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path: root/src/backend/optimizer/path/indxpath.c
AgeCommit message (Expand)Author
2013-03-21Redo postgres_fdw's planner code so it can handle parameterized paths.Tom Lane
2013-01-01Update copyrights for 2013Bruce Momjian
2012-11-15Improve check_partial_indexes() to consider join clauses in proof attempts.Tom Lane
2012-11-01Limit the number of rel sets considered in consider_index_join_outer_rels.Tom Lane
2012-09-18Fix planning of btree index scans using ScalarArrayOpExpr quals.Tom Lane
2012-09-16Rethink heuristics for choosing index quals for parameterized paths.Tom Lane
2012-08-30Suppress creation of backwardly-indexed paths for LATERAL join clauses.Tom Lane
2012-08-26Fix up planner infrastructure to support LATERAL properly.Tom Lane
2012-08-16Allow create_index_paths() to consider multiple join bitmapscan paths.Tom Lane
2012-07-09Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.Tom Lane
2012-06-10Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian
2012-04-26Fix oversight in recent parameterized-path patch.Tom Lane
2012-04-19Revise parameterized-path mechanism to fix assorted issues.Tom Lane
2012-03-16Improve commentary in match_pathkeys_to_index().Tom Lane
2012-03-16Revisit handling of UNION ALL subqueries with non-Var output columns.Tom Lane
2012-02-28Fix thinko in new match_join_clauses_to_index() logic.Tom Lane
2012-02-02Allow spgist's text_ops to handle pattern-matching operators.Robert Haas
2012-01-29Fix pushing of index-expression qualifications through UNION ALL.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
2011-12-24Rethink representation of index clauses' mapping to index columns.Tom Lane
2011-12-23Improve planner's handling of duplicated index column expressions.Tom Lane
2011-12-18Replace simple constant pg_am.amcanreturn with an AM support function.Tom Lane
2011-10-26Improve planner's ability to recognize cases where an IN's RHS is unique.Tom Lane
2011-10-23Don't trust deferred-unique indexes for join removal.Tom Lane
2011-10-16Teach btree to handle ScalarArrayOpExpr quals natively.Tom Lane
2011-10-11Consider index-only scans even when there is no matching qual or ORDER BY.Tom Lane
2011-10-11Rearrange the implementation of index-only scans.Tom Lane
2011-10-07Support index-only scans using the visibility map to avoid heap fetches.Tom Lane
2011-09-29Fix index matching for operators with mixed collatable/noncollatable inputs.Tom Lane
2011-04-12Pass collations to functions in FunctionCallInfoData, not FmgrInfo.Tom Lane
2011-04-11Teach pattern_fixed_prefix() about collations.Tom Lane
2011-04-10pgindent run before PG 9.1 beta 1.Bruce Momjian
2011-04-08Clean up minor collation issues in indxpath.c.Tom Lane
2011-03-25Pass collation to makeConst() instead of looking it up internally.Tom Lane
2011-03-22Reimplement planner's handling of MIN/MAX aggregate optimization (again).Tom Lane
2011-03-19Revise collation derivation method and expression-tree representation.Tom Lane
2011-02-08Per-column collation supportPeter Eisentraut
2011-01-11Tweak create_index_paths()'s test for whether to consider a bitmap scan.Tom Lane
2011-01-01Stamp copyrights for year 2011.Bruce Momjian
2010-12-02Create core infrastructure for KNNGIST.Tom Lane
2010-11-29Simplify and speed up mapping of index opfamilies to pathkeys.Tom Lane
2010-11-20Further cleanup of indxpath logic related to IndexOptInfo.opfamily array.Tom Lane
2010-11-20Minor cleanup of indxpath.c.Robert Haas
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
2010-01-01Add an "argisrow" field to NullTest nodes, following a plan made way back inTom Lane
2010-01-01Support "x IS NOT NULL" clauses as indexscan conditions. This turns outTom Lane
2009-09-17Implement "join removal" for cases where the inner side of a left joinTom Lane