trait SupportsRowLevelOperations extends Table
A mix-in interface for Table row-level operations support. Data sources can implement
this interface to indicate they support rewriting data for DELETE, UPDATE, MERGE operations.
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- @Experimental()
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3.3.0
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abstract
def
capabilities(): Set[TableCapability]
Returns the set of capabilities for this table.
Returns the set of capabilities for this table.
- Definition Classes
- Table
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abstract
def
name(): String
A name to identify this table.
A name to identify this table. Implementations should provide a meaningful name, like the database and table name from catalog, or the location of files for this table.
- Definition Classes
- Table
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abstract
def
newRowLevelOperationBuilder(info: RowLevelOperationInfo): RowLevelOperationBuilder
Returns a
RowLevelOperationBuilderto build aRowLevelOperation.Returns a
RowLevelOperationBuilderto build aRowLevelOperation. Spark will call this method while planning DELETE, UPDATE and MERGE operations that require rewriting data.- info
the row-level operation info such as command (e.g. DELETE) and options
- returns
the row-level operation builder
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abstract
def
schema(): StructType
Returns the schema of this table.
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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clone(): AnyRef
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def
columns(): Array[Column]
Returns the columns of this table.
Returns the columns of this table. If the table is not readable and doesn't have a schema, an empty array can be returned here.
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- Table
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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getClass(): Class[_]
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def
notify(): Unit
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def
notifyAll(): Unit
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def
partitioning(): Array[Transform]
Returns the physical partitioning of this table.
Returns the physical partitioning of this table.
- Definition Classes
- Table
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def
properties(): Map[String, String]
Returns the string map of table properties.
Returns the string map of table properties.
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- Table
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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wait(arg0: Long): Unit
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