diff options
Diffstat (limited to 'sql/hive/src/main')
| -rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala index ff93bfc4a3..7ebdad1a68 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala @@ -61,19 +61,6 @@ import org.apache.spark.unsafe.types.UTF8String import org.apache.spark.util.Utils /** - * Returns the current database of metadataHive. - */ -private[hive] case class CurrentDatabase(ctx: HiveContext) - extends LeafExpression with CodegenFallback { - override def dataType: DataType = StringType - override def foldable: Boolean = true - override def nullable: Boolean = false - override def eval(input: InternalRow): Any = { - UTF8String.fromString(ctx.sessionState.catalog.getCurrentDatabase) - } -} - -/** * An instance of the Spark SQL execution engine that integrates with data stored in Hive. * Configuration for Hive is read from hive-site.xml on the classpath. * @@ -133,11 +120,6 @@ class HiveContext private[hive]( @transient protected[sql] override lazy val sessionState = new HiveSessionState(self) - // The Hive UDF current_database() is foldable, will be evaluated by optimizer, - // but the optimizer can't access the SessionState of metadataHive. - sessionState.functionRegistry.registerFunction( - "current_database", (e: Seq[Expression]) => new CurrentDatabase(self)) - /** * When true, enables an experimental feature where metastore tables that use the parquet SerDe * are automatically converted to use the Spark SQL parquet table scan, instead of the Hive |