Package org.apache.pinot.query.runtime.operator.utils

Class OperatorUtils

java.lang.Object

org.apache.pinot.query.runtime.operator.utils.OperatorUtils

public class OperatorUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static String	canonicalizeFunctionName(String functionName)	Canonicalize function name since Logical plan uses Parser.jj extracted tokens.
static Map<String,String>	getMetadataFromOperatorStats(Map<String,OperatorStats> operatorStatsMap)
static Map<String,OperatorStats>	getOperatorStatsFromMetadata(MetadataBlock metadataBlock)
static OperatorStats	operatorStatsFromJson(String json)
static String	operatorStatsToJson(OperatorStats operatorStats)
static void	recordTableName(OperatorStats operatorStats, DispatchablePlanFragment dispatchablePlanFragment)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

canonicalizeFunctionName

public static String canonicalizeFunctionName(String functionName)

Canonicalize function name since Logical plan uses Parser.jj extracted tokens.

Parameters:

functionName - input Function name

Returns:

Canonicalize form of the input function name

recordTableName

public static void recordTableName(OperatorStats operatorStats,
                                   DispatchablePlanFragment dispatchablePlanFragment)

operatorStatsToJson

public static String operatorStatsToJson(OperatorStats operatorStats)

operatorStatsFromJson

public static OperatorStats operatorStatsFromJson(String json)

getOperatorStatsFromMetadata

public static Map<String,OperatorStats> getOperatorStatsFromMetadata(MetadataBlock metadataBlock)

getMetadataFromOperatorStats

public static Map<String,String> getMetadataFromOperatorStats(Map<String,OperatorStats> operatorStatsMap)