3fdbc48373
### What changes were proposed in this pull request? After CTAS / CREATE TABLE LIKE / CVAS/ alter table add columns, the target tables will display string instead of char/varchar ### Why are the changes needed? bugfix ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? new tests Closes #30918 from yaooqinn/SPARK-33901. Lead-authored-by: Kent Yao <yao@apache.org> Co-authored-by: Kent Yao <yaooqinn@hotmail.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com> |
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