[ https://issues.apache.org/jira/browse/DRILL-2874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Hsuan-Yi Chu updated DRILL-2874: ------------------------------------- Priority: Minor (was: Major) > Concat operator is not supported with complex types, we should throw an error > early > ----------------------------------------------------------------------------------- > > Key: DRILL-2874 > URL: https://issues.apache.org/jira/browse/DRILL-2874 > Project: Apache Drill > Issue Type: Bug > Components: Query Planning & Optimization > Affects Versions: 0.9.0 > Reporter: Victoria Markman > Assignee: Sean Hsuan-Yi Chu > Priority: Minor > > m1 is a map in this example: > {code} > 0: jdbc:drill:schema=dfs> select 'abc' || m1 from `t2.json`; > Query failed: SYSTEM ERROR: Failure while trying to materialize incoming > schema. Errors: > > Error in expression at index -1. Error: Missing function implementation: > [concatOperator(MAP-REQUIRED, MAP-REQUIRED)]. Full expression: --UNKNOWN > EXPRESSION--.. > Fragment 0:0 > [dafd9622-17e5-45e1-adef-15fcade2ae03 on atsqa4-133.qa.lab:31010] > Error: exception while executing query: Failure while executing query. > (state=,code=0) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)