GenericRowWithSchema
A Row backed by an Array[Any] together with a schema.
Attributes
- Graph
-
- Supertypes
Members list
Value members
Concrete methods
Returns the index of a given field name (requires a schema).
Inherited methods
Returns true if there are any null values in this row.
Returns the value at position i as a primitive, throwing if it is null.
Returns the value at position i as a primitive, throwing if it is null.
Attributes
- Inherited from:
- Row
Attributes
- Definition Classes
-
GenericRow -> Row
- Inherited from:
- GenericRow
Compares the receiver object (this) with the argument object (that) for equivalence.
Compares the receiver object (this) with the argument object (that) for equivalence.
Any implementation of this method should be an equivalence relation:
- It is reflexive: for any instance
xof typeAny,x.equals(x)should returntrue. - It is symmetric: for any instances
xandyof typeAny,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any instances
x,y, andzof typeAnyifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue.
If you override this method, you should verify that your implementation remains an equivalence relation. Additionally, when overriding this method it is usually necessary to override hashCode to ensure that objects which are "equal" (o1.equals(o2) returns true) hash to the same scala.Int. (o1.hashCode.equals(o2.hashCode)).
Value parameters
- that
-
the object to compare against this object for equality.
Attributes
Returns the value at position i. If the value is null, null is returned.
Returns the value at position i. If the value is null, null is returned.
Attributes
- Definition Classes
-
GenericRow -> Row
- Inherited from:
- GenericRow
Returns the value of a field by name (requires a schema).
Returns the value at position i cast to the expected type.
Attributes
- Inherited from:
- Row
Attributes
- Inherited from:
- Row
Attributes
- Inherited from:
- Row
Attributes
- Inherited from:
- Row
Attributes
- Inherited from:
- Row
Returns a Map from field name to value (requires a schema).
Calculates a hash code value for the object.
Calculates a hash code value for the object.
The default hashing algorithm is platform dependent.
Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)) yet not be equal (o1.equals(o2) returns false). A degenerate implementation could always return 0. However, it is required that if two objects are equal (o1.equals(o2) returns true) that they have identical hash codes (o1.hashCode.equals(o2.hashCode)). Therefore, when overriding this method, be sure to verify that the behavior is consistent with the equals method.
Attributes
Number of elements in the row.
Number of elements in the row.
Attributes
- Definition Classes
-
GenericRow -> Row
- Inherited from:
- GenericRow
Displayable string, e.g. [1,abc,2.0].
Returns the row as a Scala Seq.
Concrete fields
Schema for the row, or null if not available.
Schema for the row, or null if not available.