Categories Databases

@hackage/mallard

Database migration and testing as a library.

@hackage/postgresql-operation-counting

Track and render a tally of which PostgreSQL operations have been performed.

@hackage/ulid

Implementation of ULID - Universally Unique Lexicographically Sortable Identifier

@hackage/beam-mysql

Connection layer between beam and MySQL/MariaDB

@hackage/poseidon-postgis

Extension of Poseidon library for Postgis (Spatial and Geographic objects for PostgreSQL)

@hackage/pool-conduit

Resource pool allocations via ResourceT. (deprecated)

@hackage/higher-leveldb

A rich monadic API for working with leveldb databases.

@hackage/DSH

Database Supported Haskell

@hackage/valiant-streaming

Streaming adapter for valiant (streaming library)

@hackage/drifter-sqlite

SQLite support for the drifter schema migraiton tool

@hackage/airgql

Automatically generate a GraphQL API for an SQLite database

@hackage/postgresql-syntax

PostgreSQL AST parsing and rendering

@hackage/rediscaching-haxl

Combine redis caching and haxl.

@hackage/hasql-th

Template Haskell utilities for Hasql

@hackage/positron

Experiment

@hackage/haskey-mtl

A monad transformer supporting Haskey transactions.

@hackage/mysql

A low-level MySQL client library.

@hackage/hasql-cursor-query

A declarative abstraction over PostgreSQL Cursor

@hackage/net-spider-rpl-cli

CLI executable of NetSpider.RPL.

@hackage/monetdb-mapi

Mid-level bindings for the MonetDB API (mapi)

@hackage/postgresql-typed

PostgreSQL interface with compile-time SQL type checking, optional HDBC backend

@hackage/hasql-backend

API for backends of "hasql"

@hackage/keiro-migrations

Schema migrations for keiro

@hackage/selda-json

JSON support for the Selda database library.

@hackage/persistent-mtl

Monad transformer for the persistent API

@hackage/postgresql-libpq-configure

low-level binding to libpq: configure based provider

@hackage/tccli

TokyoCabinet CLI interface

@hackage/eternity

Native event-sourcing database

@hackage/valiant-fused-effects

Fused-effects adapter for valiant

@hackage/testcontainers-postgresql

Testcontainers integration for PostgreSQL

@hackage/ez-couch

A high level static library for working with CouchDB

@hackage/ribbit

[Unmaintained] Type-level Relational DB combinators.

@hackage/hsql-sqlite3

SQLite3 driver for HSQL.

@hackage/queryparser-vertica

Parsing for Vertica SQL queries

@hackage/data-basic

A database library with a focus on ease of use, type safety and useful error messages

@hackage/pg-wire

Pure Haskell PostgreSQL wire protocol driver

@hackage/influxdb

InfluxDB client library for Haskell

@hackage/persistent-lens

lens helpers for persistent.

@hackage/hasql-postgres-options

An "optparse-applicative" parser for "hasql-postgres"

@hackage/persistent-protobuf

Template-Haskell helpers for integrating protobufs with persistent.

@hackage/postgresql-tx-simple

postgresql-tx interfacing for use with postgresql-simple.

@hackage/ppad-lmdb

Minimal bindings to LMDB.

@hackage/hasbolt

Haskell driver for Neo4j 3+ (BOLT protocol)

@hackage/ron-storage

RON Storage

@hackage/pg-schema

Type-level definition of database schema and safe DML for PostgreSQL.

@hackage/refurb

Tools for maintaining a database

@hackage/couch-hs

A CouchDB view server for Haskell.

@hackage/Frames-beam

A library for accessing Postgres tables as in-memory data structures.

@hackage/ihp-postgresql-simple-extra

Extra data types for postgresql-simple

@hackage/algebra-sql

Relational Algebra and SQL Code Generation

@hackage/persistent-mysql-pure

A pure haskell backend for the persistent library using MySQL database server.

