Dense ords don’t know how to collect from many buckets – Elasticsearch Error How To Solve Related Issues

Dense ords don’t know how to collect from many buckets – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

This guide will help you check for common problems that cause the error message”Dense ords don’t know how to collect from many buckets”. To understand what might cause it to appear, read bellow frequent issues related to the Elasticsearch concepts: search, aggregations.

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Log Context

Log”Dense ords don’t know how to collect from many buckets”classname  is GlobalOrdinalsStringTermsAggregator.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

this.acceptedGlobalOrdinals = includeExclude == null ? ALWAYS_TRUE : includeExclude.acceptedGlobalOrdinals(values)::get;
  if (remapGlobalOrds) {
  this.collectionStrategy = new RemapGlobalOrds(collectsFromSingleBucket);
  } else {
  if (false == collectsFromSingleBucket) {
  throw new AggregationExecutionException("Dense ords don't know how to collect from many buckets");
  }
  this.collectionStrategy = new DenseGlobalOrds();
  }
  }

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 global_ordinals execution mode for the terms aggregation has an adversarially impact on children aggregations that expect dense buckets ¬∑  

global_ordinals execution mode for the terms aggregation has an adversarially impact on children aggregations that expect dense buckets ¬∑  

 

 

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