apache / apache/parquet-java

Parquet fails to parse schema contains '\r'

Open
#1,726 2 comments 0 reactions 0 assignees View on GitHub
Component: Java Component: Parquet Priority: Major Type: bug
Dominant language
Java
Stars
3.1k
Forks
1.6k
Avg merge
3d 12h
Merged PRs (30d)
33

Description

Parquet fails to parse schema contains '\r' for windows operating system.
at parquet.schema.MessageTypeParser.asRepetition(MessageTypeParser.java:203)
at parquet.schema.MessageTypeParser.addType(MessageTypeParser.java:101)
at parquet.schema.MessageTypeParser.addGroupTypeFields(MessageTypeParser.java:96)
at parquet.schema.MessageTypeParser.parse(MessageTypeParser.java:89)
at parquet.schema.MessageTypeParser.parseMessageType(MessageTypeParser.java:79)
at org.apache.spark.sql.parquet.ParquetTestData$.writeFile(ParquetTestData.scala:221)
at org.apache.spark.sql.parquet.ParquetQuerySuite.beforeAll(ParquetQuerySuite.scala:92)

**Reporter**: [Rekha Joshi](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=rekhajoshm)
#### Related issues:
- [Parquet fails to parse schema contains '\r'](https://issues.apache.org/jira/browse/SPARK-5192) (is required by)

**Note**: *This issue was originally created as [PARQUET-176](https://issues.apache.org/jira/browse/PARQUET-176). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*

Contributor guide

No contributing guide indexed for this repository

Research direction

Start in parquet.schema.MessageTypeParser.java at the reported parsing methods, then inspect the Parquet schema parser tests or the Spark ParquetTestData.scala call that reproduces the failure. Reproduce parsing a schema containing '\r' on Windows and verify that the schema parses successfully without breaking existing cases.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.