The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
create table t0 (k1 string, k2 string, k3 string);
create table t1 (k1 string, k2 string, k3 string);
create view v_l as select k1, k2 as k22, k3 as k33;
create view v_r as select k1, k2 as k222, k3 as k332;
select l.k1 from v_l l left join v_r r1 on l.k22=r1.k222 left join v_r r2 on trim(l.k33)=r2.k333;
error msg
com.starrocks.sql.common.StarRocksPlannerException: only found column statistics: {1: k1, 2: k2, 3: k3, 15: k3}, but missing statistic of col: 19: trim.
[ ] Yes, this PR will result in a change in behavior.
[x] No, this PR will not result in a change in behavior.
If yes, please specify the type of change:
[ ] Interface/UI changes: syntax, type conversion, expression evaluation, display information
[ ] Parameter changes: default values, similar parameters but with different default values
[ ] Policy changes: use new policy to replace old one, functionality automatically enabled
[ ] Feature removed
[ ] Miscellaneous: upgrade & downgrade compatibility, etc.
Checklist:
[ ] I have added test cases for my bug fix or my new feature
[ ] This pr needs user documentation (for new or modified features or behaviors)
[ ] I have added documentation for my new feature or new function
[x] This is a backport pr
Bugfix cherry-pick branch check:
[x] I have checked the version labels which the pr will be auto-backported to the target branch
[x] 3.3
[ ] 3.2
[ ] 3.1
[ ] 3.0
[ ] 2.5
This is an automatic backport of pull request #52989 done by Mergify.
Why I'm doing:
reproduce case:
create table t0 (k1 string, k2 string, k3 string);
create table t1 (k1 string, k2 string, k3 string);
create view v_l as select k1, k2 as k22, k3 as k33;
create view v_r as select k1, k2 as k222, k3 as k332;
select l.k1 from v_l l left join v_r r1 on l.k22=r1.k222 left join v_r r2 on trim(l.k33)=r2.k333;
error msg
com.starrocks.sql.common.StarRocksPlannerException: only found column statistics: {1: k1, 2: k2, 3: k3, 15: k3}, but missing statistic of col: 19: trim.
## What I'm doing:
If the olap view does not have mv, the optimizer process will be polluted. like https://github.com/StarRocks/starrocks/blob/main/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java#L266
Fixes #issue
## What type of PR is this:
- [x] BugFix
- [ ] Feature
- [ ] Enhancement
- [ ] Refactor
- [ ] UT
- [ ] Doc
- [ ] Tool
Does this PR entail a change in behavior?
- [ ] Yes, this PR will result in a change in behavior.
- [x] No, this PR will not result in a change in behavior.
If yes, please specify the type of change:
- [ ] Interface/UI changes: syntax, type conversion, expression evaluation, display information
- [ ] Parameter changes: default values, similar parameters but with different default values
- [ ] Policy changes: use new policy to replace old one, functionality automatically enabled
- [ ] Feature removed
- [ ] Miscellaneous: upgrade & downgrade compatibility, etc.
## Checklist:
- [ ] I have added test cases for my bug fix or my new feature
- [ ] This pr needs user documentation (for new or modified features or behaviors)
- [ ] I have added documentation for my new feature or new function
- [x] This is a backport pr
Why I'm doing:
reproduce case:
error msg
What I'm doing:
If the olap view does not have mv, the optimizer process will be polluted. like https://github.com/StarRocks/starrocks/blob/main/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java#L266
Fixes #issue
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist:
Bugfix cherry-pick branch check:
This is an automatic backport of pull request #52989 done by Mergify.
Why I'm doing:
reproduce case:
select l.k1 from v_l l left join v_r r1 on l.k22=r1.k222 left join v_r r2 on trim(l.k33)=r2.k333;
com.starrocks.sql.common.StarRocksPlannerException: only found column statistics: {1: k1, 2: k2, 3: k3, 15: k3}, but missing statistic of col: 19: trim.