Represents one row of output from a relational operator. Mirrors org.apache.spark.sql.Row.
Attributes
- Companion
- object
- Graph
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- Supertypes
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trait Serializableclass Objecttrait Matchableclass Any
- Known subtypes
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class GenericRowclass GenericRowWithSchema
Members list
Value members
Concrete methods
Returns true if there are any null values in this row.
Returns true if there are any null values in this row.
Attributes
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
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
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the object to compare against this object for equality.
Attributes
- Returns
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trueif the receiver object is equivalent to the argument;falseotherwise. - Definition Classes
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Any
Returns the index of a given field name (requires a schema).
Returns the index of a given field name (requires a schema).
Attributes
Returns the value at position i cast to the expected type.
Returns the value at position i cast to the expected type.
Attributes
Returns the value of a field by name (requires a schema).
Returns the value of a field by name (requires a schema).
Attributes
Returns a Map from field name to value (requires a schema).
Returns a Map from field name to value (requires a schema).
Attributes
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
- Returns
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the hash code value for this object.
- Definition Classes
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Any
Displayable string, e.g. [1,abc,2.0].
Displayable string, e.g. [1,abc,2.0].
Attributes
Schema for the row, or null if not available.
Schema for the row, or null if not available.
Attributes
Returns the row as a Scala Seq.
Returns the row as a Scala Seq.
Attributes
Returns a string representation of the object.
Returns a string representation of the object.
The default representation is platform dependent.
Attributes
- Returns
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a string representation of the object.
- Definition Classes
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Any