Packages

final class CassandraRow extends JavaGettableData with Serializable

Linear Supertypes
JavaGettableData, GettableData, JavaGettableByIndexData, GettableByIndexData, Serializable, Serializable, AnyRef, Any
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Inherited
  1. CassandraRow
  2. JavaGettableData
  3. GettableData
  4. JavaGettableByIndexData
  5. GettableByIndexData
  6. Serializable
  7. Serializable
  8. AnyRef
  9. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new CassandraRow(columnNames: Array[String], columnValues: Array[AnyRef])

    the consturctor is for testing and backward compatibility only.

    the consturctor is for testing and backward compatibility only. Use default constructor with shared metadata for memory saving and performance.

  2. new CassandraRow(metaData: CassandraRowMetadata, columnValues: Array[AnyRef])
  3. new CassandraRow(metaData: CassandraRowMetadata, columnValues: IndexedSeq[AnyRef])

Value Members

  1. def apply(name: String): AnyRef

    Equivalent to getAny

    Equivalent to getAny

    Definition Classes
    JavaGettableData
  2. def apply(index: Int): AnyRef

    Equivalent to getAny

    Equivalent to getAny

    Definition Classes
    JavaGettableByIndexData
  3. val columnValues: IndexedSeq[AnyRef]
    Definition Classes
    CassandraRow → GettableByIndexData
  4. def contains(name: String): Boolean

    Returns true if column with given name is defined and has an entry in the underlying value array, i.e.

    Returns true if column with given name is defined and has an entry in the underlying value array, i.e. was requested in the result set. For columns having null value, returns true.

    Definition Classes
    GettableData
  5. def dataAsString: String

    Displays the content in human readable form, including the names and values of the columns

    Displays the content in human readable form, including the names and values of the columns

    Definition Classes
    GettableData → GettableByIndexData
  6. def equals(o: Any): Boolean
    Definition Classes
    GettableData → GettableByIndexData → AnyRef → Any
  7. def get[T <: AnyRef](name: String, tc: TypeConverter[T]): T

    Generic getter for getting columns of any type.

    Generic getter for getting columns of any type. Looks the column up by column name. Column names are case-sensitive.

    Definition Classes
    JavaGettableData
  8. def get[T <: AnyRef](index: Int, tc: TypeConverter[T]): T

    Generic getter for getting columns of any type.

    Generic getter for getting columns of any type. Looks the column up by its index. First column starts at index 0.

    Definition Classes
    JavaGettableByIndexData
  9. def getBoolean(name: String): Boolean

    Returns a bool column value.

    Returns a bool column value. Besides working with bool Cassandra type, it can also read numbers and strings. Non-zero numbers are converted to true, zero is converted to false. Strings are converted using String#toBoolean method.

    Definition Classes
    JavaGettableData
  10. def getBoolean(index: Int): Boolean

    Returns a bool column value.

    Returns a bool column value. Besides working with bool Cassandra type, it can also read numbers and strings. Non-zero numbers are converted to true, zero is converted to false. Strings are converted using String#toBoolean method.

    Definition Classes
    JavaGettableByIndexData
  11. def getByte(name: String): Byte
    Definition Classes
    JavaGettableData
  12. def getByte(index: Int): Byte
    Definition Classes
    JavaGettableByIndexData
  13. def getBytes(name: String): ByteBuffer

    Returns a blob column value as ByteBuffer.

    Returns a blob column value as ByteBuffer. This method is not suitable for reading other types of columns. Columns of type blob can be also read as Array[Byte] with the generic get method.

    Definition Classes
    JavaGettableData
  14. def getBytes(index: Int): ByteBuffer

    Returns a blob column value as ByteBuffer.

    Returns a blob column value as ByteBuffer. This method is not suitable for reading other types of columns. Columns of type blob can be also read as Array[Byte] with the generic get method.

    Definition Classes
    JavaGettableByIndexData
  15. def getDate(name: String): Date

    Returns a timestamp or timeuuid column value as java.util.Date.