@hackage/migrant-postgresql-simple

Semi-automatic database schema migrations

@hackage/HaskRel

HaskRel, Haskell as a DBMS with support for the relational algebra

@hackage/polysemy-hasql-test

Test utilities for polysemy-hasql

@hackage/relational-query

Typeful, Modular, Relational, algebraic query engine

@hackage/memdb

Efficient in memory indexed database

@hackage/tonatona-google-server-api

tonatona plugin for google-server-api

@hackage/duckdb-simple

Haskell FFI bindings for DuckDB

@hackage/hascas

Cassandra driver for haskell

@hackage/mongodb-queue

message queue using MongoDB

@hackage/acid-state-dist

A replication backend for acid-state

@hackage/HDBC-sqlite3

Sqlite v3 driver for HDBC

@hackage/typson-beam

Typson Beam Integration

@hackage/ron-schema

RON-Schema

@hackage/SMTPClient

A simple SMTP client library

@hackage/acid-state-tls

Add TLS support for Data.Acid.Remote

@hackage/eventstore

EventStore TCP Client

@hackage/memo-sqlite

memoize functions using SQLite3 database

@hackage/valiant-streamly

Streamly streaming adapter for valiant

@hackage/cassandra-cql

Haskell client for Cassandra's CQL protocol

@hackage/persistent-migration

Manual migrations for the persistent library

@hackage/shibuya-pgmq-adapter

PGMQ adapter for the Shibuya queue processing framework

@hackage/language-sqlite

Full parser and generator for SQL as implemented by SQLite3

@hackage/sphinx-cli

Sphinx CLI and demo of Haskell Sphinx library

@hackage/postgres-websockets

Middleware to map LISTEN/NOTIFY messages to Websockets

@hackage/hzk

Haskell client library for Apache Zookeeper

@hackage/mysql-effect

An extensible mysql effect using extensible-effects and mysql-simple

@hackage/hesql

Haskell's embedded SQL

@hackage/hs-opentelemetry-instrumentation-persistent-mysql

OpenTelemetry instrumentation for persistent-mysql

@hackage/postgresql-placeholder-converter

Converter for question mark style and dollar sign style of PostgreSQL SQL.

@hackage/hasql-effectful

Effectful bindings for hasql

@hackage/redis

A driver for Redis key-value database

@hackage/eventium-memory

In-memory implementations for eventium

@hackage/kiroku-otel

OpenTelemetry W3C trace-context helpers for Kiroku event metadata

@hackage/postgresql-migration-persistent

A PostgreSQL persistent schema migration utility

@hackage/tokyocabinet-haskell

Haskell binding of Tokyo Cabinet

@hackage/sirkel

Sirkel, a Chord DHT

@hackage/vcache-trie

patricia tries modeled above VCache

@hackage/hasql-cursor-transaction

An abstraction for simultaneous fetching from multiple PostgreSQL cursors

@hackage/postgresql-types

Precise PostgreSQL types representation and driver-agnostic codecs

@hackage/elm-export-persistent

elm-export persistent entities

@hackage/postgresql-simple-postgresql-types

Integration of "postgresql-simple" with "postgresql-types"

@hackage/JunkDB-driver-hashtables

@hackage/sproxy2

Secure HTTP proxy for authenticating users via OAuth2

@hackage/mysql-simple

A mid-level MySQL client library.

@hackage/yeshql-postgresql-simple

YesQL-style SQL database abstraction (postgresql-simple backend)

@hackage/groundhog-inspector

Type-safe datatype-database mapping library.

@hackage/persistent-hssqlppp

Declare Persistent entities using SQL SELECT query syntax

@hackage/haskelldb-hsql

HaskellDB support for HSQL.

@hackage/kioku-migrate

The kioku schema migration entry point

@hackage/dfinity-radix-tree

A generic data integrity layer.

