summaryrefslogtreecommitdiff
path: root/src/backend/optimizer/path/equivclass.c
AgeCommit message (Expand)Author
2020-10-05Fix two latent(?) bugs in equivclass.c.Tom Lane
2018-05-16Fix misprocessing of equivalence classes involving record_eq().Tom Lane
2016-04-29Fix mishandling of equivalence-class tests in parameterized plans.Tom Lane
2015-08-06Fix eclass_useful_for_merging to give valid results for appendrel children.Tom Lane
2015-05-15Move strategy numbers to include/access/stratnum.hAlvaro Herrera
2015-01-06Update copyright for 2015Bruce Momjian
2014-11-28Add bms_get_singleton_member(), and use it where appropriate.Tom Lane
2014-10-01Fix some more problems with nested append relations.Tom Lane
2014-05-06pgindent run for 9.4Bruce Momjian
2014-03-28Fix EquivalenceClass processing for nested append relations.Tom Lane
2014-01-07Update copyright for 2014Bruce Momjian
2013-11-15Compute correct em_nullable_relids in get_eclass_for_sort_expr().Tom Lane
2013-05-29pgindent run for release 9.3Bruce Momjian
2013-04-29Postpone creation of pathkeys lists to fix bug #8049.Tom Lane
2013-03-21Redo postgres_fdw's planner code so it can handle parameterized paths.Tom Lane
2013-01-01Update copyrights for 2013Bruce Momjian
2012-11-26Fix SELECT DISTINCT with index-optimized MIN/MAX on inheritance trees.Tom Lane
2012-10-26Prefer actual constants to pseudo-constants in equivalence class machinery.Tom Lane
2012-10-18Fix planning of non-strict equivalence clauses above outer joins.Tom Lane
2012-10-12Get rid of COERCE_DONTCARE.Tom Lane
2012-08-30Suppress creation of backwardly-indexed paths for LATERAL join clauses.Tom Lane
2012-06-10Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian
2012-04-19Revise parameterized-path mechanism to fix assorted issues.Tom Lane
2012-04-13Weaken the planner's tests for relevant joinclauses.Tom Lane
2012-03-16Revisit handling of UNION ALL subqueries with non-Var output columns.Tom Lane
2012-03-02Allow child-relation entries to be made in ec_has_const EquivalenceClasses.Tom Lane
2012-02-14Preserve column names in the execution-time tupledesc for a RowExpr.Tom Lane
2012-01-27Use parameterized paths to generate inner indexscans more flexibly.Tom Lane
2012-01-01Update copyright notices for year 2012.Bruce Momjian
2011-09-01Remove unnecessary #include references, per pgrminclude script.Bruce Momjian
2011-08-09Fix nested PlaceHolderVar expressions that appear only in targetlists.Tom Lane
2011-07-12Avoid listing ungrouped Vars in the targetlist of Agg-underneath-Window.Tom Lane
2011-04-10pgindent run before PG 9.1 beta 1.Bruce Momjian
2011-03-19Revise collation derivation method and expression-tree representation.Tom Lane
2011-01-01Stamp copyrights for year 2011.Bruce Momjian
2010-12-30Support RIGHT and FULL OUTER JOIN in hash joins.Tom Lane
2010-10-30Provide hashing support for arrays.Tom Lane
2010-10-29Avoid creation of useless EquivalenceClasses during planning.Tom Lane
2010-10-14Support MergeAppend plans, to allow sorted output from append relations.Tom Lane
2010-09-20Remove cvs keywords from all files.Magnus Hagander
2010-02-26pgindent run for 9.0Bruce Momjian
2010-01-02Update copyright for the year 2010.Bruce Momjian
2009-09-29Fix equivclass.c's not-quite-right strategy for handling X=X clauses.Tom Lane
2009-09-12Fix assertion failure when a SELECT DISTINCT ON expression is volatile.Tom Lane
2009-06-118.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian
2009-04-19Fix estimate_num_groups() to not fail on PlaceHolderVars, per report fromTom Lane
2009-02-06Fix cost_mergejoin's failure to adjust for rescanning of non-unique merge joinTom Lane
2009-01-01Update copyright for 2009.Bruce Momjian
2008-12-28Support window functions a la SQL:2008.Tom Lane
2008-12-01Fix an oversight in the code that makes transitive-equality deductions fromTom Lane
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-07 15:24:53 +0000