Dongyang Li comments

Results 633 comments of


                                            Dongyang Li

[fix](mtmv) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not

# FE Regression Coverage Report Increment line coverage ` 100.00% (1/1)` :tada: [Increment coverage report](http://coverage.selectdb-in.cc/coverage/58974_85d0a2196931841f78a17c1d76c4fb34bd35cbe4_merge_fe/increment_report/index.html) [Complete coverage report](http://coverage.selectdb-in.cc/coverage/58974_85d0a2196931841f78a17c1d76c4fb34bd35cbe4_merge_fe/report/index.html)

[fix](mtmv) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not

# FE UT Coverage Report Increment line coverage ` 0.00% (0/2)` :tada: [Increment coverage report](http://coverage.selectdb-in.cc/coverage/58974_7f01f36ec5a22ebbf02243149ca289a5ff4d8dbb/fe_increment_report/index.html) [Complete coverage report](http://coverage.selectdb-in.cc/coverage/58974_7f01f36ec5a22ebbf02243149ca289a5ff4d8dbb/fe_report/index.html)

[fix](mtmv) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not

# FE Regression Coverage Report Increment line coverage ` 100.00% (2/2)` :tada: [Increment coverage report](http://coverage.selectdb-in.cc/coverage/58974_9d6d48cfa24b183c75773507aac862d3e58fcdce_merge_fe/increment_report/index.html) [Complete coverage report](http://coverage.selectdb-in.cc/coverage/58974_9d6d48cfa24b183c75773507aac862d3e58fcdce_merge_fe/report/index.html)

[fix](mtmv) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not

[WIP only test] sort

Thank you for your contribution to Apache Doris. Don't know what should be done next? See [How to process your PR](https://cwiki.apache.org/confluence/display/DORIS/How+to+process+your+PR). Please clearly describe your PR: 1. What problem was...

[test](mtmv) Add ut test for session variable guard when generate mtmv cache

# FE UT Coverage Report Increment line coverage ` 85.71% (6/7)` :tada: [Increment coverage report](http://coverage.selectdb-in.cc/coverage/58863_cfd72a30f9da6ee080d0573fea86b204b8dcc6b2/fe_increment_report/index.html) [Complete coverage report](http://coverage.selectdb-in.cc/coverage/58863_cfd72a30f9da6ee080d0573fea86b204b8dcc6b2/fe_report/index.html)

[test](mtmv) Add ut test for session variable guard when generate mtmv cache

# FE Regression Coverage Report Increment line coverage ` 100.00% (7/7)` :tada: [Increment coverage report](http://coverage.selectdb-in.cc/coverage/58863_cfd72a30f9da6ee080d0573fea86b204b8dcc6b2_merge_fe/increment_report/index.html) [Complete coverage report](http://coverage.selectdb-in.cc/coverage/58863_cfd72a30f9da6ee080d0573fea86b204b8dcc6b2_merge_fe/report/index.html)