spark

Type Members

1. case class DefaultDataReader(server: GitbaseServer, query: String) extends DataReader[Row] with Product with Serializable

   

2. case class DefaultDataReaderFactory(server: GitbaseServer, query: String) extends DataReaderFactory[Row] with Product with Serializable

   

3. case class DefaultReader(servers: Seq[GitbaseServer], schema: StructType, node: Node) extends DataSourceReader with SupportsPushDownRequiredColumns with SupportsPushDownCatalystFilters with Logging with Product with Serializable

   

4. class DefaultSource extends DataSourceV2 with ReadSupport

   

5. case class Filter(filters: Seq[Expression], child: Node) extends Node with Product with Serializable

   

   Filter of the child node.

   Filter of the child node.

   filters

   filters

   child

   child node

6. case class GitbaseDialect(protocol: String = "jdbc:mariadb") extends JdbcDialect with Product with Serializable

   

   Gitbase dialect is a JdbcDialect for Gitbase.

   Gitbase dialect is a JdbcDialect for Gitbase.

   protocol

   protocol to use, "jdbc:mariadb" by default.

7. case class GitbaseServer(host: String, user: String, password: String) extends Product with Serializable

   

8. implicit final class GitbaseSessionBuilder extends AnyVal

   

9. case class GroupBy(aggregate: Seq[Expression], grouping: Seq[Expression], child: Node) extends Node with Product with Serializable

   

   Aggregation the child node.

   Aggregation the child node.

   aggregate

   aggregate columns

   grouping

   grouping columns

   child

   child node

10. case class Join(left: Node, right: Node, condition: Option[Expression]) extends Node with Product with Serializable

    

    Join between two nodes.

    Join between two nodes.

    left

    left node

    right

    right node

    condition

    a condition if it's an inner join

11. case class Limit(limit: Long, child: Node) extends Node with Product with Serializable

    

    Limits the number of rows returned by the query.

    Limits the number of rows returned by the query.

    limit

    maximum number of rows

    child

    node

12. sealed trait Node extends AnyRef

    

    Node of a query.

13. case class Project(projection: Seq[Expression], child: Node) extends Node with Product with Serializable

    

    Projection of expressions from the child node.

    Projection of expressions from the child node.

    projection

    projected expressions

    child

    child node

14. case class Query(project: Seq[Expression] = Seq(), filters: Seq[Expression] = Seq(), subquery: Option[Query] = None, source: Option[Node] = None, sort: Seq[SortOrder] = Seq(), grouping: Seq[Expression] = Seq(), limit: Option[Long] = None) extends Product with Serializable

    

    Query holds all the data needed to build a query.

    Query holds all the data needed to build a query.

    project

    Projected columns

    filters

    Filters

    source

    Source of the query (table or join between tables)

    sort

    Sorting by fields

15. case class QueryBuilder(node: Node = null, schema: StructType = StructType(Seq()), query: Query = Query()) extends Product with Serializable

    

    Select query builder.

16. case class Sort(fields: Seq[SortOrder], child: Node) extends Node with Product with Serializable

    

    Ordering of the child node.

    Ordering of the child node.

    fields

    sort fields

    child

    child node

17. case class Table(name: String) extends Node with Product with Serializable

    

    Table node.

    Table node.

    name

    name of the table