| Age | Commit message (Expand) | Author |
|---|
| 2008-10-23 | When estimating without benefit of MCV lists (suggesting that one or both | Tom Lane |
| 2008-10-21 | Add a concept of "placeholder" variables to the planner. These are variables | Tom Lane |
| 2008-09-28 | Dept of second thoughts: let's make sure that get_index_stats_hook is only | Tom Lane |
| 2008-09-28 | Add hooks to let plugins override the planner's lookups in pg_statistic. | Tom Lane |
| 2008-08-25 | Move exprType(), exprTypmod(), expression_tree_walker(), and related routines | Tom Lane |
| 2008-08-16 | Clean up the loose ends in selectivity estimation left by my patch for semi | Tom Lane |
| 2008-08-14 | Implement SEMI and ANTI joins in the planner and executor. (Semijoins replace | Tom Lane |
| 2008-07-07 | Fix estimate_num_groups() to assume that GROUP BY expressions yielding boolean | Tom Lane |
| 2008-05-12 | Restructure some header files a bit, in particular heapam.h, by removing some | Alvaro Herrera |
| 2008-04-13 | Since createplan.c no longer cares whether index operators are lossy, it has | Tom Lane |
| 2008-03-25 | Simplify and standardize conversions between TEXT datums and ordinary C | Tom Lane |
| 2008-03-17 | Revert thinko introduced into prefix_selectivity() by my recent patch: | Tom Lane |
| 2008-03-09 | Change patternsel() so that instead of switching from a pure | Tom Lane |
| 2008-03-08 | Modify prefix_selectivity() so that it will never estimate the selectivity | Tom Lane |
| 2008-01-01 | Update copyrights in source tree to 2008. | Bruce Momjian |
| 2007-12-08 | Fix mergejoin cost estimation so that we consider the statistical ranges of | Tom Lane |
| 2007-11-15 | Re-run pgindent with updated list of typedefs. (Updated README should | Bruce Momjian |
| 2007-11-15 | pgindent run for 8.3. | Bruce Momjian |
| 2007-11-09 | Second pass at improving LIKE/regex estimation in non-C locales. It turns | Tom Lane |
| 2007-11-07 | 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 |
| 2007-08-31 | Apply a band-aid fix for the problem that 8.2 and up completely misestimate | Tom Lane |
| 2007-08-21 | Tsearch2 functionality migrates to core. The bulk of this work is by | Tom Lane |
| 2007-05-05 | Check return code from strxfrm on Windows since it has a | Magnus Hagander |
| 2007-04-21 | Some further performance tweaks for planning large inheritance trees that | Tom Lane |
| 2007-04-06 | Make 'col IS NULL' clauses be indexable conditions. | Tom Lane |
| 2007-03-27 | Fix array coercion expressions to ensure that the correct volatility is | Tom Lane |
| 2007-03-21 | Fix some problems with selectivity estimation for partial indexes. | Tom Lane |
| 2007-03-17 | Fix up the remaining places where the expression node structure would lose | Tom Lane |
| 2007-02-27 | Replace direct assignments to VARATT_SIZEP(x) with SET_VARSIZE(x, len). | Tom Lane |
| 2007-02-22 | Turn the rangetable used by the executor into a flat list, and avoid storing | Tom Lane |
| 2007-02-19 | Get rid of some old and crufty global variables in the planner. When | Tom Lane |
| 2007-01-31 | Revert gincostestimate changes. | Teodor Sigaev |
| 2007-01-31 | Allow GIN's extractQuery method to signal that nothing can satisfy the query. | Teodor Sigaev |
| 2007-01-28 | 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 |
| 2007-01-22 | Put back planner's ability to cache the results of mergejoinscansel(), | Tom Lane |
| 2007-01-20 | Refactor planner's pathkeys data structure to create a separate, explicit | Tom Lane |
| 2007-01-09 | Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LAST | Tom Lane |
| 2007-01-05 | Update CVS HEAD for 2007 copyright. Back branches are typically not | Bruce Momjian |
| 2007-01-03 | Fix regex_fixed_prefix() to cope reasonably well with regex patterns of the | Tom Lane |
| 2006-12-23 | Restructure operator classes to allow improved handling of cross-data-type | Tom Lane |
| 2006-12-15 | Fix some planner bugs exposed by reports from Arjen van der Meijden. These | Tom Lane |
| 2006-10-04 | pgindent run for 8.2. | Bruce Momjian |
| 2006-09-20 | Change patternsel (LIKE/regex selectivity estimation) so that if there | Tom Lane |
| 2006-09-19 | Improve usage of effective_cache_size parameter by assuming that all the | Tom Lane |
| 2006-07-26 | Work around bug in strxfmt() but in MS VS2005. | Bruce Momjian |
| 2006-07-24 | Add a fudge factor to genericcostestimate() to prevent the planner from | Tom Lane |
| 2006-07-14 | Remove 576 references of include files that were not needed. | Bruce Momjian |
| 2006-07-01 | Fix oversight in planning for multiple indexscans driven by | Tom Lane |
