Package org.apache.cassandra.spark.data.converter.types.complex

Class SparkUdt

  • All Implemented Interfaces:
    java.util.Comparator<java.lang.Object>, SparkType
    public class SparkUdt
extends java.lang.Object
implements SparkType

    • Constructor Summary

      Constructors 
      Constructor Description
      SparkUdt​(SparkSqlTypeConverter converter, org.apache.cassandra.spark.data.CqlField.CqlUdt udt)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int compareTo​(java.lang.Object first, java.lang.Object second)  
      org.apache.spark.sql.types.DataType dataType​(org.apache.cassandra.bridge.BigNumberConfig bigNumberConfig)  
      boolean equals​(java.lang.Object first, java.lang.Object second)  
      org.apache.cassandra.spark.data.CqlField field​(int position)  
      int size()  
      java.lang.Object sparkSqlRowValue​(org.apache.spark.sql.catalyst.expressions.GenericInternalRow row, int position)  
      java.lang.Object sparkSqlRowValue​(org.apache.spark.sql.Row row, int position)  
      SparkType sparkType()  
      SparkType sparkType​(int position)  
      java.util.List<SparkType> sparkTypes()  
      java.lang.Object toSparkSqlType​(java.lang.Object value, boolean isFrozen)  
      java.lang.Object toTestRowType​(java.lang.Object value)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Comparator

        equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

    • Constructor Detail

      • SparkUdt

        public SparkUdt​(SparkSqlTypeConverter converter,
                org.apache.cassandra.spark.data.CqlField.CqlUdt udt)

    • Method Detail

      • field

        public org.apache.cassandra.spark.data.CqlField field​(int position)

      • dataType

        public org.apache.spark.sql.types.DataType dataType​(org.apache.cassandra.bridge.BigNumberConfig bigNumberConfig)
        Specified by:
        dataType in interface SparkType
        Parameters:
        bigNumberConfig - specifies the scale and precision to be used for VarInt and Decimal types.
        Returns:
        the SparkSQL `org.apache.spark.sql.types.DataType` for this SparkType.

      • sparkSqlRowValue

        public java.lang.Object sparkSqlRowValue​(org.apache.spark.sql.catalyst.expressions.GenericInternalRow row,
                                         int position)
        Specified by:
        sparkSqlRowValue in interface SparkType
        Parameters:
        row - a SparkSQL `org.apache.spark.sql.catalyst.expressions.GenericInternalRow`
        position - position in row
        Returns:
        the SparkSQL value at `position` in the `row` converted back into test type - used only in the test system.

      • sparkSqlRowValue

        public java.lang.Object sparkSqlRowValue​(org.apache.spark.sql.Row row,
                                         int position)
        Specified by:
        sparkSqlRowValue in interface SparkType
        Parameters:
        row - a SparkSQL `org.apache.spark.sql.Row`
        position - position in row
        Returns:
        the SparkSQL value at `position` in the `row` converted back into test type - used only in the test system.

      • sparkTypes

        public java.util.List<SparkType> sparkTypes()

      • size

        public int size()

      • sparkType

        public SparkType sparkType​(int position)

      • compareTo

        public int compareTo​(java.lang.Object first,
                     java.lang.Object second)
        Specified by:
        compareTo in interface SparkType

      • equals

        public boolean equals​(java.lang.Object first,
                      java.lang.Object second)
        Specified by:
        equals in interface SparkType

      • toTestRowType

        public java.lang.Object toTestRowType​(java.lang.Object value)
        Specified by:
        toTestRowType in interface SparkType
        Parameters:
        value - SparkSQL value.
        Returns:
        SparkSQL value converted back into test type - used only in the test system.

      • toSparkSqlType

        public java.lang.Object toSparkSqlType​(java.lang.Object value,
                                       boolean isFrozen)
        Specified by:
        toSparkSqlType in interface SparkType
        Parameters:
        value - the Cassandra value.
        isFrozen - true if the type is frozen.
        Returns:
        the value mapped to the Spark equivalent data type.