Revise searching of subplan target lists to use something more efficient

than tlist_member calls. Building a large join tlist is still O(N^2), but with a much smaller constant factor than before.

Revise searching of subplan target lists to use something more efficient
than tlist_member calls. Building a large join tlist is still O(N^2), but with a much smaller constant factor than before.
39cee738 · Tom Lane · 0725065b · 39cee738
Commit 39cee738 authored Jun 10, 2005 by Tom Lane
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Showing with 248 additions and 194 deletions

src/backend/optimizer/plan/setrefs.c src/backend/optimizer/plan/setrefs.c +248 -194

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--- a/src/backend/optimizer/plan/setrefs.c
+++ b/src/backend/optimizer/plan/setrefs.c