feat: add eliminate union optimizer rule - Githubissues

databendlabs / databend

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feat: add eliminate union optimizer rule #16478

Closed xudong963 closed 1 month ago

xudong963 commented 1 month ago

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Summary

Tests

[ ] Unit Test
[x] Logic Test
[ ] Benchmark Test
[ ] No Test - Explain why

Type of change

[ ] Bug Fix (non-breaking change which fixes an issue)
[x] New Feature (non-breaking change which adds functionality)
[ ] Breaking Change (fix or feature that could cause existing functionality not to work as expected)
[ ] Documentation Update
[ ] Refactoring
[ ] Performance Improvement
[ ] Other (please describe):

This change is