raghavyadav01 commented on code in PR #16147:
URL: https://github.com/apache/pinot/pull/16147#discussion_r2162516226
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/utils/LuceneTextIndexUtils.java:
##########
@@ -72,4 +81,202 @@ public static Query convertToMultiTermSpanQuery(Query
query) {
LOGGER.debug("The phrase query {} is re-written as {}", query,
spanNearQuery);
return spanNearQuery;
}
+
+ /**
+ * Parses search options from a search query string.
+ * The options can be specified anywhere in the query using __OPTIONS(...)
syntax.
+ * For example: "term1 __OPTIONS(parser=CLASSIC) AND term2
__OPTIONS(analyzer=STANDARD)"
+ * Options from later occurrences will override earlier ones.
+ *
+ * @param searchQuery The search query string
+ * @return A Map.Entry containing the cleaned search term and options map,
or null if no options found
+ */
+ public static Map.Entry<String, Map<String, String>>
parseOptionsFromSearchString(String searchQuery) {
+ try {
+ // Early check for __OPTIONS to avoid unnecessary processing
+ if (searchQuery == null || !searchQuery.contains("__OPTIONS")) {
+ return null;
+ }
+
+ // Pattern to match __OPTIONS(...) with word boundaries
+ // (?<!\\\\) - negative lookbehind to avoid escaped __OPTIONS
+ // \\b - word boundary to ensure __OPTIONS is standalone
+ // __OPTIONS\\((.*?)\\) - non-greedy match for content inside parentheses
+ Pattern pattern = Pattern.compile("(?<!\\\\)\\b__OPTIONS\\((.*?)\\)");
Review Comment:
@Jackie-Jiang I have made the changes to take third param in TEXT_MATCH to
provide additional options/context to text search.
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