spark-instrumented-optimizer/sql/catalyst
Wenchen Fan ec1560af25 [SPARK-33364][SQL][FOLLOWUP] Refine the catalog v2 API to purge a table
### What changes were proposed in this pull request?

This is a followup of https://github.com/apache/spark/pull/30267

Inspired by https://github.com/apache/spark/pull/30886, it's better to have 2 methods `def dropTable` and `def purgeTable`, than `def dropTable(ident)` and `def dropTable(ident, purge)`.

### Why are the changes needed?

1. make the APIs orthogonal. Previously, `def dropTable(ident, purge)` calls `def dropTable(ident)` and is a superset.
2. simplifies the catalog implementation a little bit. Now the `if (purge) ... else ...` check is done at the Spark side.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

existing tests

Closes #30890 from cloud-fan/purgeTable.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-12-23 11:47:13 +09:00
..
benchmarks [SPARK-30413][SQL] Avoid WrappedArray roundtrip in GenericArrayData constructor, plus related optimization in ParquetMapConverter 2020-01-19 19:12:19 -08:00
src [SPARK-33364][SQL][FOLLOWUP] Refine the catalog v2 API to purge a table 2020-12-23 11:47:13 +09:00
pom.xml [SPARK-33662][BUILD] Setting version to 3.2.0-SNAPSHOT 2020-12-04 14:10:42 -08:00