hydra-pg: Hydra's property-graph (TinkerPop/Gremlin) model and coder support

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Hydra is an implementation of the LambdaGraph data model, which takes advantage of an isomorphism between labeled hypergraphs and typed lambda calculus: in Hydra, "graphs are programs, and programs are graphs". Property graph support for Hydra

Modules

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Com
- Gdblab
  - PathAlgebra
    - Com.Gdblab.PathAlgebra.Expressions
    - Com.Gdblab.PathAlgebra.Syntax
Hydra
- Cypher
  - Hydra.Cypher.Features
  - Hydra.Cypher.OpenCypher
- Decode
  - Neo4j
    - Hydra.Decode.Neo4j.Model
  - Pg
    - Hydra.Decode.Pg.Mapping
    - Hydra.Decode.Pg.Model
- Demos
  - Genpg
    - Hydra.Demos.Genpg.Transform
- Dsl
  - Pg
    - Hydra.Dsl.Pg.Model
- Encode
  - Neo4j
    - Hydra.Encode.Neo4j.Model
  - Pg
    - Hydra.Encode.Pg.Mapping
    - Hydra.Encode.Pg.Model
- Error
  - Hydra.Error.Neo4j
  - Hydra.Error.Pg
- Graphviz
- Neo4j
  - Hydra.Neo4j.Model
  - Hydra.Neo4j.Pg
- Pg
- Show
  - Error
    - Hydra.Show.Error.Pg
- Tinkerpop
- Validate
  - Hydra.Validate.Neo4j
  - Hydra.Validate.Pg
OpenGql
- OpenGql.Grammar

Downloads

hydra-pg-0.17.0.tar.gz [browse] (Cabal source package)
Package description (as included in the package)

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Versions [RSS]	0.17.0
Change log	CHANGELOG.md
Dependencies	base (>=4.19.0 && <4.22), bytestring (>=0.11.5 && <0.13), containers (>=0.6.7 && <0.8), hydra-kernel (==0.17.0), hydra-rdf (==0.17.0), scientific (>=0.3.7 && <0.4) [details]
License	Apache-2.0
Author	Joshua Shinavier <josh@fortytwo.net>
Maintainer	Joshua Shinavier <josh@fortytwo.net>
Uploaded	by joshsh at 2026-07-03T06:44:46Z
Category	Data
Home page	https://github.com/CategoricalData/hydra#readme
Bug tracker	https://github.com/CategoricalData/hydra/issues
Source repo	head: git clone https://github.com/CategoricalData/hydra
Distributions
Downloads	2 total (2 in the last 30 days)
Rating	(no votes yet) [estimated by Bayesian average]
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Status	Docs available [build log] Last success reported on 2026-07-03 [all 1 reports]