org.apache.pig.impl.logicalLayer
Class LOOr
java.lang.Object
org.apache.pig.impl.plan.Operator<LOVisitor>
org.apache.pig.impl.logicalLayer.LogicalOperator
org.apache.pig.impl.logicalLayer.ExpressionOperator
org.apache.pig.impl.logicalLayer.BinaryExpressionOperator
org.apache.pig.impl.logicalLayer.LOOr
- All Implemented Interfaces:
- Serializable, Cloneable, Comparable<Operator>
public class LOOr
- extends BinaryExpressionOperator
- See Also:
- Serialized Form
Fields inherited from class org.apache.pig.impl.plan.Operator |
mKey |
Methods inherited from class org.apache.pig.impl.logicalLayer.LogicalOperator |
forceSchema, getAlias, getOperatorKey, getPlan, getRequestedParallelism, isPinnedOption, pinOption, reconcileSchema, regenerateSchema, setAlias, setCanonicalNames, setPlan, setRequestedParallelism, setSchema, setSchemaComputed, setType, toString, unsetSchema |
LOOr
public LOOr(LogicalPlan plan,
OperatorKey k)
- Parameters:
plan
- Logical plan this operator is a part of.k
- Operator key to assign to this node.
getSchema
public Schema getSchema()
- Description copied from class:
LogicalOperator
- Get a copy of the schema for the output of this operator.
- Overrides:
getSchema
in class ExpressionOperator
getFieldSchema
public Schema.FieldSchema getFieldSchema()
throws FrontendException
- Overrides:
getFieldSchema
in class ExpressionOperator
- Throws:
FrontendException
visit
public void visit(LOVisitor v)
throws VisitorException
- Description copied from class:
LogicalOperator
- Visit this node with the provided visitor. This should only be called by
the visitor class itself, never directly.
- Overrides:
visit
in class BinaryExpressionOperator
- Parameters:
v
- Visitor to visit with.
- Throws:
VisitorException
- if the visitor has a problem.
name
public String name()
- Specified by:
name
in class Operator<LOVisitor>
Copyright © ${year} The Apache Software Foundation