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* Add routines to convert between int8 and text/varchar types.Thomas G. Lockhart1999-02-13
| | | | | Change #if FALSE to #if NOT_USED to avoid port problems. Fix up pg_indent weirdness with function argument declarations.
* Optimizer cleanup.Bruce Momjian1999-02-12
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* JoinPath -> NestPath for nested loop.Bruce Momjian1999-02-12
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* Fix optimizer and make faster.Bruce Momjian1999-02-12
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* optimizer updateBruce Momjian1999-02-12
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* Optimizer cleanups.Bruce Momjian1999-02-11
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* Optimizer cleanup.Bruce Momjian1999-02-11
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* optimizer cleanupBruce Momjian1999-02-11
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* Optimizer cleanup.Bruce Momjian1999-02-11
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* More optimization.Bruce Momjian1999-02-11
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* More optimizer speedups.Bruce Momjian1999-02-11
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* optimizer cleanupBruce Momjian1999-02-11
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* Optimizer fix for samekeys() and cost fixes for longer optimizer keys.Bruce Momjian1999-02-11
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* Optmizer cleanupBruce Momjian1999-02-10
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* Update find_typedefs for bsdi 4.0.Bruce Momjian1999-02-10
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* Rename Path.keys to Path.pathkeys. Too many 'keys' used for other things.Bruce Momjian1999-02-10
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* Rename Temp to Noname for noname tables.Bruce Momjian1999-02-09
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* Optimizer fix for samekeys.Bruce Momjian1999-02-09
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* Major optimizer improvement for joining a large number of tables.Bruce Momjian1999-02-09
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* Added LIMIT/OFFSET functionality including new regression test for it.Jan Wieck1999-02-08
| | | | | | | Removed CURRENT keyword for rule queries and changed rules regression accordingly. CURRENT has beed announced to disappear in v6.5. Jan
* Optimizer cleanup.Bruce Momjian1999-02-08
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* Revert some changes from the INTERSECT/EXPECT patch that brokeJan Wieck1999-02-08
| | | | | | | | | | | | rule system semantics by having Var nodes referenced across multiple parsetrees when rules split them. Added more tests to the rules regression test. The code in question resulted from v6.3 based development and was a little careless applied to the v6.5 source tree. Jan
* Simplify scanstr(), fix broken octal-escape code.Tom Lane1999-02-07
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* Simplify lexer's rules for string constants, eliminate potential buffer overrun.Tom Lane1999-02-07
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* Clean up some minor compile warnings.Tom Lane1999-02-07
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* New gram.c after modification of gram.yJan Wieck1999-02-07
| | | | Jan
* Reenabled parentheses for grouping multiple rule actions andJan Wieck1999-02-07
| | | | | | | added this syntax to rules regression test so it will show up if someone breaks it again. Jan
* Changed ExecConstraints() and ExecRelCheck() to cache the constraintsJan Wieck1999-02-07
| | | | | | | | | qualification expression trees in the execution state. Prevents from memory exhaustion on INSERT, UPDATE or COPY to tables that have CHECK constraints. Speedup against the variant using freeObject() is more than factor 2. Jan
* Missing semicolon in last fix :-}Jan Wieck1999-02-07
| | | | Jan
* One more fix to QuerySnapshot usage in ExecutorStart(). MaybeJan Wieck1999-02-07
| | | | | | current QuerySnapshot could be NULL. Jan
* Fixed problem with multiple portals shown up in portals_p2 regressionJan Wieck1999-02-07
| | | | | | | | test after new AllocSet code. Activated optimal AllocSet blocksize and chunk limit. Jan
* Fix bracketing error in CaseExpr codeTom Lane1999-02-07
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* Add equality checking for T_Query so that we don't getTom Lane1999-02-07
| | | | | complaints in UNION regress test. Probably still need some more node types to be handled here, but I'm done for the day...
* Add floating-point support to our emulation of snprintfTom Lane1999-02-06
| | | | so that EXPLAIN works again.
* Fix silly typo causing SELECT INTO TABLE to sometimes beTom Lane1999-02-06
| | | | treated as SELECT INTO TEMP TABLE.
* Optimizer cleanup.Bruce Momjian1999-02-06
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* New alloc set code using a memory block pool for small allocations.Jan Wieck1999-02-06
| | | | Jan
* optimizer cleanupBruce Momjian1999-02-05
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* Optimizer cleanup.Bruce Momjian1999-02-05
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* Fix for returning stack pointer from selectivity, from Bernard Frankpitt.Bruce Momjian1999-02-05
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* Fix silly typo in prune_joinrelTom Lane1999-02-05
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* Optimizer cleanups.Bruce Momjian1999-02-04
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* Update optimizer comments.Bruce Momjian1999-02-04
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* Large object write-into-middle fix from Tatsuo Ishii.Bruce Momjian1999-02-04
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* More optimizer cleanups.Bruce Momjian1999-02-04
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* More optimizer renaming HInfo -> HashInfo.Bruce Momjian1999-02-04
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* Cleanup of source files where 'return' or 'var =' is alone on a line.Bruce Momjian1999-02-03
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* Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README.Bruce Momjian1999-02-03
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* Sort node for ORDER BY is suppressed if choosen index scan willJan Wieck1999-02-03
| | | | | | allways present tuples in the requested order. Jan
* Modify int8 to not depend on sscanf(), and fix configure's testTom Lane1999-02-03
| | | | | | | | | | for int8 support. configure now checks only snprintf() for int8 support, not sprintf and sscanf as it used to. The reason for doing this is that if we are supplying our own snprintf code (which does handle long long int), we now only need working long long support in the compiler not in the platform's C library. I have verified that int8 now passes regression test on HPUX 9, and I think it should work on SunOS 4.1.* and other older platforms if gcc is used.