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path: root/src/backend/optimizer/prep/prepunion.c
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* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-051-2/+2
* Teach planner to convert simple UNION ALL subqueries into append relations,Tom Lane2006-02-031-94/+35
* Restructure planner's handling of inheritance. Rather than processingTom Lane2006-01-311-198/+427
* Re-run pgindent, fixing a problem where comment lines after a blankBruce Momjian2005-11-221-6/+6
* Standard pgindent run for 8.1.Bruce Momjian2005-10-151-95/+94
* Prevent planner from including temp tables of other backends when expandingTom Lane2005-08-021-1/+23
* Make use of new list primitives list_append_unique and list_concat_uniqueTom Lane2005-07-281-14/+16
* If a LIMIT is applied to a UNION ALL query, plan each UNION arm asTom Lane2005-06-101-12/+48
* Simplify the planner's join clause management by storing join clausesTom Lane2005-06-091-1/+4
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-051-26/+28
* Teach the planner to remove SubqueryScan nodes from the plan if theyTom Lane2005-05-221-7/+15
* Merge Resdom nodes into TargetEntry nodes to simplify code and save aTom Lane2005-04-061-72/+54
* Tag appropriate files for rc3PostgreSQL Daemon2004-12-311-2/+2
* Instead of supposing (wrongly, in the general case) that the rowtypeTom Lane2004-12-111-47/+21
* Clean up handling of inherited-table update queries, per bug reportTom Lane2004-10-021-26/+32
* Pgindent run for 8.0.Bruce Momjian2004-08-291-12/+13
* Update copyright to 2004.Bruce Momjian2004-08-291-2/+2
* Tweak palloc/repalloc to allow zero bytes to be requested, as per recentTom Lane2004-06-051-3/+3
* Make the world very nearly safe for composite-type columns in tables.Tom Lane2004-06-051-33/+135
* Use the new List API function names throughout the backend, and disable theNeil Conway2004-05-301-30/+30
* Reimplement the linked list data structure used throughout the backend.Neil Conway2004-05-261-29/+34
* Yawn ... still another place not quite ready for zero-column tables.Tom Lane2004-05-111-5/+15
* Extend set-operation planning to keep track of the sort ordering inducedTom Lane2004-04-071-15/+46
* When testing whether a sub-plan can do projection, use a general-purposeTom Lane2004-01-181-9/+5
* Merge restrictlist_selectivity into clauselist_selectivity byTom Lane2004-01-041-4/+5
* Rewrite OR indexscan processing to be more flexible. We can now for theTom Lane2004-01-041-9/+10
* $Header: -> $PostgreSQL Changes ...PostgreSQL Daemon2003-11-291-1/+1
* Rewriter and planner should use only resno, not resname, to identifyTom Lane2003-08-111-7/+14
* Update copyrights to 2003.Bruce Momjian2003-08-041-2/+2
* pgindent run.Bruce Momjian2003-08-041-10/+10
* A visit from the message-style police ...Tom Lane2003-07-281-2/+2
* Error message editing in backend/optimizer, backend/rewrite.Tom Lane2003-07-251-3/+4
* Another round of error message editing, covering backend/commands/.Tom Lane2003-07-201-5/+5
* Add defenses against trying to attach qual conditions to a setOperationTom Lane2003-07-161-1/+9
* Restructure building of join relation targetlists so that a join planTom Lane2003-06-291-1/+3
* Allow GROUP BY, ORDER BY, DISTINCT targets to be unknown literals,Tom Lane2003-06-161-3/+3
* Implement feature of new FE/BE protocol whereby RowDescription identifiesTom Lane2003-05-061-3/+3
* Infrastructure for deducing Param types from context, in the same wayTom Lane2003-04-291-2/+3
* Adjust subquery qual pushdown rules so that we can push down a qualTom Lane2003-04-241-2/+3
* Restructure parsetree representation of DECLARE CURSOR: now it's aTom Lane2003-03-101-3/+2
* Turns out new IN implementation has got some problems in an UPDATE orTom Lane2003-03-051-3/+3
* Create a distinction between Lists of integers and Lists of OIDs, to getTom Lane2003-02-091-14/+14
* Replace planner's representation of relation sets, per pghackers discussion.Tom Lane2003-02-081-24/+26
* IN clauses appearing at top level of WHERE can now be handled as joins.Tom Lane2003-01-201-24/+46
* Adjust API of expression_tree_mutator and query_tree_mutator toTom Lane2003-01-171-10/+6
* Allow merge and hash joins to occur on arbitrary expressions (anything notTom Lane2003-01-151-4/+34
* Revise cost_qual_eval() to compute both startup (one-time) and per-tupleTom Lane2003-01-121-2/+2
* Fix inherited UPDATE for cases where child column numbering doesn'tTom Lane2003-01-051-3/+109
* Clean up plantree representation of SubPlan-s --- SubLink does not appearTom Lane2002-12-141-3/+3
* Phase 2 of read-only-plans project: restructure expression-tree nodesTom Lane2002-12-121-8/+8