Error parsing wildcard regex pattern fragment ” + fragment + ” – Elasticsearch Error How To Solve Related Issues



Error parsing wildcard regex pattern fragment ” + fragment + ” – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch 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 causing many errors 

 

This guide will help you check for common problems that cause the log “Error parsing wildcard regex pattern fragment ” + fragment + “” 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: plugin.


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 discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”Error parsing wildcard regex pattern fragment [” + fragment + “]”classname  is WildcardFieldMapper.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

tokens.add(lastUnusedToken);
  }
  tokenizer.end();
  tokenizer.close();
  } catch (IOException ioe) {
  throw new ElasticsearchParseException("Error parsing wildcard regex pattern fragment [" + fragment + "]");
  }
  }
 
 
  private void addClause(String token; BooleanQuery.Builder bqBuilder; Occur occur) {

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Convert Decimal to Double -views 49,744 

Spring Boot & JPA: Implementing search queries with optional, ranged criteria -views   21,338,score 15



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