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Author
2015-09-12
Remove set-but-not-used variable.
Tom Lane
2015-09-05
Fix misc typos.
Heikki Linnakangas
2015-08-12
Undo mistaken tightening in join_is_legal().
Tom Lane
2015-08-06
Further fixes for degenerate outer join clauses.
Tom Lane
2015-08-05
Make real sure we don't reassociate joins into or out of SEMI/ANTI joins.
Tom Lane
2015-08-01
Fix some planner issues with degenerate outer join clauses.
Tom Lane
2014-10-01
Fix some more problems with nested append relations.
Tom Lane
2014-05-06
Remove tabs after spaces in C comments
Bruce Momjian
2013-06-05
Prevent pushing down WHERE clauses into unsafe UNION/INTERSECT nests.
Tom Lane
2012-10-26
Prefer actual constants to pseudo-constants in equivalence class machinery.
Tom Lane
2012-10-18
Fix planning of non-strict equivalence clauses above outer joins.
Tom Lane
2012-09-07
Fix PARAM_EXEC assignment mechanism to be safe in the presence of WITH.
Tom Lane
2012-07-09
Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.
Tom Lane
2012-04-11
Clamp indexscan filter condition cost estimate to be not less than zero.
Tom Lane
2011-10-23
Don't trust deferred-unique indexes for join removal.
Tom Lane
2011-08-09
Fix nested PlaceHolderVar expressions that appear only in targetlists.
Tom Lane
2011-04-13
Ensure mark_dummy_rel doesn't create dangling pointers in RelOptInfos.
Tom Lane
2010-11-02
Fix adjust_semi_join to be more cautious about clauseless joins.
Tom Lane
2010-09-23
Avoid sharing subpath list structure when flattening nested AppendRels.
Tom Lane
2010-09-14
Fix join-removal logic for pseudoconstant and outerjoin-delayed quals.
Tom Lane
2010-07-06
pgindent run for 9.0, second run
Bruce Momjian
2010-04-19
Add an 'enable_material' GUC.
Robert Haas
2010-03-28
Rework join-removal logic as per recent discussion. In particular this
Tom Lane
2010-03-22
Fix an oversight in join-removal optimization: we have to check not only for
Tom Lane
2010-02-26
pgindent run for 9.0
Bruce Momjian
2010-02-19
Reduce the rescan cost estimate for Materialize nodes to cpu_operator_cost per
Tom Lane
2010-01-05
Add support for doing FULL JOIN ON FALSE. While this is really a rather
Tom Lane
2010-01-05
Support ALTER TABLESPACE name SET/RESET ( tablespace_options ).
Robert Haas
2010-01-02
Update copyright for the year 2010.
Bruce Momjian
2010-01-01
Add an "argisrow" field to NullTest nodes, following a plan made way back in
Tom Lane
2010-01-01
Support "x IS NOT NULL" clauses as indexscan conditions. This turns out
Tom Lane
2009-12-25
Fix brain fade in join-removal patch: a pushed-down clause in the outer join's
Tom Lane
2009-11-28
Eliminate a lot of list-management overhead within join_search_one_level
Tom Lane
2009-11-22
Remove superfluous curly brace, fixing compilation with OPTIMIZER_DEBUG.
Heikki Linnakangas
2009-11-15
Improve planning of Materialize nodes inserted atop the inner input of a
Tom Lane
2009-10-26
Re-implement EvalPlanQual processing to improve its performance and eliminate
Tom Lane
2009-10-12
Move the handling of SELECT FOR UPDATE locking and rechecking out of
Tom Lane
2009-09-29
Fix equivclass.c's not-quite-right strategy for handling X=X clauses.
Tom Lane
2009-09-19
Rename new subroutine, per discussion with Robert Haas.
Tom Lane
2009-09-18
Marginal code cleanup in joinpath.c: factor out clause variable-membership
Tom Lane
2009-09-17
Implement "join removal" for cases where the inner side of a left join
Tom Lane
2009-09-12
Rewrite the planner's handling of materialized plan types so that there is
Tom Lane
2009-09-12
Fix assertion failure when a SELECT DISTINCT ON expression is volatile.
Tom Lane
2009-09-02
Fix subquery pullup to wrap a PlaceHolderVar around the entire RowExpr
Tom Lane
2009-08-04
Support hex-string input and output for type BYTEA.
Tom Lane
2009-07-23
Fix another thinko in join_is_legal's handling of semijoins: we have to test
Tom Lane
2009-07-19
Fix a thinko in join_is_legal: when we decide we can implement a semijoin
Tom Lane
2009-07-17
Repair bug #4926 "too few pathkeys for mergeclauses". This example shows
Tom Lane
2009-07-11
Fix set_rel_width() to do something reasonable with non-Var items in a
Tom Lane
2009-07-06
Fix set_append_rel_pathlist() to deal intelligently with cases where
Tom Lane
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