Aman Sinha created DRILL-2408:
---------------------------------
Summary: Invalid (0 length) parquet file created by CTAS
Key: DRILL-2408
URL: https://issues.apache.org/jira/browse/DRILL-2408
Project: Apache Drill
Issue Type: Bug
Components: Storage - Writer
Affects Versions: 0.8.0
Reporter: Aman Sinha
Assignee: Sudheesh Katkam
We should not be creating 0 length parquet files; subsequent queries on these
will fail with the error shown below.
{code}
0: jdbc:drill:zk=local> create table tt5 as select * from
cp.`tpch/region.parquet` where 1=0;
+------------+---------------------------+
| Fragment | Number of records written |
+------------+---------------------------+
| 0_0 | 0 |
+------------+---------------------------+
1 row selected (0.8 seconds)
0: jdbc:drill:zk=local> select count(*) from tt5;
Query failed: RuntimeException: file:/tmp/tt5/0_0_0.parquet is not a Parquet
file (too small)
Error: exception while executing query: Failure while executing query.
{code}
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