[CALCITE-2316] Elasticsearch adapter converts query literals to lower-case

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Component/s: elasticsearch-adapter
• Assignee: Julian Hyde
• Reporter: Andrei Sereda
• Created: 18/May/18 00:10
• Updated: 20/Jul/18 08:18
• Resolved: 21/May/18 20:15

Description

Example of usage

SQL: select * from "elastic" where _MAP['Foo'] = 'BAR' (note upper-case) 

ES Query: { "term": { "foo" : "bar" }} (note lower-case)