[GitHub] [carbondata] kumarvishal09 opened a new pull request #4058: [CARBONDATA-4084]Fixed data corruption issue after fallback of Local dictionary
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Dec 18, 2020; 10:27am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-kumarvishal09-opened-a-new-pull-request-4058-CARBONDATA-4084-Fixed-data-corruptiony-tp104951.html
kumarvishal09 opened a new pull request #4058:
URL:
https://github.com/apache/carbondata/pull/4058 ### Why is this PR needed?
Data is getting corrupted when fallback happens for local dictionary encoded page.
### What changes were proposed in this PR?
In LVByteBufferColumnPage Length getting added inside put method. In case of fallback when reverse lookup is done and encoded page is replaced with actual value[Dictionary values]. As actual Dictionary value is already present in LV format again one more length is getting added[LLV], so during query it's showing extra character for those columns
### Does this PR introduce any user interface change?
- No
### Is any new testcase added?
- No
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