Wenchen Fan 098a2c41fc [SPARK-26520][SQL] data source v2 API refactor (micro-batch read) ... ## What changes were proposed in this pull request? Following https://github.com/apache/spark/pull/23086, this PR does the API refactor for micro-batch read, w.r.t. the [doc](https://docs.google.com/document/d/1uUmKCpWLdh9vHxP7AWJ9EgbwB_U6T3EJYNjhISGmiQg/edit?usp=sharing) The major changes: 1. rename `XXXMicroBatchReadSupport` to `XXXMicroBatchReadStream` 2. implement `TableProvider`, `Table`, `ScanBuilder` and `Scan` for streaming sources 3. at the beginning of micro-batch streaming execution, convert `StreamingRelationV2` to `StreamingDataSourceV2Relation` directly, instead of `StreamingExecutionRelation`. followup: support operator pushdown for stream sources ## How was this patch tested? existing tests Closes #23430 from cloud-fan/micro-batch. Authored-by: Wenchen Fan <wenchen@databricks.com> Signed-off-by: gatorsmile <gatorsmile@gmail.com>		2019-01-21 14:29:12 -08:00
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avro	[SPARK-25829][SQL] remove duplicated map keys with last wins policy	2018-11-28 23:42:13 +08:00
docker	[SPARK-23038][TEST] Update docker/spark-test (JDK/OS)	2018-01-13 23:26:12 -08:00
docker-integration-tests	[SPARK-26538][SQL] Set default precision and scale for elements of postgres numeric array	2019-01-12 11:06:39 -08:00
kafka-0-10	[SPARK-25501][SS] Add kafka delegation token support.	2018-11-29 18:00:47 -08:00
kafka-0-10-assembly	[SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0	2018-11-14 16:22:23 -08:00
kafka-0-10-sql	[SPARK-26520][SQL] data source v2 API refactor (micro-batch read)	2019-01-21 14:29:12 -08:00
kinesis-asl	[SPARK-26536][BUILD][TEST] Upgrade Mockito to 2.23.4	2019-01-04 19:23:38 -08:00
kinesis-asl-assembly	[SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0	2018-11-14 16:22:23 -08:00
spark-ganglia-lgpl	[SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0	2018-11-14 16:22:23 -08:00