public static class SimpleQueryRecord.PartialResult extends Object implements QueryRecord.PartialResult, ExternalizableLite, PortableObject
Modifier and Type | Class and Description |
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class |
SimpleQueryRecord.PartialResult.AbstractRecordableStep
Simple abstract RecordableStep implementation.
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class |
SimpleQueryRecord.PartialResult.ExplainStep
Simple QueryRecord.PartialResult.ExplainStep implementation.
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static class |
SimpleQueryRecord.PartialResult.IndexLookupRecord
Simple QueryRecord.PartialResult.IndexLookupRecord implementation.
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static class |
SimpleQueryRecord.PartialResult.Step
Simple QueryRecord.PartialResult.Step implementation.
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class |
SimpleQueryRecord.PartialResult.TraceStep
Simple QueryRecord.PartialResult.TraceStep implementation.
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QueryRecord.PartialResult.RecordableStep
Modifier and Type | Field and Description |
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protected List<SimpleQueryRecord.PartialResult.Step> |
m_listSteps
The map of steps.
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Constructor and Description |
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PartialResult()
Default constructor (necessary for the ExternalizableLite interface).
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PartialResult(PartitionSet partMask)
Construct a PartialResult.
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PartialResult(QueryContext ctx, PartitionSet partMask)
Construct a PartialResult.
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PartialResult(QueryRecord.PartialResult result)
Copy constructor for a Result.
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Modifier and Type | Method and Description |
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PartitionSet |
getPartitions()
Get the set of partitions associated with this partial result.
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List<? extends QueryRecord.PartialResult.Step> |
getSteps()
Get the list of steps for this query record partial result in the order that they occurred.
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QueryRecord.PartialResult.ExplainStep |
instantiateExplainStep(Filter filter)
Instantiate a new explain step for the given filter and add it to this result's list of steps.
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QueryRecord.PartialResult.TraceStep |
instantiateTraceStep(Filter filter)
Instantiate a new trace step for the given filter and add it to this result's list of steps.
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protected boolean |
isMatching(QueryRecord.PartialResult result)
Determine whether or not the given result is capable of being placed in one-to-one correspondence with this result.
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protected void |
merge(QueryRecord.PartialResult result)
Merge the given result with this one.
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void |
readExternal(DataInput in)
Restore the contents of this object by loading the object's state from the passed DataInput object.
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void |
readExternal(PofReader in)
Restore the contents of a user type instance by reading its state using the specified PofReader object.
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void |
writeExternal(DataOutput out)
Save the contents of this object by storing the object's state into the passed DataOutput object.
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void |
writeExternal(PofWriter out)
Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
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protected List<SimpleQueryRecord.PartialResult.Step> m_listSteps
public PartialResult()
public PartialResult(PartitionSet partMask)
partMask
- the partitions to be included in creating this partial resultpublic PartialResult(QueryContext ctx, PartitionSet partMask)
ctx
- the query contextpartMask
- the partitions to be included in creating this partial resultpublic PartialResult(QueryRecord.PartialResult result)
result
- the result to copypublic List<? extends QueryRecord.PartialResult.Step> getSteps()
getSteps
in interface QueryRecord.PartialResult
public PartitionSet getPartitions()
getPartitions
in interface QueryRecord.PartialResult
public QueryRecord.PartialResult.ExplainStep instantiateExplainStep(Filter filter)
filter
- the filterpublic QueryRecord.PartialResult.TraceStep instantiateTraceStep(Filter filter)
filter
- the filterprotected void merge(QueryRecord.PartialResult result)
result
- the result to mergeprotected boolean isMatching(QueryRecord.PartialResult result)
result
- the result to be checkedpublic void readExternal(DataInput in) throws IOException
readExternal
in interface ExternalizableLite
in
- the DataInput stream to read data from in order to restore the state of this objectIOException
- if an I/O exception occursNotActiveException
- if the object is not in its initial state, and therefore cannot be deserialized intopublic void writeExternal(DataOutput out) throws IOException
writeExternal
in interface ExternalizableLite
out
- the DataOutput stream to write the state of this object toIOException
- if an I/O exception occurspublic void readExternal(PofReader in) throws IOException
readExternal
in interface PortableObject
in
- the PofReader from which to read the object's stateIOException
- if an I/O error occurspublic void writeExternal(PofWriter out) throws IOException
writeExternal
in interface PortableObject
out
- the PofWriter to which to write the object's stateIOException
- if an I/O error occurs