datasources

Type Members

1. class CaseInsensitiveMap extends Map[String, String] with Serializable

   Builds a map in which keys are case insensitive

2. case class CreateTableUsing(tableIdent: TableIdentifier, userSpecifiedSchema: Option[StructType], provider: String, temporary: Boolean, options: Map[String, String], allowExisting: Boolean, managedIfNoPath: Boolean) extends LogicalPlan with Command with Product with Serializable

   Used to represent the operation of create table using a data source.

3. case class CreateTableUsingAsSelect(tableIdent: TableIdentifier, provider: String, temporary: Boolean, partitionColumns: Array[String], mode: SaveMode, options: Map[String, String], child: LogicalPlan) extends catalyst.plans.logical.UnaryNode with Product with Serializable

   A node used to support CTAS statements and saveAsTable for the data source API.

4. case class CreateTempTableUsing(tableIdent: TableIdentifier, userSpecifiedSchema: Option[StructType], provider: String, options: Map[String, String]) extends LogicalPlan with RunnableCommand with Product with Serializable

5. case class CreateTempTableUsingAsSelect(tableIdent: TableIdentifier, provider: String, partitionColumns: Array[String], mode: SaveMode, options: Map[String, String], query: LogicalPlan) extends LogicalPlan with RunnableCommand with Product with Serializable

6. class DDLException extends RuntimeException

   The exception thrown from the DDL parser.

7. class DDLParser extends AbstractSparkSQLParser with DataTypeParser with Logging

   A parser for foreign DDL commands.

8. case class DescribeCommand(table: LogicalPlan, isExtended: Boolean) extends LogicalPlan with Command with Product with Serializable

   Returned for the "DESCRIBE [EXTENDED] [dbName.

9. case class LogicalRelation(relation: BaseRelation, expectedOutputAttributes: Option[Seq[Attribute]] = scala.None) extends catalyst.plans.logical.LeafNode with MultiInstanceRelation with Product with Serializable

   Used to link a BaseRelation in to a logical query plan.

10. case class RefreshTable(tableIdent: TableIdentifier) extends LogicalPlan with RunnableCommand with Product with Serializable

11. case class ResolvedDataSource(provider: Class[_], relation: BaseRelation) extends Product with Serializable