class GenericRow extends Row
A row implementation that uses an array of objects as the underlying storage. Note that, while the array is not copied, and thus could technically be mutated after creation, this is not allowed.
- Alphabetic
- By Inheritance
- GenericRow
- Row
- Serializable
- Serializable
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Instance Constructors
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
anyNull: Boolean
Returns true if there are any NULL values in this row.
Returns true if there are any NULL values in this row.
- Definition Classes
- Row
-
def
apply(i: Int): Any
Returns the value at position i.
Returns the value at position i. If the value is null, null is returned. The following is a mapping between Spark SQL types and return types:
BooleanType -> java.lang.Boolean ByteType -> java.lang.Byte ShortType -> java.lang.Short IntegerType -> java.lang.Integer LongType -> java.lang.Long FloatType -> java.lang.Float DoubleType -> java.lang.Double StringType -> String DecimalType -> java.math.BigDecimal DateType -> java.sql.Date if spark.sql.datetime.java8API.enabled is false DateType -> java.time.LocalDate if spark.sql.datetime.java8API.enabled is true TimestampType -> java.sql.Timestamp if spark.sql.datetime.java8API.enabled is false TimestampType -> java.time.Instant if spark.sql.datetime.java8API.enabled is true BinaryType -> byte array ArrayType -> scala.collection.Seq (use getList for java.util.List) MapType -> scala.collection.Map (use getJavaMap for java.util.Map) StructType -> org.apache.spark.sql.Row
- Definition Classes
- Row
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
def
copy(): GenericRow
Make a copy of the current Row object.
Make a copy of the current Row object.
- Definition Classes
- GenericRow → Row
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(o: Any): Boolean
- Definition Classes
- Row → AnyRef → Any
-
def
fieldIndex(name: String): Int
Returns the index of a given field name.
Returns the index of a given field name.
- Definition Classes
- Row
- Exceptions thrown
IllegalArgumentException
when a fieldname
does not exist.UnsupportedOperationException
when schema is not defined.
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
get(i: Int): Any
Returns the value at position i.
Returns the value at position i. If the value is null, null is returned. The following is a mapping between Spark SQL types and return types:
BooleanType -> java.lang.Boolean ByteType -> java.lang.Byte ShortType -> java.lang.Short IntegerType -> java.lang.Integer LongType -> java.lang.Long FloatType -> java.lang.Float DoubleType -> java.lang.Double StringType -> String DecimalType -> java.math.BigDecimal DateType -> java.sql.Date if spark.sql.datetime.java8API.enabled is false DateType -> java.time.LocalDate if spark.sql.datetime.java8API.enabled is true TimestampType -> java.sql.Timestamp if spark.sql.datetime.java8API.enabled is false TimestampType -> java.time.Instant if spark.sql.datetime.java8API.enabled is true BinaryType -> byte array ArrayType -> scala.collection.Seq (use getList for java.util.List) MapType -> scala.collection.Map (use getJavaMap for java.util.Map) StructType -> org.apache.spark.sql.Row
- Definition Classes
- GenericRow → Row
-
def
getAs[T](fieldName: String): T
Returns the value of a given fieldName.
Returns the value of a given fieldName. For primitive types if value is null it returns 'zero value' specific for primitive i.e. 0 for Int - use isNullAt to ensure that value is not null
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.IllegalArgumentException
when fieldName do not exist.UnsupportedOperationException
when schema is not defined.
-
def
getAs[T](i: Int): T
Returns the value at position i.
Returns the value at position i. For primitive types if value is null it returns 'zero value' specific for primitive i.e. 0 for Int - use isNullAt to ensure that value is not null
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getBoolean(i: Int): Boolean
Returns the value at position i as a primitive boolean.
Returns the value at position i as a primitive boolean.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getByte(i: Int): Byte
Returns the value at position i as a primitive byte.
Returns the value at position i as a primitive byte.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
getDate(i: Int): Date
Returns the value at position i of date type as java.sql.Date.
Returns the value at position i of date type as java.sql.Date.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getDecimal(i: Int): BigDecimal
Returns the value at position i of decimal type as java.math.BigDecimal.
Returns the value at position i of decimal type as java.math.BigDecimal.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getDouble(i: Int): Double
Returns the value at position i as a primitive double.
