[SPARK-14407][SQL] Hides HadoopFsRelation related data source API into execution/datasources package #12178

## What changes were proposed in this pull request?

This PR moves `HadoopFsRelation` related data source API into `execution/datasources` package.

Note that to avoid conflicts, this PR is based on #12153. Effective changes for this PR only consist of the last three commits. Will rebase after merging #12153.

## How was this patch tested?

Existing tests.

Author: Yin Huai <yhuai@databricks.com>
Author: Cheng Lian <lian@databricks.com>

Closes #12361 from liancheng/spark-14407-hide-hadoop-fs-relation.

2 files changed, 2 insertions, 3 deletions

diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
index 79fe23b258..753950ff84 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
@@ -41,12 +41,11 @@ import org.apache.spark.sql.catalyst.plans.logical
 import org.apache.spark.sql.catalyst.plans.logical._
 import org.apache.spark.sql.catalyst.rules._
 import org.apache.spark.sql.execution.FileRelation
-import org.apache.spark.sql.execution.datasources._
+import org.apache.spark.sql.execution.datasources.{Partition => _, _}
 import org.apache.spark.sql.execution.datasources.parquet.{DefaultSource => ParquetDefaultSource, ParquetRelation}
 import org.apache.spark.sql.hive.client._
 import org.apache.spark.sql.hive.execution.HiveNativeCommand
 import org.apache.spark.sql.hive.orc.{DefaultSource => OrcDefaultSource}
-import org.apache.spark.sql.sources.{FileFormat, HadoopFsRelation, HDFSFileCatalog}
 import org.apache.spark.sql.types._
 
 private[hive] case class HiveSerDe(
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
index 8f7c4e8289..7a2b60dde5 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
@@ -29,7 +29,7 @@ import org.apache.spark.sql.catalyst.analysis.EliminateSubqueryAliases
 import org.apache.spark.sql.catalyst.expressions.Attribute
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 import org.apache.spark.sql.execution.command.RunnableCommand
-import org.apache.spark.sql.execution.datasources.{BucketSpec, DataSource, LogicalRelation}
+import org.apache.spark.sql.execution.datasources.{BucketSpec, DataSource, HadoopFsRelation, LogicalRelation}
 import org.apache.spark.sql.hive.{HiveContext, MetastoreRelation}
 import org.apache.spark.sql.sources._
 import org.apache.spark.sql.types._