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https://issues.apache.org/jira/browse/DRILL-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14210013#comment-14210013
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Rahul Challapalli commented on DRILL-1623:
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Verified this with the latest master and everything looks good. Thanks for the
fix.
> COUNT (*) query with a filter does not work over partitioned data in text and
> json formats
> ------------------------------------------------------------------------------------------
>
> Key: DRILL-1623
> URL: https://issues.apache.org/jira/browse/DRILL-1623
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Rahul Challapalli
> Attachments: json.error, json.plan, lineitem_text.zip,
> orders_json.zip, text.error, text.plan
>
>
> git.commit.id.abbrev=6dca24a
> The below 2 queries fail. The underlying data is partitioned and is one level
> deep.
> Text Query :
> {code}
> select count(*) from lineitem_text where dir0=1993;
> Query failed: Failure while running fragment. Readers needs at least a column
> to read. [499ab624-616a-409a-a93c-c1dc9a0d31b1]
> Error: exception while executing query: Failure while trying to get next
> result batch. (state=,code=0)
> {code}
> Json Query :
> {code}
> select count(*) from orders_json where dir0=1993
> Query failed: Failure while running fragment. json record reader requires at
> least a column [dc7cfa54-6d6f-4bf3-a0f2-38da9e58ace9]
> Error: exception while executing query: Failure while trying to get next
> result batch. (state=,code=0)
> {code}
> When I tested this against parquet and hive they seem to be having no issues.
> Attached the data, logs and plans for the above 2 queries
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