GitHub user EEDY opened a pull request:
https://github.com/apache/incubator-trafodion/pull/1288
New COMMENT-ON SQL statement
[SQL_COMMENT_feature_design.171025.docx](https://github.com/apache/incubator-trafodion/files/1437382/SQL_COMMENT_feature_design.171025.docx)
1. new SQL syntax: COMMENT ON
2. new component privilege: SQL_OPERATIONS::COMMENT
3. MD table changes: add new column named "COMMENT" for tables
"_MD_".OBJECTS and "_MD_".COLUMNS
4. SHOWDDL changes: add COMMENT-ON output for each object
5. new build-in views: "_MD_".OBJECT_COMMENT_VIEW and
"_MD_".COLUMN_COMMENT_VIEW
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/EEDY/incubator-trafodion master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-trafodion/pull/1288.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 #1288
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commit 078ed10cc8d5d4024b3a2dd2ff965cac46f38c9f
Author: eedy <cqlc...@gmail.com>
Date: 2017-11-02T09:17:31Z
new COMMENT-ON SQL statement: init
1. new SQL syntax: COMMENT ON
2. new component privilege: SQL_OPERATIONS::COMMENT
3. MD table changes: add new column for tables "_MD_".OBJECTS and
"_MD_".COLUMNS
4. SHOWDDL changes: add COMMENT-ON output for each object
5. new build-in views: "_MD_".OBJECT_COMMENT_VIEW and
"_MD_".COLUMN_COMMENT_VIEW
commit 69c284c607fe965623ed16342df73f96200d38f5
Author: eedy <cqlc...@gmail.com>
Date: 2017-11-02T10:02:41Z
new COMMENT-ON SQL statement: fix showddl schema error
1. fix error while showddl schema with comment
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