Query_string analyzer ” + analyzer + ” not found – How to solve this Elasticsearch error

Query_string analyzer ” + analyzer + ” not 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 can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” query_string analyzer ” + analyzer + ” not found ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: query and index.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”[query_string] analyzer [” + analyzer + “] not found”classname  is QueryStringQueryBuilder.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

}
 
  if (analyzer != null) {
  NamedAnalyzer namedAnalyzer = context.getIndexAnalyzers().get(analyzer);
  if (namedAnalyzer == null) {
  throw new QueryShardException(context; "[query_string] analyzer [" + analyzer + "] not found");
  }
  queryParser.setForceAnalyzer(namedAnalyzer);
  }
 
  if (quoteAnalyzer != null) {

 

Run the Check-Up to get a customized report like this:

Analyze your cluster