Object mapping for ” + mapper.name() + ” with array for – Elasticsearch Error How To Solve Related Issues



Object mapping for ” + mapper.name() + ” with array for – 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 “object mapping for ” + mapper.name() + ” with array for” 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: mapping, 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 discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”object mapping for [” + mapper.name() + “] with array for [“classname  is DocumentParser.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

} else if (token == XContentParser.Token.START_ARRAY) {
  parseArray(context; mapper; lastFieldName; paths);
  } else if (token == XContentParser.Token.VALUE_NULL) {
  parseNullValue(context; mapper; lastFieldName; paths);
  } else if (token == null) {
  throw new MapperParsingException("object mapping for [" + mapper.name() + "] with array for [" + arrayFieldName
  + "] tried to parse as array; but got EOF; is there a mismatch in types for the same field?");
  } else {
  assert token.isValue();
  parseValue(context; mapper; lastFieldName; token; paths);
  }

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 Jackson overcoming underscores in favor of camel-case -views 106,506 ,score 160

Convert JSON style properties names to Java CamelCase names with GSON -views   49,704,score 104



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