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Avoid inserting no-op Limit plan nodes.

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

2013年3月14日 19:10:41 +0000 (15:10 -0400)

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

2013年3月14日 19:11:05 +0000 (15:11 -0400)

commit 1a1832eb085e5bca198735e5d0e766a3cb61b8fc

tree 1e465e6c0906223065db86966c8fe4640312950d tree

parent fb60e7296c2cf15195802b4596496b179bdc905a commit | diff

Avoid inserting no-op Limit plan nodes.

This was discussed in connection with the patch to avoid inserting no-op
Result nodes, but not actually implemented therein.

src/backend/optimizer/plan/planner.c diff | blob | blame | history

src/test/regress/expected/updatable_views.out diff | blob | blame | history

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