[SOLR-10123] Analytics Component 2.0

• Type: New Feature
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 7.0
• Fix Version/s: 7.0
• Labels: features
• Assignee: Dennis Gove
• Reporter: Houston Putman
• Created: 10/Feb/17 22:20
• Updated: 08/Jun/19 15:31
• Resolved: 20/Jul/17 23:49

Description

A completely redesigned Analytics Component, introducing the following features:

• Support for distributed collections
• New JSON request language, and response format that fits JSON better.
• Faceting over mapping functions in addition to fields (Value Faceting)
• PivotFaceting with ValueFacets
• More advanced facet sorting
• Support for PointField types
• Expressions over multi-valued fields
• New types of mapping functions
  • Logical
  • Conditional
  • Comparison
• Concurrent request execution
• Custom user functions, defined within the request

Fully backwards compatible with the orifinal Analytics Component with the following exceptions:

• All fields used must have doc-values enabled
• Expression results can no longer be used when defining Range and Query facets
• The reverse(string) mapping function is no longer a native function

Issue Links

• incorporates: SOLR-10949 analytics component has hard coded assumptions about Trie numeric fields -- tests fail with randomized point fields
• is related to: SOLR-11146 Analytics Component 2.0 Bug Fixes
• relates to: SOLR-10924 PointField multivalued docValues don't "dedup" like TrieField
• relates to: SOLR-11145 Comprehensive Unit Tests for the Analytics Component
• links to: GitHub Pull Request #215