Explain FORMAT should be specified at most once – Elasticsearch Error How To Solve Related Issues



Explain FORMAT should be specified at most once – 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 “Explain FORMAT should be specified at most once” 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: parser, 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”Explain FORMAT should be specified at most once”classname  is CommandBuilder.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Source source = source(ctx);
  if (ctx.PLAN().size() > 1) {
  throw new ParsingException(source; "Explain TYPE should be specified at most once");
  }
  if (ctx.FORMAT().size() > 1) {
  throw new ParsingException(source; "Explain FORMAT should be specified at most once");
  }
  if (ctx.VERIFY().size() > 1) {
  throw new ParsingException(source; "Explain VERIFY should be specified at most once");
  }

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 How do I define the name of image built with docker-compose -views 216,488 ,score 201

Shards and replicas in Elasticsearch -views   80,802,score 306



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