    Returns a timestamp or timeuuid column value as java.util.Date. To convert a timestamp to one of other supported date types, use the generic get method, for example:

    row.get[java.sql.Date](0)
    Definition Classes
    JavaGettableData
  16. def getDate(index: Int): Date

    Returns a timestamp or timeuuid column value as java.util.Date.

    Returns a timestamp or timeuuid column value as java.util.Date. To convert a timestamp to one of other supported date types, use the generic get method, for example:

    row.get[java.sql.Date](0)
    Definition Classes
    JavaGettableByIndexData
  17. def getDecimal(name: String): BigDecimal

    Returns a decimal column value.

    Returns a decimal column value. Can be used with all other floating point types as well as with strings containing a valid floating point number of arbitrary precision.

    Definition Classes
    JavaGettableData
  18. def getDecimal(index: Int): BigDecimal

    Returns a decimal column value.

    Returns a decimal column value. Can be used with all other floating point types as well as with strings containing a valid floating point number of arbitrary precision.

    Definition Classes
    JavaGettableByIndexData
  19. def getDouble(name: String): Double

    Returns a column value as Double.

    Returns a column value as Double. Recommended to use with float and double CQL types. This method can be also used to read a decimal column, with some loss of precision.

    Definition Classes
    JavaGettableData
  20. def getDouble(index: Int): Double

    Returns a column value as Double.

    Returns a column value as Double. Recommended to use with float and double CQL types. This method can be also used to read a decimal column, with some loss of precision.

    Definition Classes
    JavaGettableByIndexData
  21. def getFloat(name: String): Float

    Returns a column value as Float.

    Returns a column value as Float. Recommended to use with float CQL type. This method can be also used to read a double or decimal column, with some loss of precision.

    Definition Classes
    JavaGettableData
  22. def getFloat(index: Int): Float

    Returns a column value as Float.

    Returns a column value as Float. Recommended to use with float CQL type. This method can be also used to read a double or decimal column, with some loss of precision.

    Definition Classes
    JavaGettableByIndexData
  23. def getInet(name: String): InetAddress

    Returns an inet column value.

    Returns an inet column value. Can be used to read a string containing a valid Internet address, given either as a host name or IP address.

    Definition Classes
    JavaGettableData
  24. def getInet(index: Int): InetAddress

    Returns an inet column value.

    Returns an inet column value. Can be used to read a string containing a valid Internet address, given either as a host name or IP address.

    Definition Classes
    JavaGettableByIndexData
  25. def getInt(name: String): Integer

    Returns a column value as a 32-bit integer number.

    Returns a column value as a 32-bit integer number. Besides working with int Cassandra type, it can also read other integer numbers as bigint or varint and strings. The string must represent a valid integer number. The number must be within 32-bit integer range or the TypeConversionException will be thrown.

    Definition Classes
    JavaGettableData
  26. def getInt(index: Int): Integer

    Returns a column value as a 32-bit integer number.

    Returns a column value as a 32-bit integer number. Besides working with int Cassandra type, it can also read other integer numbers as bigint or varint and strings. The string must represent a valid integer number. The number must be within 32-bit integer range or the TypeConversionException will be thrown.

    Definition Classes
    JavaGettableByIndexData
  27. def getList[T](name: String)(implicit converter: TypeConverter[T]): List[T]
    Definition Classes
    JavaGettableData
  28. def getList(name: String): List[AnyRef]

    Reads a list column value and returns it as Scala Vector.

    Reads a list column value and returns it as Scala Vector. A null list is converted to an empty collection. Items of the list are converted to the given type. This method can be also used to read set and map column types. For map, the list items are converted to key-value pairs.

    Definition Classes
    JavaGettableData
  29. def getList[T](index: Int)(implicit converter: TypeConverter[T]): List[T]
    Definition Classes
    JavaGettableByIndexData
  30. def getList(index: Int): List[AnyRef]

    Reads a list column value and returns it as Scala Vector.

    Reads a list column value and returns it as Scala Vector. A null list is converted to an empty collection. Items of the list are converted to the given type. This method can be also used to read set and map column types. For map, the list items are converted to key-value pairs.

    Definition Classes
    JavaGettableByIndexData
  31. def getLong(name: String): Long

    Returns a column value as a 64-bit integer number.

