postgresql/src/backend
Tom Lane 5b76bb180f Dept of second thoughts: my first cut at supporting "x IS NOT NULL" btree
indexscans would do the wrong thing if index_rescan() was called with a
NULL instead of a new set of scankeys and the index was DESC order,
because sk_strategy would not get flipped a second time.  I think
that those provisions for a NULL argument are dead code now as far as the
core backend goes, but possibly somebody somewhere is still using it.
In any case, this refactoring seems clearer, and it's definitely shorter.
2010-01-03 05:39:08 +00:00
..
access Dept of second thoughts: my first cut at supporting "x IS NOT NULL" btree 2010-01-03 05:39:08 +00:00
bootstrap Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
catalog Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
commands Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
executor check_exclusion_constraint didn't actually work correctly for index 2010-01-02 17:53:57 +00:00
foreign Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
lib Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
libpq Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
main Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
nodes Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
optimizer Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
parser Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
po Translation updates 2009-12-19 20:23:26 +00:00
port Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
postmaster Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
regex Teach the regular expression functions to do case-insensitive matching and 2009-12-01 21:00:24 +00:00
rewrite Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
snowball Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
storage Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
tcop Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
tsearch Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
utils Fix similar_escape() to convert parentheses to non-capturing style. 2010-01-02 20:59:16 +00:00
common.mk Expand test coverage support to entire tree 2009-08-07 20:50:22 +00:00
Makefile Update copyright for the year 2010. 2010-01-02 16:58:17 +00:00
nls.mk Convert the core lexer and parser into fully reentrant code, by making use 2009-07-13 02:02:20 +00:00