Remove useless lookup of root partitioned rel in ExecInitModifyTable().

Tom Lane <tgl@sss.pgh.pa.us>

Commit: dca48d145e0e757f0549430ec48687d12c6b6751
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2018-01-17T19:44:15Z
Releases: 11.0
Remove useless lookup of root partitioned rel in ExecInitModifyTable().

node->partitioned_rels is only set in UPDATE/DELETE cases, but
ExecInitModifyTable only uses its "rel" variable in INSERT cases,
so the extra logic to find the root rel is just a waste of complexity
and cycles.

Etsuro Fujita, reviewed by Amit Langote

Discussion: https://postgr.es/m/93cf9816-2f7d-0f67-8ed2-4a4e497a6ab8@lab.ntt.co.jp

Files

PathChange+/−
src/backend/executor/nodeModifyTable.c modified +1 −18

Discussion