    Returns a column value as a 64-bit integer number. Recommended to use with bigint and counter CQL types It can also read other column types as int, varint, timestamp and string. The string must represent a valid integer number. The number must be within 64-bit integer range or com.datastax.spark.connector.types.TypeConversionException will be thrown. When used with timestamps, returns a number of milliseconds since epoch.

    Definition Classes
    JavaGettableData
  32. def getLong(index: Int): Long

    Returns a column value as a 64-bit integer number.

    Returns a column value as a 64-bit integer number. Recommended to use with bigint and counter CQL types It can also read other column types as int, varint, timestamp and string. The string must represent a valid integer number. The number must be within 64-bit integer range or com.datastax.spark.connector.types.TypeConversionException will be thrown. When used with timestamps, returns a number of milliseconds since epoch.

    Definition Classes
    JavaGettableByIndexData
  33. def getMap[K, V](name: String)(implicit keyConverter: TypeConverter[K], valueConverter: TypeConverter[V]): Map[K, V]

    Reads a map column value.

    Reads a map column value. A null map is converted to an empty collection. Keys and values of the map are converted to the given types.

    K

    type of keys, must be given explicitly.

    V

    type of values, must be given explicitly.

    Definition Classes
    JavaGettableData
  34. def getMap(name: String): Map[AnyRef, AnyRef]

    Reads a map column value.

    Reads a map column value. A null map is converted to an empty collection. Keys and values of the map are converted to the given types.

    Definition Classes
    JavaGettableData
  35. def getMap[K, V](index: Int)(implicit keyConverter: TypeConverter[K], valueConverter: TypeConverter[V]): Map[K, V]

    Reads a map column value.

    Reads a map column value. A null map is converted to an empty collection. Keys and values of the map are converted to the given types.

    K

    type of keys, must be given explicitly.

    V

    type of values, must be given explicitly.

    Definition Classes
    JavaGettableByIndexData
  36. def getMap(index: Int): Map[AnyRef, AnyRef]

    Reads a map column value.

    Reads a map column value. A null map is converted to an empty collection. Keys and values of the map are converted to the given types.

    Definition Classes
    JavaGettableByIndexData
  37. def getObject(name: String): AnyRef

    Returns a column value by index without applying any conversion.

    Returns a column value by index without applying any conversion. The underlying type is the same as the type returned by the low-level Cassandra driver.

    Definition Classes
    JavaGettableData
  38. def getObject(index: Int): AnyRef

    Returns a column value by index without applying any conversion.

    Returns a column value by index without applying any conversion. The underlying type is the same as the type returned by the low-level Cassandra driver.

    Definition Classes
    JavaGettableByIndexData
  39. def getRaw(name: String): AnyRef

    Returns a column value by aliased name without applying any conversion.

    Returns a column value by aliased name without applying any conversion. The underlying type is the same as the type returned by the low-level Cassandra driver, is implementation defined and may change in the future. Cassandra nulls are returned as Scala nulls.

    Definition Classes
    GettableData
  40. def getRaw(index: Int): AnyRef

    Returns a column value by index without applying any conversion.

    Returns a column value by index without applying any conversion. The underlying type is the same as the type returned by the low-level Cassandra driver, is implementation defined and may change in the future. Cassandra nulls are returned as Scala nulls.

    Definition Classes
    GettableByIndexData
  41. def getRawCql(name: String): AnyRef

    Returns a column value by cql Name

    Returns a column value by cql Name

    Definition Classes
    GettableData
  42. def getSet[T](name: String)(implicit converter: TypeConverter[T]): Set[T]
    Definition Classes
    JavaGettableData
  43. def getSet(name: String): Set[AnyRef]

    Reads a set column value.

    Reads a set column value. A null set is converted to an empty collection. Items of the set are converted to the given type. This method can be also used to read list and map column types. For map, the set items are converted to key-value pairs.

    Definition Classes
    JavaGettableData
  44. def getSet[T](index: Int)(implicit converter: TypeConverter[T]): Set[T]
    Definition Classes
    JavaGettableByIndexData
  45. def getSet(index: Int): Set[AnyRef]

    Reads a set column value.

