zhouqingqing qpmodel issues

zhouqingqing / qpmodel

A Relational Optimizer and Executor

MIT License

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Second iteration of new ordinal resolution framework. Add helper data structures to maintain list of column references in the order they appear without duplicates, and required output expressions in the order they appear. Call children to set their outputs, given the current node's outputs.

#311 zhouqingqing closed 3 years ago
0
Delete qpmodel_m1.pptx

#310 zhouqingqing closed 3 years ago
0
Delete qpmodel_m2.pptx

#309 zhouqingqing closed 3 years ago
0
Delete qpmodel_m1.pptx

#308 zhouqingqing closed 3 years ago
0
CTE optimization based on CTE producer/consumer model

#307 9DemonFox closed 3 years ago
1
add a separate projection node

#306 zhouqingqing closed 3 years ago
1
Resolve2

#305 pkommoju closed 3 years ago
0
year end clean up and happy new year!

#304 zhouqingqing closed 3 years ago
0
memory fix for native code

#303 pkommoju closed 3 years ago
0
fix windows build failure

#302 zhouqingqing closed 3 years ago
0
cleanup code a bit

#301 zhouqingqing closed 3 years ago
0
join filter with separate input rows instead of merge them first

#300 zhouqingqing opened 3 years ago
0
accelerate one time big data set query

#299 zhouqingqing opened 3 years ago
0
windows build is broken

#298 zhouqingqing closed 3 years ago
2
Andb parser int

#297 pkommoju closed 3 years ago
0
Andb parser int

#296 pkommoju closed 3 years ago
0
Update README.md

#295 zhouqingqing closed 3 years ago
0
trying to force a build

#294 pkommoju closed 3 years ago
0
Native parser fix 02

#293 pkommoju closed 3 years ago
0
Native parser fix

#292 pkommoju closed 3 years ago
0
New parser int

#291 pkommoju closed 3 years ago
0
Andb parser int

#290 pkommoju closed 3 years ago
2
use formal contract method instead of debug.assert for spec enforcement

#289 zhouqingqing closed 3 years ago
0
Andb parser int

#288 pkommoju closed 3 years ago
0
Andb parser int

#286 pkommoju closed 3 years ago
0
only for disscussion

#285 zhouruiapple closed 3 years ago
1
Andb parser int

#284 pkommoju closed 3 years ago
0
Andb parser int

#283 pkommoju closed 3 years ago
1
compiler compliance fix

#282 zhouqingqing closed 3 years ago
0
Andb parser int

#281 pkommoju closed 3 years ago
0
introduce stream concept

#280 zhouqingqing closed 3 years ago
0
KEY NOTE

#279 zhouruiapple closed 3 years ago
0
generate tpcds output files for comparation

#278 9DemonFox closed 3 years ago
1
Fix some of Bugs in CTE, include subquery cost, tabel reference

#277 9DemonFox closed 3 years ago
6
Questions from design review

#276 zhouruiapple closed 3 years ago
0
#issue83 tpcds

#275 9DemonFox closed 3 years ago
2
Andb parser int

#274 pkommoju closed 3 years ago
0
CASE WHEN in WHERE clause fails tpcds q04

#273 9DemonFox opened 3 years ago
0
we should realize the MarkJoin as HashJoin

#272 9DemonFox opened 3 years ago
2
OR should be handled in scalarToSingleJoin and inToMarkJoin

#271 9DemonFox opened 3 years ago
6
enable optimize_.enable_subquery_unnest_ = false

#270 9DemonFox closed 3 years ago
1
test option.optimize_.enable_subquery_unnest_

#269 9DemonFox closed 3 years ago
1
some correlated subquery SQL will failed after setting optimize_.enable_subquery_unnest_ false

#268 9DemonFox opened 3 years ago
0
enhance subquery tests

#267 zhouqingqing closed 3 years ago
0
fix to keep the original stack trace

#266 zhouqingqing closed 3 years ago
0
#issue246

#265 9DemonFox closed 3 years ago
3
#issue72 account subquery cost of scalarSubquery in SELECT clause to inclusive cost

#264 9DemonFox closed 3 years ago
6
tpch FROM subquery bug

#263 9DemonFox closed 3 years ago
1
#issue 246 Fix IN logic in non-corelated subquery and InExpr

#262 9DemonFox closed 3 years ago
0
add 3.2 Subquery decorrelation

#261 9DemonFox closed 3 years ago
0