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https://issues.apache.org/jira/browse/DRILL-6670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16570334#comment-16570334
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Dave Challis commented on DRILL-6670:
-------------------------------------
Thanks for the reminder, have attached an example file now.
> Error in parquet record reader - previously readable file fails to be read in
> 1.14
> ----------------------------------------------------------------------------------
>
> Key: DRILL-6670
> URL: https://issues.apache.org/jira/browse/DRILL-6670
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Parquet
> Affects Versions: 1.14.0
> Reporter: Dave Challis
> Priority: Major
> Attachments: example.parquet
>
>
> Parquet file which was generated by PyArrow was readable in Apache Drill 1.12
> and 1.13, but fails to be read with 1.14.
> Running the query "SELECT * FROM dfs.`foo.parquet`" results in the following
> error message from the Drill web query UI:
> {code}
> Query Failed: An Error Occurred
> org.apache.drill.common.exceptions.UserRemoteException: INTERNAL_ERROR ERROR:
> Error in parquet record reader. Message: Failure in setting up reader Parquet
> Metadata: ParquetMetaData{FileMetaData{schema: message schema { optional
> binary name (UTF8); optional binary creation_parameters (UTF8); optional
> int64 creation_date (TIMESTAMP_MICROS); optional int32 data_version; optional
> int32 schema_version; } , metadata: {pandas={"index_columns": [],
> "column_indexes": [], "columns": [{"name": "name", "field_name": "name",
> "pandas_type": "unicode", "numpy_type": "object", "metadata": null}, {"name":
> "creation_parameters", "field_name": "creation_parameters", "pandas_type":
> "unicode", "numpy_type": "object", "metadata": null}, {"name":
> "creation_date", "field_name": "creation_date", "pandas_type": "datetime",
> "numpy_type": "datetime64[ns]", "metadata": null}, {"name": "data_version",
> "field_name": "data_version", "pandas_type": "int32", "numpy_type": "int32",
> "metadata": null}, {"name": "schema_version", "field_name": "schema_version",
> "pandas_type": "int32", "numpy_type": "int32", "metadata": null}],
> "pandas_version": "0.22.0"}}}, blocks: [BlockMetaData{1, 27142
> [ColumnMetaData{SNAPPY [name] optional binary name (UTF8) [PLAIN, RLE], 4},
> ColumnMetaData{SNAPPY [creation_parameters] optional binary
> creation_parameters (UTF8) [PLAIN, RLE], 252}, ColumnMetaData{SNAPPY
> [creation_date] optional int64 creation_date (TIMESTAMP_MICROS) [PLAIN, RLE],
> 46334}, ColumnMetaData{SNAPPY [data_version] optional int32 data_version
> [PLAIN, RLE], 46478}, ColumnMetaData{SNAPPY [schema_version] optional int32
> schema_version [PLAIN, RLE], 46593}]}]} Fragment 0:0 [Error Id:
> bdb2e4d5-5982-4cc6-b95e-244782f827d2 on f9d0456cddd2:31010]
> {code}
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