Indhumathi27 opened a new pull request #3282: [WIP] Fix Data Mismatch between MainTable and DataMap table during compaction URL: https://github.com/apache/carbondata/pull/3282 Problem: checkIfSegmentsToBeReloaded method of DataMapProvider was ignoring one main table segment to be loaded, considering it as already loaded Solution: Get all segments merged to given segment and check if it contains all list of segments stored in SegmentMapInfo. If true, then no need to load the segment, only update segment mapping - [ ] Any interfaces changed? - [ ] Any backward compatibility impacted? - [ ] Document update required? - [ ] Testing done Please provide details on - Whether new unit test cases have been added or why no new tests are required? - How it is tested? Please attach test report. - Is it a performance related change? Please attach the performance test report. - Any additional information to help reviewers in testing this change. - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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