public class ProjectionCalculationStep extends AbstractExecutionStep
Modifier and Type | Field and Description |
---|---|
protected long |
cost |
protected OProjection |
projection |
ctx, next, prev, profilingEnabled, timedOut
Constructor and Description |
---|
ProjectionCalculationStep(OProjection projection,
OCommandContext ctx,
boolean profilingEnabled) |
Modifier and Type | Method and Description |
---|---|
boolean |
canBeCached() |
OExecutionStep |
copy(OCommandContext ctx) |
long |
getCost()
returns the absolute cost (in nanoseconds) of the execution of this step
|
String |
prettyPrint(int depth,
int indent) |
OResultSet |
syncPull(OCommandContext ctx,
int nRecords) |
close, getContext, getCostFormatted, getNext, getPrev, isProfilingEnabled, sendTimeout, setNext, setPrevious, setProfilingEnabled
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
basicDeserialize, basicSerialize, deserialize, getDescription, getIndent, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, reset, serialize
toResult
protected final OProjection projection
protected long cost
public ProjectionCalculationStep(OProjection projection, OCommandContext ctx, boolean profilingEnabled)
public OResultSet syncPull(OCommandContext ctx, int nRecords) throws OTimeoutException
OTimeoutException
public String prettyPrint(int depth, int indent)
public long getCost()
OExecutionStep
public boolean canBeCached()
public OExecutionStep copy(OCommandContext ctx)
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