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Commits on Mar 9, 2023

• [enhancement](Nereids) refactor costModel framework (apache#17339)

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• [fix](Nereids) store offset of Limit in exchangeNode (apache#17548)

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Commits on Mar 7, 2023

• [feature](Nereids) add rule split limit into two phase (apache#16797)

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• [fix](planner) only table name should convert to lowercase when create table (apache#17373)

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Commits on Mar 2, 2023

• [fix](Nereids) fold 'version()' function (apache#17172)

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Commits on Feb 28, 2023

• [fix](Nereids): provide BUCKETED property only when child's property is enforced for agg (apache#17229)

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• [feature](Nereids) add test framework for cost model (apache#17071)

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• [fix](Nereids) Disable preagg when there is DELETE_SIGN filter (apache#17157)

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• [feature](Nereids) show cost and execution time for each plan (apache#17123)

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Commits on Feb 24, 2023

• [fix](Nereids) use a threshold to check the equal double values in n-th rank (apache#17118)

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Commits on Feb 23, 2023

• [feature](Nereids) Add hint NTH_OPTIMIZED_PLAN to let the optimzier select n-th optimized plan (apache#16992)

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Commits on Feb 17, 2023

• [refactor](Nereids) remove local sort (apache#16819)

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Commits on Feb 15, 2023

• [refactor](Nereids) add two phase sort (apache#16586)

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Commits on Feb 14, 2023

• avoid contruct groupExpr in graph-simplifier (apache#16436)

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Commits on Feb 10, 2023

• [refactor](Nereids): mv AggregateStrategies to implementation rules (apache#16551)

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Commits on Feb 3, 2023

• [fix](Nereids): fix some bugs in DpHyper (apache#16282)

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Commits on Feb 2, 2023

• [fix](test) result order in group-by-costant case is not stable (apache#16323)

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• [fix](Nereids) fix bugs in test join5 (apache#16312)

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Commits on Feb 1, 2023

• [fix](Nereids): remove error regression case in nereids_p0 apache#16280

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Commits on Jan 31, 2023

• [feature](Nereids): generate phyiscal plan in DPhyp (apache#15264)

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Commits on Jan 30, 2023

• [fix](Nereids) return null when encryption is invalid rather than throw exception (apache#16234)

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Commits on Jan 29, 2023

• [fix](Nereids): Fix some functions error (apache#16197)

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Commits on Jan 20, 2023

• [test](Nereids) add p0 regression test for Nereids (apache#15888)

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• [fix](Nereids) fix bugs about date function (apache#16112)

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• [enhance](Nereids) process DELETE_SIGN_COLUMN of OlapTable(apache#16030)

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Commits on Jan 18, 2023

• [enhancement](Nereids) add timestampadd, timestampdiff functions (apache#16072)

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• [opt](Nereids) optimize DistributeSpec generator of OlapScan (apache#15965)

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• [fix](Nereids) add string and character type (apache#16044)

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• [opt](Nereids) add date_add/sub function (apache#16048)

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Commits on Jan 17, 2023

• [fix](Nereids) add 'integer' as alias of int type (apache#15983)

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Commits on Jan 12, 2023

• [opt](Nereids) throw exception when aliasedQuery has no alias(apache#15854)

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• [fix](Nereids) make the type of the first parameter in window_funnel is intergerLike (apache#15810)

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Commits on Jan 11, 2023

• [feature](Nereids) parse pipe_concat symbol as concat when sql mode set to PIPES_AS_CONCAT (apache#15775)

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Commits on Jan 10, 2023

• [fix](Nereids) Add varchar literal compare (apache#15672)

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Commits on Jan 9, 2023

• [fix](Nereids) add implicit casting for arithmetic expression (apache#15630)

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