Shangjie Chen

Results 3 issues of Shangjie Chen

**Overview**: - Blocking schema changes implementation for Add/Drop column, Rename column, and Alter column type. - Junit test for ALTER TABLE / Rename operations. - Benchmark to compare ALTER TABLE...

do not merge
class-project

This is from PR-1289 #1289 In our PR, we add support for ALTER TABLE RENAME column, where we made modification to the catalog, columnCatalog and the pg_table. The failure happens...

Servers should be a top level object. ## Pull Request (PR) Checklist If you'd like to contribute, please follow the checklist below when submitting a PR. This will help us...