case class CassandraWriteBuilder(session: SparkSession, tableDef: TableDef, catalogName: String, options: CaseInsensitiveStringMap, inputSchema: StructType) extends WriteBuilder with SupportsTruncate with Product with Serializable
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Instance Constructors
- new CassandraWriteBuilder(session: SparkSession, tableDef: TableDef, catalogName: String, options: CaseInsensitiveStringMap, inputSchema: StructType)
Value Members
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final
def
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final
def
asInstanceOf[T0]: T0
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def
buildForBatch(): BatchWrite
- Definition Classes
- CassandraWriteBuilder → WriteBuilder
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def
buildForStreaming(): StreamingWrite
- Definition Classes
- CassandraWriteBuilder → WriteBuilder
- val catalogName: String
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def
clone(): AnyRef
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getClass(): Class[_]
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- val inputSchema: StructType
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final
def
notifyAll(): Unit
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- val options: CaseInsensitiveStringMap
- val session: SparkSession
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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- val tableDef: TableDef
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def
truncate(): WriteBuilder
With Cassandra we cannot actually do this before commit since we are writing constantly, our best option is to truncate now.
With Cassandra we cannot actually do this before commit since we are writing constantly, our best option is to truncate now. Since we have no notion of rollbacks this is probably the best we can do.
- Definition Classes
- CassandraWriteBuilder → SupportsTruncate
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finalize(): Unit
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(Since version ) see corresponding Javadoc for more information.