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https://issues.apache.org/jira/browse/DRILL-4919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krystal closed DRILL-4919.
--------------------------
Verified bug.
> Fix select count(1) / count(*) on csv with header
> -------------------------------------------------
>
> Key: DRILL-4919
> URL: https://issues.apache.org/jira/browse/DRILL-4919
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 1.8.0
> Reporter: F Méthot
> Assignee: Arina Ielchiieva
> Priority: Minor
> Labels: ready-to-commit
> Fix For: 1.10.0
>
>
> This happens since 1.8
> Dataset (I used extended char for display purpose) test.csvh:
> a,b,c,d\n
> 1,2,3,4\n
> 5,6,7,8\n
> Storage config:
> "csvh": {
> "type": "text",
> "extensions" : [
> "csvh"
> ],
> "extractHeader": true,
> "delimiter": ","
> }
> select count(1) from dfs.`test.csvh`
> Error: UNSUPPORTED_OPERATION ERROR: With extractHeader enabled, only header
> names are supported
> coumn name columns
> column index
> Fragment 0:0
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