public class LogicalPlan extends BaseOperatorPlan
fromEdges, log, ops, softFromEdges, softToEdges, toEdges
Constructor and Description |
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LogicalPlan() |
LogicalPlan(LogicalPlan other) |
Modifier and Type | Method and Description |
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void |
explain(PrintStream ps,
String format,
boolean verbose) |
Operator |
findByAlias(String alias) |
String |
getSignature()
Returns the signature of the LogicalPlan.
|
boolean |
isEqual(OperatorPlan other)
Equality is checked by calling equals on every leaf in the plan.
|
void |
optimize(PigContext pigContext) |
void |
validate(PigContext pigContext,
String scope,
boolean skipInputOutputValidation) |
add, connect, connect, createSoftLink, disconnect, getOperators, getPredecessors, getSinks, getSoftLinkPredecessors, getSoftLinkSuccessors, getSources, getSuccessors, insertBetween, isConnected, isEqual, moveTree, pathExists, remove, removeAndReconnect, removeSoftLink, replace, size, toString, trimBelow
public LogicalPlan(LogicalPlan other)
public LogicalPlan()
public boolean isEqual(OperatorPlan other) throws FrontendException
isEqual
in interface OperatorPlan
isEqual
in class BaseOperatorPlan
other
- object to compareFrontendException
public void explain(PrintStream ps, String format, boolean verbose) throws FrontendException
explain
in class BaseOperatorPlan
FrontendException
public String getSignature() throws FrontendException
FrontendException
- if signature can't be computedpublic void validate(PigContext pigContext, String scope, boolean skipInputOutputValidation) throws FrontendException
FrontendException
public void optimize(PigContext pigContext) throws FrontendException
FrontendException
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