public class LOLimit extends LogicalRelationalOperator
alias, lineNum, mCustomPartitioner, mPinnedOptions, requestedParallelism, schema| Constructor and Description |
|---|
LOLimit(LogicalPlan plan) |
LOLimit(LogicalPlan plan,
LogicalExpressionPlan limitPlan) |
LOLimit(LogicalPlan plan,
long limit) |
| Modifier and Type | Method and Description |
|---|---|
void |
accept(PlanVisitor v)
Accept a visitor at this node in the graph.
|
Operator |
getInput(LogicalPlan plan) |
long |
getLimit() |
LogicalExpressionPlan |
getLimitPlan() |
LogicalSchema |
getSchema()
Get the schema for the output of this relational operator.
|
boolean |
isEqual(Operator other)
This is like a shallow equals comparison.
|
void |
setLimit(long limit) |
void |
setLimitPlan(LogicalExpressionPlan mlimitPlan) |
checkEquality, fixDuplicateUids, getAlias, getCustomPartitioner, getLineNumber, getRequestedParallelism, isPinnedOption, neverUseForRealSetSchema, pinOption, resetSchema, resetUid, setAlias, setCustomPartitioner, setRequestedParallelism, setSchema, toStringannotate, getAnnotation, getLocation, getName, getPlan, removeAnnotation, setLocation, setPlanpublic LOLimit(LogicalPlan plan)
public LOLimit(LogicalPlan plan, long limit)
public LOLimit(LogicalPlan plan, LogicalExpressionPlan limitPlan)
public long getLimit()
public void setLimit(long limit)
public LogicalExpressionPlan getLimitPlan()
public void setLimitPlan(LogicalExpressionPlan mlimitPlan)
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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