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#data-lake

Best open-source data lake query engines and tools (2026)

This kind of software queries, reads, writes and organizes large volumes of data stored in object storage or files. When picking one, check which table formats it supports, whether it fits the query tools or languages you already use, and how actively it is maintained. Trino is a distributed SQL query engine for fast analytical queries across many big data sources, and it is a option to consider as a replacement for Amazon Athena. delta-rs is a native Rust library for reading and writing Delta Lake tables, with Python bindings for use with pandas and other data tools. Homer is a packet capture server that ingests HEP packets into a DuckDB and Parquet data lake for search and call-flow analysis in SIP and VoIP work.

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