
Pratyush Sharma contributed to the apache/parquet-java repository by addressing a nuanced data interpretation issue in Parquet-Avro integration. He implemented a fix in the AvroSchemaConverter to correctly handle INT96 timestamp fields as 12-byte arrays, resolving incorrect reads in complex Avro schemas. Using Java and leveraging skills in data conversion and schema handling, Pratyush ensured the solution was robust by adding dedicated regression tests. This work restored data integrity and improved cross-language compatibility for AVRO-based pipelines, reducing downstream data quality issues. The fix was fully traceable through Git and issue tracking, with all tests passing and the change ready for review.
January 2025 monthly summary for apache/parquet-java: Key features delivered: - Parquet-Avro integration: Implemented correct handling of INT96 as a 12-byte array in AvroSchemaConverter to address incorrect reads in complex Avro schemas. This fixes a subtle data interpretation issue that affected downstream consumers relying on Avro-encoded INT96 timestamps. Major bugs fixed: - GH-3115: Fix int96 read issue in complex type by adjusting AvroSchemaConverter to treat INT96 as a 12-byte array; added a dedicated test validating the fix. Commit: bb4f867c4a0893e11a6a9d410c379cdad3058f19. Overall impact and accomplishments: - Restored correctness in Parquet-Avro data paths, reducing downstream data quality issues and support tickets related to INT96 interpretation. - Strengthened cross-language compatibility and data integrity for timestamp data in complex schemas. - Added regression tests ensuring robust INT96 handling, enabling safer future changes and easier maintenance. Technologies/skills demonstrated: - Java, Apache Parquet, Avro integration - Test-driven development: unit and regression tests for complex schema paths - Git-based traceability (commit linked to GH-3115), issue tracking, and code review readiness
January 2025 monthly summary for apache/parquet-java: Key features delivered: - Parquet-Avro integration: Implemented correct handling of INT96 as a 12-byte array in AvroSchemaConverter to address incorrect reads in complex Avro schemas. This fixes a subtle data interpretation issue that affected downstream consumers relying on Avro-encoded INT96 timestamps. Major bugs fixed: - GH-3115: Fix int96 read issue in complex type by adjusting AvroSchemaConverter to treat INT96 as a 12-byte array; added a dedicated test validating the fix. Commit: bb4f867c4a0893e11a6a9d410c379cdad3058f19. Overall impact and accomplishments: - Restored correctness in Parquet-Avro data paths, reducing downstream data quality issues and support tickets related to INT96 interpretation. - Strengthened cross-language compatibility and data integrity for timestamp data in complex schemas. - Added regression tests ensuring robust INT96 handling, enabling safer future changes and easier maintenance. Technologies/skills demonstrated: - Java, Apache Parquet, Avro integration - Test-driven development: unit and regression tests for complex schema paths - Git-based traceability (commit linked to GH-3115), issue tracking, and code review readiness

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