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hackage.haskell.org "relational-algebra" keyword

opencog-atomspace 0.1.0.8
The OpenCog (hyper-)graph database and graph rewriting system
9 versions - Latest release: over 9 years ago - 5 dependent repositories - 6.06 thousand downloads total - 1,004 stars on GitHub - 1 maintainer
project-m36 1.2.6
A relational algebra engine which can be used to persist and query Haskell data types.
27 versions - Latest release: 8 months ago - 1 dependent package - 2 dependent repositories - 6.67 thousand downloads total - 953 stars on GitHub - 1 maintainer