VenuReddy2103 opened a new pull request #3436: [WIP]Geospatial Support: Modified to create and load table with invisible dimension sort column
URL:
https://github.com/apache/carbondata/pull/3436
Following changes made with this PR:
1. Added a table property index_handler to create an invisible index column out of existing table schema columns during table create process. And append it to sort columns.
2. Modified load flow to allow the custom index value generation for the above created invisible index column during row parse.
3. Enabled to sort data based on invisible dimensional columns.
4. Alter add column/drop column/rename/type change, describe formatted DDLs modified to consider the invisible column during their processing.
- [ ] Any interfaces changed?
No
- [ ] Any backward compatibility impacted?
No
- [ ] Document update required?
Yes
- [ ] 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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