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Posted to issues@drill.apache.org by "kimsia (JIRA)" <ji...@apache.org> on 2016/03/05 15:55:40 UTC
[jira] [Created] (DRILL-4481) Cannot use NEGATIVE on Float8
kimsia created DRILL-4481:
-----------------------------
Summary: Cannot use NEGATIVE on Float8
Key: DRILL-4481
URL: https://issues.apache.org/jira/browse/DRILL-4481
Project: Apache Drill
Issue Type: Bug
Components: Execution - Data Types, Functions - Drill
Affects Versions: 1.5.0
Environment: Distributor ID: Ubuntu
Description: Ubuntu 14.04.3 LTS
Release: 14.04
Codename: trusty
java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
Reporter: kimsia
When I run a query like this
```
SELECT NEGATIVE(`EX QTY`) , `contract_symbol`, `contract_expiration_month` FROM dfs.`/src/Apps/reconwise_demo_files/BobBrokerJapanFutures.xlsx.json` WHERE `B/S` = 'S'
```
the query returns error message saying
Query Failed: An Error Occurred
org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: SchemaChangeException: Failure while trying to materialize incoming schema. Errors: Error in expression at index -1. Error: Missing function implementation: [negative(FLOAT8-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--.. Fragment 0:0 [Error Id: 0d38ceb9-c490-442b-87da-a22043093abd on vagrant-ubuntu-trusty-64:31010
I checked the docs and it didn't say anything about the data type for the function NEGATIVE.
https://drill.apache.org/docs/math-and-trig/
Here's the weird thing. I experimented with ABS instead.
```
SELECT ABS(`EX QTY`) as `quantity`, `contract_symbol`, `contract_expiration_month` FROM dfs.`/src/Apps/reconwise_demo_files/BobBrokerJapanFutures.xlsx.json` WHERE `B/S` = 'S'
```
As you can see exact same query except for the change in function.
Works perfectly.
Please let me know if I did this wrongly or was it an actual bug.
Thank you.
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