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Posted to dev@drill.apache.org by "Denys Ordynskiy (JIRA)" <ji...@apache.org> on 2018/11/28 16:39:00 UTC
[jira] [Created] (DRILL-6874) CTAS from json to parquet is not
working on S3 storage
Denys Ordynskiy created DRILL-6874:
--------------------------------------
Summary: CTAS from json to parquet is not working on S3 storage
Key: DRILL-6874
URL: https://issues.apache.org/jira/browse/DRILL-6874
Project: Apache Drill
Issue Type: Bug
Affects Versions: 1.15.0
Reporter: Denys Ordynskiy
Attachments: ctasjsontoparquet.zip, drillbit.log, drillbit_queries.json, s3src.json, sqlline.log
Json file "s3src.json" was uploaded to the s3 storage.
Query from Json works fine:
select * from s3.tmp.`s3src.json`;
| id | first_name | last_name |
| 1 | first_name1 | last_name1 |
| 2 | first_name2 | last_name2 |
| 3 | first_name3 | last_name3 |
| 4 | first_name4 | last_name4 |
| 5 | first_name5 | last_name5 |
5 rows selected (2.803 seconds)
CTAS from this json file returns successfully result:
create table s3.tmp.`ctasjsontoparquet` as select * from s3.tmp.`s3src.json`;
| Fragment | Number of records written |
| 0_0 | 5 |
1 row selected (9.264 seconds)
*Query from the created parquet table {color:#d04437}throws an error:{color}*
select * from s3.tmp.`ctasjsontoparquet`;
{code:java}
Error: INTERNAL_ERROR ERROR: Error in parquet record reader.
Message: Failure in setting up reader
Parquet Metadata: ParquetMetaData{FileMetaData{schema: message root {
optional int64 id;
optional binary first_name (UTF8);
optional binary last_name (UTF8);
}
, metadata: {drill-writer.version=2, drill.version=1.15.0-SNAPSHOT}}, blocks: [BlockMetaData{5, 360 [ColumnMetaData{UNCOMPRESSED [id] optional int64 id [BIT_PACKED, RLE, PLAIN], 4}, ColumnMetaData{UNCOMPRESSED [first_name] optional binary first_name (UTF8) [BIT_PACKED, RLE, PLAIN], 111}, ColumnMetaData{UNCOMPRESSED [last_name] optional binary last_name (UTF8) [BIT_PACKED, RLE, PLAIN], 241}]}]}
Fragment 0:0
Please, refer to logs for more information.
[Error Id: 885723e4-8385-4fb0-87dd-c08b0570db95 on maprhost:31010] (state=,code=0)
{code}
The same CTAS query works fine on MapRFS and FileSystem storages.
Log files, json file and created parquet file from S3 are in the attachments.
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