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path: root/src/backend/optimizer
AgeCommit message (Expand)Author
2012-01-05In EXPLAIN command provide following boolean optionsAshutosh Bapat
2011-12-22Add following GUCs related to optimizations during remote query planningAshutosh Bapat
2011-12-15Support CTAS for node subsets and add documentationMichael P
2011-12-14Implement support for CREATE TABLE AS, SELECT INTO and INSERT INTOPavan Deolasee
2011-12-01Manually forward-ported a commit that went in REL0_9_6_STABLE branch.Amit Khandekar
2011-11-22Fix for bug ID 3237769: pg_regress: aggregates, stack depth limit exceededAmit Khandekar
2011-11-22Support correlated subqueries. Correlated subqueries were not working becauseAmit Khandekar
2011-11-17Fix prepare issue regarding reducible node joinsMichael P
2011-10-27Support for Node and Node Group DDLMichael P
2011-10-04Fix a server crash is query deparsing. PostgreSQL has introduced a newPavan Deolasee
2011-08-19Support for parameterised queries in XC. It has following changes.Ashutosh Bapat
2011-08-08Clean up compilation warningsMichael P
2011-08-05Support for temporary TABLE/VIEWMichael P
2011-07-27In function do_query() and ExecRemoteQuery() there is duplicated codeAshutosh Bapat
2011-07-18If the havingQuals in query contain aggregates, the aggregates and the VARs notAshutosh Bapat
2011-07-08Improvement of expression push-down analysis to foreign serversMichael P
2011-07-06Merge commit 'a4bebdd92624e018108c2610fc3f2c1584b6c687' into masterMichael P
2011-06-29Since aggregation can work without collection function, user need not provideAshutosh Bapat
2011-06-28The commit fixes two issuesAshutosh Bapat
2011-06-21The patch has following changes:Ashutosh Bapat
2011-06-14Push aggregations and GROUP BY clause to the datanode when query has aggregatesAshutosh Bapat
2011-06-09Pgindent run before 9.1 beta2.Bruce Momjian
2011-06-08Complain politely about access temp/unlogged tables during recovery.Robert Haas
2011-06-06Correct a couple of comments in optimizerMichael P
2011-06-06Push GROUP BY clause to the datanode for grouping without aggregation (i.e. whenAshutosh Bapat
2011-06-06In following cases, we push the aggregates and group by clauses to the datanodeAshutosh Bapat
2011-06-03Fix failure to check whether a rowtype's component types are sortable.Tom Lane
2011-05-26This patch adds support for the following data types to be used as distributi...Abbas
2011-05-24This patch makes the group by on XC work. The changes are as followsAbbas
2011-05-24This patch solves bug ID 3237805Abbas
2011-05-24Block GROUP BY Clause as long as it is not supportedAbbas
2011-05-24Stabilize code for pg_regress testsMichael P
2011-05-24Fix for bug 3201711: Sequence view crashMichael P
2011-05-24GetRelationLocInfo can return NULL, this patch adds check for a NULL return a...Abbas
2011-05-20Merge commit '1084f317702e1a039696ab8a37caf900e55ec8f2' into int-pgxcPavan Deolasee
2011-05-19Support for EXECUTE DIRECTMichael P
2011-05-19Support for correlated DELETE for replicated tablesMichael P
2011-05-19Base code to support correlated DELETE and UPDATEMichael P
2011-05-19Allow only Remote Coordinator to use functionnalities introduced with SQL/MEDMichael P
2011-05-19Improvement of performance with tuple scanMichael P
2011-05-19Fix a problem when more values are selected than total columns inMason Sharp
2011-05-19Add support for INSERT SELECT.Mason Sharp
2011-05-19Improve performance of "multi-step" queries (an on-going process).Mason Sharp
2011-05-19Added support for two new pieces of functionality.Michael P
2011-05-19Fixed bug where extra materialization nodes were being created.Mason Sharp
2011-05-19Initial support for multi-step queries, including cross-node joins.M S
2011-05-19Portal integration changes.M S
2011-05-02Fix pull_up_sublinks' failure to handle nested pull-up opportunities.Tom Lane
2011-04-24Improve cost estimation for aggregates and window functions.Tom Lane
2011-04-22Make a code-cleanup pass over the collations patch.Tom Lane
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