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author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 22:04:14 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 22:04:14 +0000 |
commit | 0d49838df6f54c5b49d40a8cf396ea799bd3c4d9 (patch) | |
tree | 10bc9771479d02eb22a9a2fcec20e758ad5715bb /src/backend/access/gist/gist.c | |
parent | 433c5238bf1980b917b758f3003f16f134c34540 (diff) | |
download | postgresql-0d49838df6f54c5b49d40a8cf396ea799bd3c4d9.tar.gz postgresql-0d49838df6f54c5b49d40a8cf396ea799bd3c4d9.zip |
Arrange to "inline" SQL functions that appear in a query's FROM clause,
are declared to return set, and consist of just a single SELECT. We
can replace the FROM-item with a sub-SELECT and then optimize much as
if we were dealing with a view. Patch from Richard Rowell, cleaned up
by me.
Diffstat (limited to 'src/backend/access/gist/gist.c')
0 files changed, 0 insertions, 0 deletions