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Tom Lane fd791e7b5a When a relation has been proven empty by constraint exclusion, propagate that ... knowledge up through any joins it participates in. We were doing that already in some special cases but not in the general case. Also, defend against zero row estimates for the input relations in cost_mergejoin --- this fix may have eliminated the only scenario in which that can happen, but be safe. Per report from Alex Solovey.		18 years ago
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backend	When a relation has been proven empty by constraint exclusion, propagate that	18 years ago
bin	More README src cleanups.	18 years ago
include	When a relation has been proven empty by constraint exclusion, propagate that	18 years ago
interfaces	Corrected version number.	18 years ago
makefiles	Reorganize some of the exports list generation code. It seems that this	18 years ago
pl	More README src cleanups.	18 years ago
port	More README src cleanups.	18 years ago
template	Use SYSV semaphores rather than POSIX on Darwin >= 6.0 (i.e., OS X 10.2	19 years ago
test	More README src cleanups.	18 years ago
timezone	More README src cleanups.	18 years ago
tools	More README src cleanups.	18 years ago
tutorial	More README src cleanups.	18 years ago
DEVELOPERS	…
Makefile	Catch all errors in for and while loops in makefiles. Don't ignore any	18 years ago
Makefile.global.in	Upgrade to Autoconf 2.61:	18 years ago
Makefile.shlib	Don't build the win32 support files in the all target, only in distprep and	18 years ago
bcc32.mak	…
nls-global.mk	…
win32.mak	Update supported standalone VC++ version to 7.1+ only, and fix	19 years ago