GitHub user manishgupta88 opened a pull request: https://github.com/apache/carbondata/pull/2418
[WIP] [CARBONDATA-2647] [CARBONDATA-2648] Add support for COLUMN_META_CACHE and CACHE_LEVEL in create table and alter table properties Things done as part of this PR 1. Support for configuring COLUMN_META_CACHE in create and alter table set properties DDL. 2. Support for configuring CACHE_LEVEL in create and alter table set properties DDL. 3. Describe formatted display support for COLUMN_META_CACHE and CACHE_LEVEL **Pending Task:** Adding UT and FT - [ ] Any interfaces changed? **Create Table Syntax** CREATE TABLE [dbName].tableName (col1 String, col2 String, col3 int,â¦) STORED BY âcarbondataâ TBLPROPERTIES (âCOLUMN_META_CACHEâ=âcol1,col2,â¦â, 'CACHE_LEVEL'='BLOCKLET') **Alter Table set properties Syntax** ALTER TABLE [dbName].tableName SET TBLPROPERTIES (âCOLUMN_META_CACHEâ=âcol1,col2,â¦â, 'CACHE_LEVEL'='BLOCKLET') - [ ] Any backward compatibility impacted? No - [ ] Document update required? Yes - [ ] Testing done Manually verified. UT and FT will be added - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA. NA You can merge this pull request into a Git repository by running: $ git pull https://github.com/manishgupta88/carbondata ddl_column_meta_cache Alternatively you can review and apply these changes as the patch at: https://github.com/apache/carbondata/pull/2418.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #2418 ---- commit 29329e50ff732a44571cfccb1f11e784d2882dc5 Author: manishgupta88 <tomanishgupta18@...> Date: 2018-06-26T14:41:14Z Add support for cache level and column meta cache in create and alter DDL ---- ---