Expected: ” + RPAREN + ” but found: – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration errors.

Briefly, this error occurs when Elasticsearch encounters a syntax error in a query. The error message typically indicates that the query parser was expecting a closing parenthesis but found something else instead. To resolve this issue, you should check the query syntax and ensure that it is properly formed.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” expected: ” + RPAREN + ” but found: ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: Node.


Log Context

Log “expected: [{}]” + RPAREN + ” but found: [{}]”classname  is GeoWKTParser.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

if (isNumberNext(stream) || (isOpenParen = nextWord(stream).equals(LPAREN))) {
 coordinates.coordinate(parseCoordinate(stream; ignoreZValue; coerce));
 } 
 if (isOpenParen && nextCloser(stream).equals(RPAREN) == false) {
 throw new ElasticsearchParseException("expected: [{}]" + RPAREN + " but found: [{}]" + tokenString(stream); stream.lineno());
 } 
 while (nextCloserOrComma(stream).equals(COMMA)) {
 isOpenParen = false;
 if (isNumberNext(stream) || (isOpenParen = nextWord(stream).equals(LPAREN))) {

 

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