.

**Table 1** GS_WLM_PLAN_ENCODING_TABLE columns
Name	Type	Description
queryid	bigint	Internal query ID used for statement execution
plan_node_id	integer	Plan node ID of the execution plan
parent_node_id	integer	Parent node ID of the operator
startup_time	bignit	Time when the operator starts to process the first data record
total_time	bigint	Total execution time of the operator, in ms
rows	bigint	Number of rows executed by the operator
peak_memory	integer	Maximum peak memory used by the operator on database nodes (unit: MB)
encode	text	Encoding information of the operator

Parent topic: System Catalogs

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