Dave Challis created DRILL-6670:
-----------------------------------
Summary: 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
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}
{"code":500,"message":"SQL error while querying Drill DB Failed to create
prepared statement: INTERNAL_ERROR ERROR: Error in parquet record
reader.\nMessage: Failure in setting up reader\nParquet Metadata:
ParquetMetaData{FileMetaData{schema: message schema {\n optional binary name
(UTF8);\n optional binary creation_parameters (UTF8);\n optional int64
creation_date (TIMESTAMP_MICROS);\n optional int32 data_version;\n optional
int32 schema_version;\n}\n, 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}]}]}\n\nFragment 0:0\n\n[Error Id:
7c76ae97-03e3-4fab-9125-ec19fc572bf5 on f9d0456cddd2:31010]"}
{code}
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