Rahul Challapalli created DRILL-4733:
----------------------------------------
Summary: max(dir0) reading more columns than necessary
Key: DRILL-4733
URL: https://issues.apache.org/jira/browse/DRILL-4733
Project: Apache Drill
Issue Type: Bug
Components: Query Planning & Optimization, Storage - Parquet
Affects Versions: 1.7.0
Reporter: Rahul Challapalli
Priority: Critical
Attachments: bug.tgz
The below query started to fail from this commit :
3209886a8548eea4a2f74c059542672f8665b8d2
{code}
select max(dir0) from dfs.`/drill/testdata/bug/2016`;
Error: UNSUPPORTED_OPERATION ERROR: Streaming aggregate does not support schema
changes
Fragment 0:0
[Error Id: b0060205-e9a6-428a-9803-7b4312b2c6f4 on qa-node190.qa.lab:31010]
(state=,code=0)
{code}
The sub-folders contains files which do have schema change for one column
"contributions" (int32 vs double). However prior to this commit we did not fail
in the scenario. Log files and test data are attached
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
