enhancement: support alter modify columns' type and position - Githubissues

StarRocks / starrocks-connector-for-apache-flink

Apache License 2.0

189 stars 152 forks source link

enhancement: support alter modify columns' type and position #357

Open yuxiqian opened 4 months ago

yuxiqian commented 4 months ago

What type of PR is this：

[ ] BugFix
[ ] Feature
[x] Enhancement
[ ] Refactor
[ ] UT
[ ] Doc
[ ] Tool

Which issues of this PR fixes ：

Currently, StarRocksCatalog supports both adding and dropping columns in given tables, but doesn't allow modifying columns' type and position.

This PR adds function alterModifyColumns in StarRocksCatalog and corresponding test case in StarRocksCatalogTest to fix this.

Checklist:

[x] I have added test cases for my bug fix or my new feature
[ ] This pr will affect users' behaviors
[ ] This pr needs user documentation (for new or modified features or behaviors)
[ ] I have added documentation for my new feature or new function

CLAassistant commented 4 months ago

All committers have signed the CLA.