Project Set
Short Description
The Project Set node executes a set-returning function and passes the output tuples to the outer plan
Detailed Description​
The Project Set node does the work of executing a set-returning function such as generate-series or generate-subscripts. The output of the functions is projected into the output tuples of the outer plan.
Additional Links​
- PostgreSQL Documentation - Set Returning Functions
- PostgreSQL Documentation - Using Explain
- pgAnalyze - Explain
- eTutorials - Understanding How PostgreSQL Executes a Query
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