v5.5.1

Upgrade to Elasticsearch 5.5

Changes

• Split string type into text and keyword
• Remove missing function
• Remove default mode avg for sorts
• Remove default aggregation size 0 for histogram

Improvements

• Improve readability of tests
• Improve code coverage of tests

Open issues

• Missing analyze_wildcard into search function
• How to manage download_aggreg without aggregation size 0 (not allowed anymore) ?

See the official change log: Upgrade to Elasticsearch 5.x.