Returns the value at position i as a primitive double.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getFloat(i: Int): Float
Returns the value at position i as a primitive float.
Returns the value at position i as a primitive float. Throws an exception if the type mismatches or if the value is null.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getInstant(i: Int): Instant
Returns the value at position i of date type as java.time.Instant.
Returns the value at position i of date type as java.time.Instant.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getInt(i: Int): Int
Returns the value at position i as a primitive int.
Returns the value at position i as a primitive int.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getJavaMap[K, V](i: Int): Map[K, V]
Returns the value at position i of array type as a
java.util.Map
.Returns the value at position i of array type as a
java.util.Map
.- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getList[T](i: Int): List[T]
Returns the value at position i of array type as
java.util.List
.Returns the value at position i of array type as
java.util.List
.- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getLocalDate(i: Int): LocalDate
Returns the value at position i of date type as java.time.LocalDate.
Returns the value at position i of date type as java.time.LocalDate.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getLong(i: Int): Long
Returns the value at position i as a primitive long.
Returns the value at position i as a primitive long.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getMap[K, V](i: Int): Map[K, V]
Returns the value at position i of map type as a Scala Map.
Returns the value at position i of map type as a Scala Map.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getSeq[T](i: Int): Seq[T]
Returns the value at position i of array type as a Scala Seq.
Returns the value at position i of array type as a Scala Seq.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getShort(i: Int): Short
Returns the value at position i as a primitive short.
Returns the value at position i as a primitive short.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.NullPointerException
when value is null.
-
def
getString(i: Int): String
Returns the value at position i as a String object.
Returns the value at position i as a String object.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getStruct(i: Int): Row
Returns the value at position i of struct type as a Row object.
-
def
getTimestamp(i: Int): Timestamp
Returns the value at position i of date type as java.sql.Timestamp.
Returns the value at position i of date type as java.sql.Timestamp.
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.
-
def
getValuesMap[T](fieldNames: Seq[String]): Map[String, T]
Returns a Map consisting of names and values for the requested fieldNames For primitive types if value is null it returns 'zero value' specific for primitive i.e.
Returns a Map consisting of names and values for the requested fieldNames For primitive types if value is null it returns 'zero value' specific for primitive i.e. 0 for Int - use isNullAt to ensure that value is not null
- Definition Classes
- Row
- Exceptions thrown
ClassCastException
when data type does not match.IllegalArgumentException
when fieldName do not exist.UnsupportedOperationException
when schema is not defined.
-
def
hashCode(): Int
- Definition Classes
- Row → AnyRef → Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
isNullAt(i: Int): Boolean
Checks whether the value at position i is null.
Checks whether the value at position i is null.
- Definition Classes
- Row
-
def
json: String
The compact JSON representation of this row.
The compact JSON representation of this row.
- Definition Classes
- Row
- Annotations
- @Unstable()
- Since
3.0
-
def
length: Int
Number of elements in the Row.
Number of elements in the Row.
- Definition Classes
- GenericRow → Row
-
def
mkString(start: String, sep: String, end: String): String
Displays all elements of this traversable or iterator in a string using start, end, and separator strings.
Displays all elements of this traversable or iterator in a string using start, end, and separator strings.
- Definition Classes
- Row
-
def
mkString(sep: String): String
Displays all elements of this sequence in a string using a separator string.
Displays all elements of this sequence in a string using a separator string.
- Definition Classes
- Row
-
def
mkString: String
Displays all elements of this sequence in a string (without a separator).
Displays all elements of this sequence in a string (without a separator).
- Definition Classes
- Row
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
prettyJson: String
The pretty (i.e.
The pretty (i.e. indented) JSON representation of this row.
- Definition Classes
- Row
- Annotations
- @Unstable()
- Since
3.0
-
def
schema: StructType
Schema for the row.
Schema for the row.
- Definition Classes
- Row
-
def
size: Int
Number of elements in the Row.
Number of elements in the Row.
- Definition Classes
- Row
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toSeq: Seq[Any]
Return a Scala Seq representing the row.
Return a Scala Seq representing the row. Elements are placed in the same order in the Seq.
- Definition Classes
- GenericRow → Row
-
def
toString(): String
- Definition Classes
- Row → AnyRef → Any
-
val
values: Array[Any]
- Attributes
- protected[sql]
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()