add error handling to stats query parser antlr (#1429)

Signed-off-by: Paul Sebastian <[email protected]>
opensearch-project · Feb 13, 2024 · 50fe732 · 50fe732
1 parent 1211e83
commit 50fe732
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/common/query_manager/query_parser/ppl_query_parser.ts b/common/query_manager/query_parser/ppl_query_parser.ts
@@ -20,6 +20,12 @@ export class PPLQueryParser {
 
   getStats() {
     this.visitor = new StatsAstBuilder();
-    return this.visitor.visitRoot(this.parser!.root()).getTokens();
+    let inter = null;
+    try {
+      inter = this.visitor.visitRoot(this.parser!.root()).getTokens();
+    } catch (e) {
+      console.error(e);
+    }
+    return inter;
   }
 }