    Reads a set column value. A null set is converted to an empty collection. Items of the set are converted to the given type. This method can be also used to read list and map column types. For map, the set items are converted to key-value pairs.

    Definition Classes
    JavaGettableByIndexData
  46. def getShort(name: String): Short
    Definition Classes
    JavaGettableData
  47. def getShort(index: Int): Short
    Definition Classes
    JavaGettableByIndexData
  48. def getString(name: String): String

    Returns the column value converted to a String acceptable by CQL.

    Returns the column value converted to a String acceptable by CQL. All data types that have human readable text representations can be converted. Note, this is not the same as calling getAny(index).toString which works differently e.g. for dates.

    Definition Classes
    JavaGettableData
  49. def getString(index: Int): String

    Returns the column value converted to a String acceptable by CQL.

    Returns the column value converted to a String acceptable by CQL. All data types that have human readable text representations can be converted. Note, this is not the same as calling getAny(index).toString which works differently e.g. for dates.

    Definition Classes
    JavaGettableByIndexData
  50. def getTupleValue(name: String): TupleValue

    Returns a column value of tuple type

    Returns a column value of tuple type

    Definition Classes
    JavaGettableData
  51. def getTupleValue(index: Int): TupleValue

    Returns a column value of tuple type

    Returns a column value of tuple type

    Definition Classes
    JavaGettableByIndexData
  52. def getUDTValue(name: String): UDTValue

    Returns a column value of User Defined Type

    Returns a column value of User Defined Type

    Definition Classes
    JavaGettableData
  53. def getUDTValue(index: Int): UDTValue

    Returns a column value of User Defined Type

    Returns a column value of User Defined Type

    Definition Classes
    JavaGettableByIndexData
  54. def getUUID(name: String): UUID

    Returns an uuid column value.

    Returns an uuid column value. Can be used to read a string containing a valid UUID.

    Definition Classes
    JavaGettableData
  55. def getUUID(index: Int): UUID

    Returns an uuid column value.

    Returns an uuid column value. Can be used to read a string containing a valid UUID.

    Definition Classes
    JavaGettableByIndexData
  56. def getVarInt(name: String): BigInteger

    Returns a varint column value.

    Returns a varint column value. Can be used with all other integer types as well as with strings containing a valid integer number of arbitrary size.

    Definition Classes
    JavaGettableData
  57. def getVarInt(index: Int): BigInteger

    Returns a varint column value.

    Returns a varint column value. Can be used with all other integer types as well as with strings containing a valid integer number of arbitrary size.

    Definition Classes
    JavaGettableByIndexData
  58. def hashCode(): Int
    Definition Classes
    GettableData → GettableByIndexData → AnyRef → Any
  59. def indexOf(name: String): Int

    Returns index of column with given name or -1 if column not found

    Returns index of column with given name or -1 if column not found

    Definition Classes
    GettableData
  60. def isNullAt(name: String): Boolean

    Returns true if column value is Cassandra null

    Returns true if column value is Cassandra null

    Definition Classes
    GettableData
  61. def isNullAt(index: Int): Boolean

    Returns true if column value is Cassandra null

    Returns true if column value is Cassandra null

    Definition Classes
    GettableByIndexData
  62. def iterator: Iterator[AnyRef]
  63. def length: Int

    Total number of columns in this row.

    Total number of columns in this row. Includes columns with null values.

    Definition Classes
    GettableByIndexData
  64. val metaData: CassandraRowMetadata
    Definition Classes
    CassandraRow → GettableData
  65. def nameOf(index: Int): String

    Returns the name of the i-th column.

    Returns the name of the i-th column.

    Definition Classes
    GettableData
  66. def size: Int

    Total number of columns in this row.

    Total number of columns in this row. Includes columns with null values.

    Definition Classes
    GettableByIndexData
  67. def toMap: Map[String, AnyRef]

    Converts this row to a Map

    Converts this row to a Map

    Definition Classes
    JavaGettableData
  68. def toString(): String
    Definition Classes
    CassandraRow → GettableData → GettableByIndexData → AnyRef → Any