public class LODistinct extends LogicalRelationalOperator
alias, lineNum, mCustomPartitioner, mPinnedOptions, requestedParallelism, schema| Constructor and Description |
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LODistinct(LogicalPlan plan) |
| Modifier and Type | Method and Description |
|---|---|
void |
accept(PlanVisitor v)
Accept a visitor at this node in the graph.
|
Operator |
getInput(LogicalPlan plan) |
LogicalSchema |
getSchema()
Get the schema for the output of this relational operator.
|
boolean |
isEqual(Operator other)
This is like a shallow equals comparison.
|
checkEquality, fixDuplicateUids, getAlias, getCustomPartitioner, getLineNumber, getRequestedParallelism, isPinnedOption, neverUseForRealSetSchema, pinOption, resetSchema, resetUid, setAlias, setCustomPartitioner, setRequestedParallelism, setSchema, toStringannotate, getAnnotation, getLocation, getName, getPlan, removeAnnotation, setLocation, setPlanpublic LODistinct(LogicalPlan plan)
public LogicalSchema getSchema() throws FrontendException
LogicalRelationalOperatorgetSchema in class LogicalRelationalOperatorFrontendExceptionpublic void accept(PlanVisitor v) throws FrontendException
Operatoraccept in class Operatorv - Visitor to accept.FrontendExceptionpublic boolean isEqual(Operator other) throws FrontendException
OperatorisEqual in class OperatorFrontendExceptionpublic Operator getInput(LogicalPlan plan)
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