Interface | Description |
---|---|
CatalystScan |
::Experimental::
An interface for experimenting with a more direct connection to the query planner.
|
CreatableRelationProvider | |
InsertableRelation |
::DeveloperApi::
A BaseRelation that can be used to insert data into it through the insert method.
|
PrunedFilteredScan |
::DeveloperApi::
A BaseRelation that can eliminate unneeded columns and filter using selected
predicates before producing an RDD containing all matching tuples as Row objects.
|
PrunedScan |
::DeveloperApi::
A BaseRelation that can eliminate unneeded columns before producing an RDD
containing all of its tuples as Row objects.
|
RelationProvider |
::DeveloperApi::
Implemented by objects that produce relations for a specific kind of data source.
|
SchemaRelationProvider |
::DeveloperApi::
Implemented by objects that produce relations for a specific kind of data source
with a given schema.
|
TableScan |
::DeveloperApi::
A BaseRelation that can produce all of its tuples as an RDD of Row objects.
|
Class | Description |
---|---|
And |
A filter that evaluates to
true iff both left or right evaluate to true . |
BaseRelation |
::DeveloperApi::
Represents a collection of tuples with a known schema.
|
CaseInsensitiveMap |
Builds a map in which keys are case insensitive
|
CreateTableUsing |
Used to represent the operation of create table using a data source.
|
CreateTableUsingAsSelect |
A node used to support CTAS statements and saveAsTable for the data source API.
|
CreateTempTableUsing | |
CreateTempTableUsingAsSelect | |
DataSourceStrategy |
A Strategy for planning scans over data sources defined using the sources API.
|
DDLParser |
A parser for foreign DDL commands.
|
DescribeCommand |
Returned for the "DESCRIBE [EXTENDED] [dbName.]tableName" command.
|
EqualTo |
A filter that evaluates to
true iff the attribute evaluates to a value
equal to value . |
Filter |
A filter predicate for data sources.
|
GreaterThan |
A filter that evaluates to
true iff the attribute evaluates to a value
greater than value . |
GreaterThanOrEqual |
A filter that evaluates to
true iff the attribute evaluates to a value
greater than or equal to value . |
In |
A filter that evaluates to
true iff the attribute evaluates to one of the values in the array. |
InsertIntoDataSource | |
IsNotNull |
A filter that evaluates to
true iff the attribute evaluates to a non-null value. |
IsNull |
A filter that evaluates to
true iff the attribute evaluates to null. |
LessThan |
A filter that evaluates to
true iff the attribute evaluates to a value
less than value . |
LessThanOrEqual |
A filter that evaluates to
true iff the attribute evaluates to a value
less than or equal to value . |
LogicalRelation |
Used to link a
BaseRelation in to a logical query plan. |
Not |
A filter that evaluates to
true iff child is evaluated to false . |
Or |
A filter that evaluates to
true iff at least one of left or right evaluates to true . |
PreInsertCastAndRename |
A rule to do pre-insert data type casting and field renaming.
|
PreWriteCheck |
A rule to do various checks before inserting into or writing to a data source table.
|
RefreshTable | |
ResolvedDataSource |
Create a
ResolvedDataSource for saving the content of the given DataFrame . |
StringContains |
A filter that evaluates to
true iff the attribute evaluates to
a string that contains the string value . |
StringEndsWith |
A filter that evaluates to
true iff the attribute evaluates to
a string that starts with value . |
StringStartsWith |
A filter that evaluates to
true iff the attribute evaluates to
a string that starts with value . |
Exception | Description |
---|---|
DDLException |
The exception thrown from the DDL parser.
|