zhouqingqing/qpmodel

Issues

• add a separate projection node

  #306 opened 4 years ago by zhouqingqing
  1

• windows build is broken

  #298 opened 4 years ago by zhouqingqing
  2

• join filter with separate input rows instead of merge them first

  #300 opened 4 years ago by zhouqingqing
  0

• accelerate one time big data set query

  #299 opened 4 years ago by zhouqingqing
  0

• n-ary join estimation yield different CE for members in the same group

  #129 opened 4 years ago by zhouqingqing
  0

• OR should be handled in scalarToSingleJoin and inToMarkJoin

  #271 opened 4 years ago by 9DemonFox
  6

• Questions from design review

  #276 opened 4 years ago by zhouruiapple
  0

• KEY NOTE

  #279 opened 4 years ago by zhouruiapple
  0

• CASE WHEN in WHERE clause fails tpcds q04

  #273 opened 4 years ago by 9DemonFox
  0

• TPCH distributed test errors (without MEMO)

  #188 opened 4 years ago by arzuschen
  4

• we should realize the MarkJoin as HashJoin

  #272 opened 4 years ago by 9DemonFox
  2

• some correlated subquery SQL will failed after setting optimize_.enable_subquery_unnest_ false

  #268 opened 4 years ago by 9DemonFox
  0

• tpch FROM subquery bug

  #263 opened 4 years ago by 9DemonFox
  1

• where exists or exists exception

  #213 opened 4 years ago by pkommoju
  11

• # NOT IN subquery Logic

  #246 opened 4 years ago by 9DemonFox
  4

• Distributed TPCH incorrect results and sub-optimal plan

  #197 opened 4 years ago by arzuschen
  3

• add IN correlated subquery support

  #220 opened 4 years ago by zhouqingqing
  1

• [BUG] Incorrect handling of BETWEEN predicate, EXISTS, NOT EXISTS, IN, NOT IN subqueries

  #224 opened 4 years ago by pkommoju
  4

• where n_name like "A%" get wrong result

  #237 opened 4 years ago by 9DemonFox
  1

• Incorrect result from derived table subquery with aggregations

  #178 opened 4 years ago by pkommoju
  3

• selecting non existing column returns null instead of error.

  #231 opened 4 years ago by pkommoju
  5

• what if x.query_.physicPlan_ is null here, it's a bug should be fixed

  #230 opened 4 years ago by 9DemonFox
  4

• [bug] collection of exec issues

  #223 opened 4 years ago by zhouqingqing
  0

• Incorrect NULL argument handling in functions

  #215 opened 4 years ago by pkommoju
  0

• REPEAT of SUBSTRING of CONCAT fails

  #214 opened 4 years ago by pkommoju
  0

• teach DataSet to use optimizer

  #221 opened 4 years ago by zhouqingqing
  1

• support non-cached (correlated) distributed subquery, which requires parameters from parent query

  #208 opened 4 years ago by zhouqingqing
  1

• count(distinct const) is incorrect

  #216 opened 4 years ago by pkommoju
  1

• [Exec] issue collections

  #190 opened 4 years ago by zhouqingqing
  0

• [bug] parser silently truncate unrecognized part

  #200 opened 4 years ago by zhouqingqing
  3

• [bug] Incorrect handling of case expression

  #207 opened 4 years ago by pkommoju
  0

• relaxing assertion newmember memo signature after rule application must equal to existing members

  #143 opened 4 years ago by zhouqingqing
  2

• [bug] race condition in emulated distributed execution

  #173 opened 4 years ago by zhouqingqing
  9

• [bug] unstable ANALYZE results on distributed tables (with MEMO)

  #193 opened 4 years ago by zhouqingqing
  2

• [research] collection

  #196 opened 4 years ago by zhouqingqing
  0

• type coerce issues

  #183 opened 4 years ago by zhouqingqing
  0

• Aggregate average contamination

  #181 opened 4 years ago by arzuschen
  1

• Incorrect handling of NOT is producing wrong results

  #179 opened 4 years ago by pkommoju
  0

• change Exec()/Close() codegen to use ExecContext.code_

  #125 opened 4 years ago by zhouqingqing
  1

• more tests to increase code coverage

  #141 opened 4 years ago by zhouqingqing
  0

• VS2019 on mac occasionally meets antlr generate java files instead of csharp files

  #166 opened 4 years ago by korenhe
  1

• use substitution rules for plan rewrites

  #147 opened 4 years ago by zhouqingqing
  0

• add windows / linux unittest badge

  #137 opened 4 years ago by zhouqingqing
  0

• remove redundant tpch source files

  #138 opened 4 years ago by zhouqingqing
  0

• double object construction with SQLStatement.ExecSQLList() interface

  #120 opened 5 years ago by zhouqingqing
  1

• support bottom select statement with MEMO

  #121 opened 5 years ago by zhouqingqing
  1

• CE error for subquery

  #122 opened 5 years ago by arzuschen
  0

• porting to native code

  #126 opened 5 years ago by zhouqingqing
  0

• whole program query optimization

  #123 opened 5 years ago by zhouqingqing
  0

• Selecting just one expression (SELECT 4711;) causes assert failure

  #119 opened 5 years ago by PerHChristensen
  2