dataframe-lazy

Lazy query engine for the dataframe ecosystem.

Stackage Nightly 2026-06-07:1.0.1.1
Latest on Hackage:1.0.1.1

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MIT licensed by Michael Chavinda
Maintained by [email protected]
This version can be pinned in stack with:dataframe-lazy-1.0.1.1@sha256:08ad782d1039c7364e68cdd0f43256212974e5c10edae65b72e06642a9c41155,2399

The lazy/streaming query engine: relational-algebra plans, optimizer, pull-based executor, and column-oriented spill format. Includes the typed lazy wrapper. Currently depends on dataframe-csv and dataframe-parquet since the executor calls those readers directly.