change case-insensitive to false

Signed-off-by: Peng Huo <[email protected]>
opensearch-project · Dec 12, 2022 · 6146db6 · 6146db6
1 parent c5e8fc0
commit 6146db6
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/core/src/main/java/org/opensearch/sql/utils/OperatorUtils.java b/core/src/main/java/org/opensearch/sql/utils/OperatorUtils.java
@@ -22,8 +22,9 @@ public class OperatorUtils {
    * @return if text matches pattern returns true; else return false.
    */
   public static ExprBooleanValue matches(ExprValue text, ExprValue pattern) {
-    return ExprBooleanValue
-        .of(Pattern.compile(patternToRegex(pattern.stringValue())).matcher(text.stringValue())
+    return ExprBooleanValue.of(
+        Pattern.compile(patternToRegex(pattern.stringValue()), Pattern.CASE_INSENSITIVE)
+            .matcher(text.stringValue())
             .matches());
   }
 

diff --git a/...h/src/main/java/org/opensearch/sql/opensearch/storage/script/filter/lucene/LikeQuery.java b/...h/src/main/java/org/opensearch/sql/opensearch/storage/script/filter/lucene/LikeQuery.java
@@ -32,6 +32,6 @@ public QueryBuilder build(FunctionExpression func) {
    */
   protected WildcardQueryBuilder createBuilder(String field, String query) {
     String matchText = StringUtils.convertSqlWildcardToLucene(query);
-    return QueryBuilders.wildcardQuery(field, matchText);
+    return QueryBuilders.wildcardQuery(field, matchText).caseInsensitive(true);
   }
 }
diff --git a/...test/java/org/opensearch/sql/opensearch/storage/script/filter/FilterQueryBuilderTest.java b/...test/java/org/opensearch/sql/opensearch/storage/script/filter/FilterQueryBuilderTest.java
@@ -132,6 +132,7 @@ void should_build_wildcard_query_for_like_expression() {
             + "  \"wildcard\" : {\n"
             + "    \"name\" : {\n"
             + "      \"wildcard\" : \"*John?\",\n"
+            + "      \"case_insensitive\" : true,\n"
             + "      \"boost\" : 1.0\n"
             + "    }\n"
             + "  }\n"
@@ -282,6 +283,7 @@ void should_use_keyword_for_multi_field_in_like_expression() {
             + "  \"wildcard\" : {\n"
             + "    \"name.keyword\" : {\n"
             + "      \"wildcard\" : \"John*\",\n"
+            + "      \"case_insensitive\" : true,\n"
             + "      \"boost\" : 1.0\n"
             + "    }\n"
             + "  }\n"