executor: merge overlapped ranges when build key ranges for indexJoin #14596
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francis0407
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zz-jason
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cherry pick to release-3.0 in PR #14599 |
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What problem does this PR solve?
fix #14534
What is changed and how it works?
When indexJoin's inner range is decided by more than one condition, it may generate overlapped ranges for inner side which might lead to incorrect result.
This PR merges the overlapped ranges.
Check List
Tests
Side effects
Related changes
Release note