Ryan Blue 507b7457f4 [SPARK-28139][SQL] Add v2 ALTER TABLE implementation. ... ## What changes were proposed in this pull request? Implement `ALTER TABLE` for v2 tables: * Add `AlterTable` logical plan and `AlterTableExec` physical plan * Convert `ALTER TABLE` parsed plans to `AlterTable` when a v2 catalog is responsible for an identifier * Validate that columns to alter exist in analyzer checks * Fix nested type handling in `CatalogV2Util` ## How was this patch tested? * Add extensive tests in `DataSourceV2SQLSuite` Closes #24937 from rdblue/SPARK-28139-add-v2-alter-table. Lead-authored-by: Ryan Blue <blue@apache.org> Co-authored-by: Ryan Blue <rdblue@users.noreply.github.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>		2019-07-12 11:59:36 +08:00
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benchmarks	[SPARK-25657][SQL][TEST] Refactor HashBenchmark to use main method	2018-10-07 09:49:37 -07:00
src	[SPARK-28139][SQL] Add v2 ALTER TABLE implementation.	2019-07-12 11:59:36 +08:00
pom.xml	[SPARK-27521][SQL] Move data source v2 to catalyst module	2019-06-05 09:55:55 -07:00