| Commit message (Expand) | Author | Age |
|---|
| * | Clean up the loose ends in selectivity estimation left by my patch for semi | Tom Lane | 2008-08-16 |
| * | Implement SEMI and ANTI joins in the planner and executor. (Semijoins replace | Tom Lane | 2008-08-14 |
| * | Fix estimate_num_groups() to assume that GROUP BY expressions yielding boolean | Tom Lane | 2008-07-07 |
| * | Restructure some header files a bit, in particular heapam.h, by removing some | Alvaro Herrera | 2008-05-12 |
| * | Since createplan.c no longer cares whether index operators are lossy, it has | Tom Lane | 2008-04-13 |
| * | Simplify and standardize conversions between TEXT datums and ordinary C | Tom Lane | 2008-03-25 |
| * | Revert thinko introduced into prefix_selectivity() by my recent patch: | Tom Lane | 2008-03-17 |
| * | Change patternsel() so that instead of switching from a pure | Tom Lane | 2008-03-09 |
| * | Modify prefix_selectivity() so that it will never estimate the selectivity | Tom Lane | 2008-03-08 |
| * | Update copyrights in source tree to 2008. | Bruce Momjian | 2008-01-01 |
| * | Fix mergejoin cost estimation so that we consider the statistical ranges of | Tom Lane | 2007-12-08 |
| * | Re-run pgindent with updated list of typedefs. (Updated README should | Bruce Momjian | 2007-11-15 |
| * | pgindent run for 8.3. | Bruce Momjian | 2007-11-15 |
| * | Second pass at improving LIKE/regex estimation in non-C locales. It turns | Tom Lane | 2007-11-09 |
| * | Improve the performance of LIKE/regex estimation in non-C locales, by making | Tom Lane | 2007-11-07 |
| * | Fix patternsel() and callers to do the right thing for NOT LIKE and the other | Tom Lane | 2007-11-07 |
| * | Apply a band-aid fix for the problem that 8.2 and up completely misestimate | Tom Lane | 2007-08-31 |
| * | Tsearch2 functionality migrates to core. The bulk of this work is by | Tom Lane | 2007-08-21 |
| * | Check return code from strxfrm on Windows since it has a | Magnus Hagander | 2007-05-05 |
| * | Some further performance tweaks for planning large inheritance trees that | Tom Lane | 2007-04-21 |
| * | Make 'col IS NULL' clauses be indexable conditions. | Tom Lane | 2007-04-06 |
| * | Fix array coercion expressions to ensure that the correct volatility is | Tom Lane | 2007-03-27 |
| * | Fix some problems with selectivity estimation for partial indexes. | Tom Lane | 2007-03-21 |
| * | Fix up the remaining places where the expression node structure would lose | Tom Lane | 2007-03-17 |
| * | Replace direct assignments to VARATT_SIZEP(x) with SET_VARSIZE(x, len). | Tom Lane | 2007-02-27 |
| * | Turn the rangetable used by the executor into a flat list, and avoid storing | Tom Lane | 2007-02-22 |
| * | Get rid of some old and crufty global variables in the planner. When | Tom Lane | 2007-02-19 |
| * | Revert gincostestimate changes. | Teodor Sigaev | 2007-01-31 |
| * | Allow GIN's extractQuery method to signal that nothing can satisfy the query. | Teodor Sigaev | 2007-01-31 |
| * | Dept of second thoughts: the IQ of estimate_array_length() needs to be | Tom Lane | 2007-01-28 |
| * | Fix scalararraysel() to cope with binary-compatible cases, such as text[] | Tom Lane | 2007-01-28 |
| * | Put back planner's ability to cache the results of mergejoinscansel(), | Tom Lane | 2007-01-22 |
| * | Refactor planner's pathkeys data structure to create a separate, explicit | Tom Lane | 2007-01-20 |
| * | Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LAST | Tom Lane | 2007-01-09 |
| * | Update CVS HEAD for 2007 copyright. Back branches are typically not | Bruce Momjian | 2007-01-05 |
| * | Fix regex_fixed_prefix() to cope reasonably well with regex patterns of the | Tom Lane | 2007-01-03 |
| * | Restructure operator classes to allow improved handling of cross-data-type | Tom Lane | 2006-12-23 |
| * | Fix some planner bugs exposed by reports from Arjen van der Meijden. These | Tom Lane | 2006-12-15 |
| * | pgindent run for 8.2. | Bruce Momjian | 2006-10-04 |
| * | Change patternsel (LIKE/regex selectivity estimation) so that if there | Tom Lane | 2006-09-20 |
| * | Improve usage of effective_cache_size parameter by assuming that all the | Tom Lane | 2006-09-19 |
| * | Work around bug in strxfmt() but in MS VS2005. | Bruce Momjian | 2006-07-26 |
| * | Add a fudge factor to genericcostestimate() to prevent the planner from | Tom Lane | 2006-07-24 |
| * | Remove 576 references of include files that were not needed. | Bruce Momjian | 2006-07-14 |
| * | Fix oversight in planning for multiple indexscans driven by | Tom Lane | 2006-07-01 |
| * | Make the planner estimate costs for nestloop inner indexscans on the basis | Tom Lane | 2006-06-06 |
| * | Add a GUC parameter seq_page_cost, and use that everywhere we formerly | Tom Lane | 2006-06-05 |
| * | GIN: Generalized Inverted iNdex. | Teodor Sigaev | 2006-05-02 |
| * | Avoid assuming that statistics for a parent relation reflect the properties of | Tom Lane | 2006-05-02 |
| * | Generalize mcv_selectivity() to support both VAR OP CONST and CONST OP VAR | Tom Lane | 2006-04-27 |
