git.ipfire.org Git - thirdparty/postgresql.git/commit

]> git.ipfire.org Git - thirdparty/postgresql.git/commit

projects / thirdparty / postgresql.git / commit

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 9 Feb 2003 23:57:19 +0000 (23:57 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 9 Feb 2003 23:57:19 +0000 (23:57 +0000)
commit	b5956a2f2291de716415875456a4d85943d42610
tree	2de5e5ca0c8ae6af3141e6d0d8e69879ee38e3fc	tree \| snapshot
parent	43785a434e0864c994ae55ae2b837be15cebe29b	commit \| diff

Detect case where an outer join can be reduced to a plain inner join
because there are WHERE clauses that will reject the null-extended rows.
Per suggestion from Brandon Craig Rhodes, 19-Nov-02.

src/backend/optimizer/plan/planner.c		diff \| blob \| blame \| history
src/backend/optimizer/prep/prepjointree.c		diff \| blob \| blame \| history
src/include/optimizer/prep.h		diff \| blob \| blame \| history

Mirror of https://git.postgresql.org/git/postgresql.git

RSS Atom