Oleg Zinoviev created DRILL-6717: ------------------------------------ Summary: lower and upper functions not works with national charactes Key: DRILL-6717 URL: https://issues.apache.org/jira/browse/DRILL-6717 Project: Apache Drill Issue Type: Bug Affects Versions: 1.14.0, 1.15.0 Reporter: Oleg Zinoviev Attachments: result.csv, sample.json
upper() and lower() functions works only with a ascii characters. sample dataset: [^sample.json] query: {code:sql} select upper(ascii_l) as upper_ascii, upper(national_l) as upper_national, lower(ascii_u) as lower_ascii, lower(national_u) as lower_national from dfs.`sample.json` {code} drill response: [^result.csv] -- This message was sent by Atlassian JIRA (v7.6.3#76005)