case class RedshiftInput(name: String, jdbcUrl: String, username: String, password: Option[String], dbTable: String, tempDir: String, options: Option[Map[String, String]], incremental: Option[Incremental]) extends IncrementalReader with DatasourceReader with Product with Serializable
Represents a Redshift input configuration for data retrieval.
- name
The name of the Redshift input.
- jdbcUrl
The JDBC URL of the Redshift cluster.
- username
The username for authentication to the Redshift cluster.
- password
An optional password for authentication to the Redshift cluster.
- dbTable
The name of the table to read data from in Redshift.
- tempDir
The temporary directory path for storing intermediate data during the read operation.
- options
An optional map of additional options for the Redshift input.
- incremental
An optional incremental configuration for data processing.
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Instance Constructors
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new
RedshiftInput(name: String, jdbcUrl: String, username: String, password: Option[String], dbTable: String, tempDir: String, options: Option[Map[String, String]], incremental: Option[Incremental])
- name
The name of the Redshift input.
- jdbcUrl
The JDBC URL of the Redshift cluster.
- username
The username for authentication to the Redshift cluster.
- password
An optional password for authentication to the Redshift cluster.
- dbTable
The name of the table to read data from in Redshift.
- tempDir
The temporary directory path for storing intermediate data during the read operation.
- options
An optional map of additional options for the Redshift input.
- incremental
An optional incremental configuration for data processing.
Value Members
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!=(arg0: Any): Boolean
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def
clone(): AnyRef
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- val dbTable: String
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- val incremental: Option[Incremental]
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isInstanceOf[T0]: Boolean
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- val jdbcUrl: String
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val
name: String
The name of the data reader.
The name of the data reader.
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- RedshiftInput → Reader
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final
def
ne(arg0: AnyRef): Boolean
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notify(): Unit
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notifyAll(): Unit
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- val options: Option[Map[String, String]]
- val password: Option[String]
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def
persistIncrementalState(): Unit
Persists the incremental state if any.
Persists the incremental state if any.
- Definition Classes
- IncrementalReader
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def
read(sparkSession: SparkSession): DataFrame
Reads data from the Redshift input based on the configuration.
Reads data from the Redshift input based on the configuration.
- sparkSession
The SparkSession to use for reading data.
- returns
A DataFrame containing the data read from Redshift.
- Definition Classes
- RedshiftInput → Reader
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def
readIncremental(df: DataFrame, incremental: Option[Incremental]): DataFrame
Reads data from a DataFrame with optional incremental settings.
Reads data from a DataFrame with optional incremental settings.
- df
The DataFrame to read data from.
- incremental
Optional Incremental settings to apply.
- returns
A new DataFrame after applying incremental settings if provided, otherwise the original DataFrame.
- Definition Classes
- IncrementalReader
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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- val tempDir: String
- val username: String
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