Andries Engelbrecht created DRILL-2140: ------------------------------------------
Summary: RPC Error querying JSON with empty nested maps Key: DRILL-2140 URL: https://issues.apache.org/jira/browse/DRILL-2140 Project: Apache Drill Issue Type: Bug Components: Execution - RPC Affects Versions: 0.7.0 Environment: Centos 4 node MapR cluster Reporter: Andries Engelbrecht Assignee: Jacques Nadeau When querying large number of documents in multiple directories with multiple JSON files in each, and some documents have no top level map that is used for a predicate, Drill produces a RPC error in the log. Query select t.retweeted_status.`user`.name as name, count(t.retweeted_status.favorited) as rt_count from `./nfl` t where t.retweeted_status.`user`.name is not null group by t.retweeted_status.`user`.name order by count(t.retweeted_status.favorited) desc limit 10; Screen Error Query failed: Query failed: Failure while running fragment., index: 0, length: 1 (expected: range(0, 0)) [ b96e3bfa-74c9-4b78-886b-9a2c3fc4ea9b on se-node13.se.lab:31010 ] [ b96e3bfa-74c9-4b78-886b-9a2c3fc4ea9b on se-node13.se.lab:31010 ] Drillbit log attached -- This message was sent by Atlassian JIRA (v6.3.4#6332)