siddharthteotia commented on code in PR #9708:
URL: https://github.com/apache/pinot/pull/9708#discussion_r1011227863
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/store/TextIndexUtils.java:
##########
@@ -64,4 +71,50 @@ public static boolean isFstTypeNative(@Nullable Map<String,
String> textIndexPro
public static FSTType getFSTTypeOfIndex(File indexDir, String column) {
return SegmentDirectoryPaths.findTextIndexIndexFile(indexDir, column) !=
null ? FSTType.LUCENE : FSTType.NATIVE;
}
+
+ @Nullable
+ public static List<String> extractStopWordsInclude(String colName,
+ Map<String, Map<String, String>> columnProperties) {
+ return extractStopWordsInclude(columnProperties.getOrDefault(colName,
null));
+ }
+
+ @Nullable
+ public static List<String> extractStopWordsExclude(String colName,
+ Map<String, Map<String, String>> columnProperties) {
+ return extractStopWordsExclude(columnProperties.getOrDefault(colName,
null));
+ }
+
+ @Nullable
+ public static List<String> extractStopWordsInclude(Map<String, String>
columnProperty) {
+ return parseEntryAsString(columnProperty,
FieldConfig.TEXT_INDEX_STOP_WORD_INCLUDE_KEY);
+ }
+
+ @Nullable
+ public static List<String> extractStopWordsExclude(Map<String, String>
columnProperty) {
+ return parseEntryAsString(columnProperty,
FieldConfig.TEXT_INDEX_STOP_WORD_EXCLUDE_KEY);
+ }
+
+ @Nullable
+ public static List<String> parseEntryAsString(@Nullable Map<String, String>
columnProperties,
+ String stopWordKey) {
+ if (columnProperties == null) {
Review Comment:
(nit) Returning empty may be better to avoid NPE.
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