@hackage/firebase-database

Google Firebase Database SDK

@hackage/beam-th

Template Haskell utilities for beam

@hackage/postgres-options

An Options type representing options for postgres connections

@hackage/exigo-schema

database schema for exigo marking/assessment tools

@hackage/persistent-test

Tests for Persistent

@hackage/dsh-sql

SQL backend for Database Supported Haskell (DSH)

@hackage/hpgsql-simple-compat

Fork of postgresql-simple implemented with hpgsql instead of postgresql-libpq.

@hackage/redis-hs

A simple Redis library for Haskell

@hackage/haskelldb-hsql-sqlite

HaskellDB support for the HSQL SQLite driver.

@hackage/postgresql-migration

PostgreSQL Schema Migrations

@hackage/haskell-neo4j-client

A Haskell neo4j client

@hackage/haskell-disque

Client library for the Disque datastore

@hackage/haskelldb-hdbc-sqlite3

HaskellDB support for the HDBC SQLite driver.

@hackage/valiant-plugin

Compile-time checked SQL for Haskell, GHC source plugin

@hackage/RefSerialize

Write to and read from ByteStrings maintaining internal memory references

@hackage/job

Job queue

@hackage/datalog

An implementation of datalog in Haskell

@hackage/haskelldb-connect-hdbc-catchio-tf

Bracketed HaskellDB HDBC session using MonadCatchIO-transformers

@hackage/dbmigrations

An implementation of relational database "migrations"

@hackage/kawa

Key-value store in single files.

@hackage/memcache

A memcached client library.

@hackage/wheb-mongo

MongoDB plugin for Wheb

@hackage/bloodhound

Elasticsearch client library for Haskell

@hackage/postgresql-simple-opts

An optparse-applicative and envy parser for postgres options

@hackage/hypher

A Haskell neo4j client

@hackage/hdbi-sqlite

SQlite driver for HDBI

@hackage/yeshql-core

YesQL-style SQL database abstraction (core)

@hackage/postgresql-tx-query

postgresql-tx interfacing for use with postgresql-query.

@hackage/hsSqlite3

Sqlite3 bindings

@hackage/genders

Bindings to libgenders.

@hackage/CouchDB

CouchDB interface

@hackage/cypher

Haskell bindings for the neo4j "cypher" query language

@hackage/sq

High-level SQLite client.

@cardano/cardano-lmdb-simple

Simple API for LMDB

@hackage/ta

Transito Abierto: convenience library when using Takusen and Oracle.

@hackage/json2-hdbc

Support JSON for SQL Database.

@hackage/haskelldb-connect-hdbc-catchio-transformers

Bracketed HaskellDB HDBC session using MonadCatchIO-transformers

@hackage/sqlvalue-list

Class and instances for conversion to list of SqlValue.

@hackage/eventful-postgresql

Postgres implementations for eventful

@hackage/gridfs

GridFS (MongoDB file storage) implementation

@hackage/pg

Mid-level PostgreSQL client library

@hackage/sql-simple-sqlite

sqlite backend for sql-simple

@hackage/net-spider-rpl

NetSpider data model and utility for RPL networks

@hackage/seakale-postgresql

PostgreSQL backend for Seakale

@hackage/relational-query-postgresql-pure

The connector of relational-record and postgresql-pure.

@hackage/HDBC-postgresql-hstore

Manipulate data in PostgreSQL "hstore" columns.

@hackage/dani-sqlite

SQLite client library.

@hackage/kyotocabinet

Mid level bindings to Kyoto Cabinet

@hackage/dbmigrations-postgresql

The dbmigrations tool built for PostgreSQL databases

@hackage/freckle-kafka

Some extensions to the hw-kafka-client library

@hackage/MetaHDBC

Statically checked database access

@hackage/hedis-tags

Tags for hedis

@hackage/persistent-odbc

Backend for the persistent library using ODBC

@hackage/haskelldb-hdbc-mysql

HaskellDB support for the HDBC MySQL driver.

