Truncated Apache Parquet ('PAR1') Thrift Page Scanner & Footer Reconstructor

Deterministic Apache Parquet 'PAR1' forward-pass Thrift TCompactProtocol PageHeader scanner + ColumnChunk/RowGroup byte-offset aggregator + FileMetaData footer synthesizer engine (.parquet, .feather) built for DuckDB, Apache Spark, Pandas, Snowflake — zero-upload ephemeral Wasm RAM execution.

+ Drop File

Cloudflare Ephemeral Wasm RAM · 0% Retention

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