[CALCITE-2528] Support Aggregates in ElasticSearch Adapter

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.18.0
• Component/s: elasticsearch-adapter
• Assignee: Julian Hyde
• Reporter: Andrei Sereda
• Created: 04/Sep/18 16:48
• Updated: 23/Dec/18 00:12
• Resolved: 20/Sep/18 10:18

Description

Translate SQL GROUP BY and aggregate functions sum / min / max into Elastic Terms and Metric aggregations.

Examples

select col1, sum(col2), max(col3) from elastic group by col1
select count(*) from elastic

Issue Links

• is duplicated by: CALCITE-2408 Enable aggregate functions in Elasticsearch adapter
• is related to: CALCITE-1261 Add support for aggregates in Calcite Elasticsearch adapter
• supercedes: CALCITE-2408 Enable aggregate functions in Elasticsearch adapter
• supercedes: CALCITE-2525 ConcurrentModificationException may be triggered in ElasticsearchProject
• links to: PR822