spark-instrumented-optimizer/sql/core
Liang-Chi Hsieh b4844eea1f [SPARK-29517][SQL] TRUNCATE TABLE should look up catalog/table like v2 commands
### What changes were proposed in this pull request?

Add TruncateTableStatement and make TRUNCATE TABLE go through the same catalog/table resolution framework of v2 commands.

### Why are the changes needed?

It's important to make all the commands have the same table resolution behavior, to avoid confusing end-users. e.g.

```
USE my_catalog
DESC t // success and describe the table t from my_catalog
TRUNCATE TABLE t // report table not found as there is no table t in the session catalog
```

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

yes. When running TRUNCATE TABLE, Spark fails the command if the current catalog is set to a v2 catalog, or the table name specified a v2 catalog.

### How was this patch tested?

Unit tests.

Closes #26174 from viirya/SPARK-29517.

Authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-22 19:17:28 +08:00
..
benchmarks [SPARK-29518][SQL][TEST] Benchmark date_part for INTERVAL 2019-10-22 10:47:54 +09:00
src [SPARK-29517][SQL] TRUNCATE TABLE should look up catalog/table like v2 commands 2019-10-22 19:17:28 +08:00
v1.2.1/src [SPARK-28744][SQL][TEST] rename SharedSQLContext to SharedSparkSession 2019-08-19 19:01:56 +08:00
v2.3.5/src [SPARK-28744][SQL][TEST] rename SharedSQLContext to SharedSparkSession 2019-08-19 19:01:56 +08:00
pom.xml [SPARK-24540][SQL] Support for multiple character delimiter in Spark CSV read 2019-10-15 15:44:51 -05:00