| Age | Commit message (Expand) | Author |
|---|
| 2003-02-16 | Back off previous patch to skip projection step in scan plan nodes, | Tom Lane |
| 2003-02-16 | COALESCE() and NULLIF() are now first-class expressions, not macros | Tom Lane |
| 2003-02-15 | Marginal tweaks to make sure that roundoff error won't cause us to make | Tom Lane |
| 2003-02-15 | Teach planner how to propagate pathkeys from sub-SELECTs in FROM up to | Tom Lane |
| 2003-02-10 | Fix thinko in new logic about pushing down non-nullability constraints: | Tom Lane |
| 2003-02-09 | Detect case where an outer join can be reduced to a plain inner join | Tom Lane |
| 2003-02-09 | Create a distinction between Lists of integers and Lists of OIDs, to get | Tom Lane |
| 2003-02-09 | Remove bogus comment (too freely copied & pasted). | Tom Lane |
| 2003-02-09 | Make further use of new bitmapset code: executor's chgParam, extParam, | Tom Lane |
| 2003-02-08 | Replace planner's representation of relation sets, per pghackers discussion. | Tom Lane |
| 2003-02-06 | Make flatten_join_alias_vars() do the right thing when expanding an alias | Tom Lane |
| 2003-02-04 | Minor code cleanup: remove no-longer-useful pull_subplans() function, | Tom Lane |
| 2003-02-03 | Determine the set of constraints applied to a domain at executor | Tom Lane |
| 2003-02-03 | Tweak planner and executor to avoid doing ExecProject() in table scan | Tom Lane |
| 2003-01-28 | Extend join-selectivity API (oprjoin interface) so that join type is | Tom Lane |
| 2003-01-27 | Upgrade cost estimation for joins, per discussion with Bradley Baetz. | Tom Lane |
| 2003-01-25 | Allow the planner to collapse explicit inner JOINs together, rather than | Tom Lane |
| 2003-01-24 | Modify planner's implied-equality-deduction code so that when a set | Tom Lane |
| 2003-01-22 | Make estimation of mergejoin scan selectivities more robust, per recent | Tom Lane |
| 2003-01-22 | Implement choice between hash-based and sort-based grouping for doing | Tom Lane |
| 2003-01-20 | IN clauses appearing at top level of WHERE can now be handled as joins. | Tom Lane |
| 2003-01-17 | Fix parse_agg.c to detect ungrouped Vars in sub-SELECTs; remove code | Tom Lane |
| 2003-01-17 | Adjust API of expression_tree_mutator and query_tree_mutator to | Tom Lane |
| 2003-01-16 | Ooops, didn't cut-and-paste quite enough code from ResolveNew; | Tom Lane |
| 2003-01-15 | Now that switch_outer processing no longer relies on being run after | Tom Lane |
| 2003-01-15 | Allow merge and hash joins to occur on arbitrary expressions (anything not | Tom Lane |
| 2003-01-13 | Reconsider mechanism for marking sub-selects that are at top level of | Tom Lane |
| 2003-01-13 | Cause planner to account for evaluation costs in targetlists and | Tom Lane |
| 2003-01-12 | Revise cost_qual_eval() to compute both startup (one-time) and per-tuple | Tom Lane |
| 2003-01-12 | First cut at implementing IN (and NOT IN) via hashtables. There is | Tom Lane |
| 2003-01-10 | Further tweaking of parsetree & plantree representation of SubLinks. | Tom Lane |
| 2003-01-09 | Adjust parser so that 'x NOT IN (subselect)' is converted to | Tom Lane |
| 2003-01-05 | Fix inherited UPDATE for cases where child column numbering doesn't | Tom Lane |
| 2002-12-30 | Better solution to integer overflow problem in hash batch-number | Tom Lane |
| 2002-12-26 | Clamp the output of estimate_hash_bucketsize() to a sane range; | Tom Lane |
| 2002-12-19 | Cause planner to include costs of InitPlans in startup cost of parent | Tom Lane |
| 2002-12-17 | To suppress memory leakage in long-lived Lists, lremove() should pfree | Tom Lane |
| 2002-12-16 | Fix GEQO to work again in CVS tip, by being more careful about memory | Tom Lane |
| 2002-12-15 | Revise executor APIs so that all per-query state structure is built in | Tom Lane |
| 2002-12-14 | Clean up plantree representation of SubPlan-s --- SubLink does not appear | Tom Lane |
| 2002-12-13 | Phase 3 of read-only-plans project: ExecInitExpr now builds expression | Tom Lane |
| 2002-12-13 | Adjust costsize calculations to avoid introducing unnecessary roundoff | Tom Lane |
| 2002-12-12 | Preliminary code review for domain CHECK constraints patch: add documentation, | Tom Lane |
| 2002-12-12 | Phase 2 of read-only-plans project: restructure expression-tree nodes | Tom Lane |
| 2002-12-05 | Avoid pulling up sublinks from a subselect's targetlist. Works around | Tom Lane |
| 2002-12-05 | Phase 1 of read-only-plans project: cause executor state nodes to point | Tom Lane |
| 2002-12-01 | Teach planner to expand sufficiently simple SQL-language functions | Tom Lane |
| 2002-11-30 | Code review for IS DISTINCT FROM patch. Fix incorrect constant-folding | Tom Lane |
| 2002-11-30 | Be more realistic about plans involving Materialize nodes: take their | Tom Lane |
| 2002-11-30 | Upgrade planner and executor to allow multiple hash keys for a hash join, | Tom Lane |
