[ https://issues.apache.org/jira/browse/DRILL-1867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Victoria Markman closed DRILL-1867. ----------------------------------- > Case sensitivity of query identifiers is inconsistent > ----------------------------------------------------- > > Key: DRILL-1867 > URL: https://issues.apache.org/jira/browse/DRILL-1867 > Project: Apache Drill > Issue Type: Bug > Components: SQL Parser > Affects Versions: 0.7.0 > Reporter: Victoria Markman > Assignee: Jinfeng Ni > Fix For: 0.8.0 > > Attachments: > 0001-DRILL-1867-Fix-case-insensitive-matching-for-subquer.patch > > > git.commit.id.abbrev=c65928f > In this query it looks like identifies are case insensitive. > {code} > 0: jdbc:drill:schema=dfs> select Eventdate from `test.json` where eventdate > is not null; > +------------+ > | Eventdate | > +------------+ > | 2014-01-01 | > | 2014-01-01 | > | 2014-02-01 | > +------------+ > 3 rows selected (0.107 seconds) > {code} > However, in subquery, they suddenly change the behavior and become case > sensitive. > {code} > 0: jdbc:drill:schema=dfs> select EVENTDATE from ( select Eventdate from > `test.json` where eventdate is not null ); > Query failed: Query failed: Failure validating SQL. > org.eigenbase.util.EigenbaseContextException: From line 1, column 8 to line > 1, column 16: Column 'EVENTDATE' not found in any table > Error: exception while executing query: Failure while executing query. > (state=,code=0) > {code} > This happens not only when querying unstructured data, but Drill tables as > well: > {code} > 0: jdbc:drill:schema=dfs> select Customerid from test where customerid = 100; > +------------+ > | Customerid | > +------------+ > | 100 | > +------------+ > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)