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Instead of doing ExecInitExpr every time a Param needs to be evaluated in run-time partition pruning, do it once during run-time pruning set-up and cache the exprstate in PartitionPruneContext, saving a lot of work. Author: David Rowley Reviewed-by: Amit Langote, Álvaro Herrera Discussion: https://postgr.es/m/CAKJS1f8-x+q-90QAPDu_okhQBV4DPEtPz8CJ=m0940GyT4DA4w@mail.gmail.com |
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Makefile | ||
partbounds.c | ||
partprune.c |