Prashant Sharma 733a468726 [SPARK-33130][SQL] Support ALTER TABLE in JDBC v2 Table Catalog: add, update type and nullability of columns (MsSqlServer dialect) ... ### What changes were proposed in this pull request? Override the default SQL strings for: ALTER TABLE RENAME COLUMN ALTER TABLE UPDATE COLUMN NULLABILITY in the following MsSQLServer JDBC dialect according to official documentation. Write MsSqlServer integration tests for JDBC. ### Why are the changes needed? To add the support for alter table when interacting with MSSql Server. ### Does this PR introduce _any_ user-facing change? ### How was this patch tested? added tests Closes #30038 from ScrapCodes/mssql-dialect. Authored-by: Prashant Sharma <prashsh1@in.ibm.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>		2020-11-06 05:46:38 +00:00
..
benchmarks	[SPARK-32978][SQL] Make sure the number of dynamic part metric is correct	2020-10-22 14:01:07 +00:00
src	[SPARK-33130][SQL] Support ALTER TABLE in JDBC v2 Table Catalog: add, update type and nullability of columns (MsSqlServer dialect)	2020-11-06 05:46:38 +00:00
pom.xml	[SPARK-33107][BUILD][FOLLOW-UP] Remove com.twitter:parquet-hadoop-bundle:1.6.0 and orc.classifier	2020-10-11 21:54:56 -07:00