hive

Type Members

1. class DetermineTableStats extends Rule[LogicalPlan]

   

2. class HiveSessionResourceLoader extends SessionResourceLoader

   

3. class HiveSessionStateBuilder extends BaseSessionStateBuilder

   

   Builder that produces a Hive-aware SessionState.

   Builder that produces a Hive-aware SessionState.

   Annotations

   @Experimental() @Unstable()

4. case class RelationConversions(conf: SQLConf, sessionCatalog: HiveSessionCatalog) extends Rule[LogicalPlan] with Product with Serializable

   

   Relation conversion from metastore relations to data source relations for better performance

   Relation conversion from metastore relations to data source relations for better performance

   - When writing to non-partitioned Hive-serde Parquet/Orc tables - When scanning Hive-serde Parquet/ORC tables

   This rule must be run before all other DDL post-hoc resolution rules, i.e. PreprocessTableCreation, PreprocessTableInsertion, DataSourceAnalysis and HiveAnalysis.

5. class ResolveHiveSerdeTable extends Rule[LogicalPlan]

   

   Determine the database, serde/format and schema of the Hive serde table, according to the storage properties.

6. class HiveContext extends SQLContext with Logging

   

   An instance of the Spark SQL execution engine that integrates with data stored in Hive.

   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.

   Annotations

   @deprecated

   Deprecated

   (Since version 2.0.0) Use SparkSession.builder.enableHiveSupport instead