Package org.apache.pinot.segment.local.segment.store

Class TextIndexUtils

java.lang.Object

org.apache.pinot.segment.local.segment.store.TextIndexUtils

public class TextIndexUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static List<String>	extractStopWordsExclude(String colName, Map<String,Map<String,String>> columnProperties)
static List<String>	extractStopWordsExclude(Map<String,String> columnProperty)
static List<String>	extractStopWordsInclude(String colName, Map<String,Map<String,String>> columnProperties)
static List<String>	extractStopWordsInclude(Map<String,String> columnProperty)
static org.apache.lucene.analysis.Analyzer	getAnalyzerFromClassName(String luceneAnalyzerClass)
static FSTType	getFSTTypeOfIndex(File indexDir, String column)
static org.apache.lucene.analysis.standard.StandardAnalyzer	getStandardAnalyzerWithCustomizedStopWords(List<String> stopWordsInclude, List<String> stopWordsExclude)
static boolean	isFstTypeNative(Map<String,String> textIndexProperties)

Methods inherited from class java.lang.Object

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

Method Detail

isFstTypeNative

public static boolean isFstTypeNative(@Nullable
                                      Map<String,String> textIndexProperties)

getFSTTypeOfIndex

public static FSTType getFSTTypeOfIndex(File indexDir,
                                        String column)

extractStopWordsInclude

public static List<String> extractStopWordsInclude(String colName,
                                                   Map<String,Map<String,String>> columnProperties)

extractStopWordsExclude

public static List<String> extractStopWordsExclude(String colName,
                                                   Map<String,Map<String,String>> columnProperties)

extractStopWordsInclude

public static List<String> extractStopWordsInclude(Map<String,String> columnProperty)

extractStopWordsExclude

public static List<String> extractStopWordsExclude(Map<String,String> columnProperty)

getAnalyzerFromClassName

public static org.apache.lucene.analysis.Analyzer getAnalyzerFromClassName(String luceneAnalyzerClass)
                                                                    throws ReflectiveOperationException

Throws:

ReflectiveOperationException

getStandardAnalyzerWithCustomizedStopWords

public static org.apache.lucene.analysis.standard.StandardAnalyzer getStandardAnalyzerWithCustomizedStopWords(@Nullable
                                                                                                              List<String> stopWordsInclude,
                                                                                                              @Nullable
                                                                                                              List<String> stopWordsExclude)