@hackage/queryparser-demo

Demo package containing queryparser examples

@hackage/haskell-pgmq

Haskell interface for Tembo's PGMQ PostgreSQL extension

@hackage/resource-pool-catchio

Fork of resource-pool, with a MonadCatchIO constraint

@hackage/consumers-metrics-prometheus

Prometheus metrics for the consumers library

@hackage/gothic

A Haskell Vault KVv2 secret engine client

@hackage/mysql-json-table

Using MySQL to store id-to-json tables.

@hackage/poseidon

Simple extensible library to run SQL file against PostgreSQL database.

@hackage/pgsql-simple

A mid-level PostgreSQL client library.

@hackage/postgresql-simple-url

Parse postgres:// url into ConnectInfo

@hackage/templatepg

A PostgreSQL access library with compile-time SQL type inference

@hackage/opaleye

An SQL-generating DSL targeting PostgreSQL

@hackage/haskelldb-hdbc-odbc

HaskellDB support for the HDBC ODBC driver.

@hackage/juandelacosa

Manage users in MariaDB >= 10.1.1

@hackage/eventium-core

Core module for eventium

@hackage/eventsourcing

CQRS/ES library.

@hackage/pgvector

pgvector support for Haskell

@hackage/seakale-tests

Helpers to test code using Seakale

@hackage/persistable-types-HDBC-pg

HDBC and Relational-Record instances of PostgreSQL extended types

@hackage/dataframe-persistent

Persistent database integration for the dataframe library

@hackage/resourcet-pool

A small library to convert a Pool into an Acquire

@hackage/sophia

Bindings to Sophia library

@hackage/hasql-mover

Hasql migrations library

@hackage/queryparser-hive

Parsing for Hive SQL queries

@hackage/database-study

Demonstrate how a database can be implemented the functional way

@hackage/odpic-raw

Oracle Database Bindings

@hackage/graphql-w-persistent

GraphQL interface middleware for SQL databases.

@hackage/cassandra-thrift

thrift bindings to the cassandra database

@hackage/rethinkdb-wereHamster

RethinkDB driver for Haskell

@hackage/hdbi-postgresql

PostgreSQL driver for hdbi

@hackage/txt-sushi

The SQL link in your *NIX chain

@hackage/persistent-zookeeper

Backend for persistent library using Zookeeper.

@hackage/postgresql-resilient

Automatic re-connection support for PostgreSQL

@hackage/graql

Execute Graql queries on a Grakn graph

@hackage/FerryCore

Ferry Core Components

@hackage/tripLL

A very simple triple store

@hackage/hssqlppp-th

hssqlppp extras which need template-haskell

@hackage/LambdaDB

On-memory Database using Lambda Function environment.

@hackage/bluefin-opaleye

bluefin support for high-level PostgreSQL operations via Opaleye.

@hackage/haskey

A transactional, ACID compliant, embeddable key-value store.

@hackage/freckle-memcached

Some extensions to the memcache library

@hackage/sqlcli

Bindings for SQL/CLI (ODBC) C API.

@hackage/postgresql-types-algebra

Type classes for PostgreSQL type mappings

@hackage/haskelldb-connect-hdbc

Bracketed HDBC session for HaskellDB

@hackage/pg-query

Parse PostgreSQL DDL and DML: Haskell bindings for libpg_query

@hackage/acid-state

Add ACID guarantees to any serializable Haskell data structure.

@hackage/haskelldb-hdbc

HaskellDB support for HDBC.

@hackage/valiant-pipes

Pipes streaming adapter for valiant

@hackage/text-postgresql

Parser and Printer of PostgreSQL extended types

@hackage/tx

Persistent transactions on top of STM.

@hackage/libpq

libpq binding for Haskell

@hackage/mssql-simple

SQL Server client library implemented in Haskell

@hackage/esqueleto-streaming

Memory-constant streaming of Esqueleto results from PostgreSQL

@hackage/kiroku-store

High-performance PostgreSQL event store

@hackage/postgresql-pure

pure Haskell PostgreSQL driver

@hackage/hpqtypes

Haskell bindings to libpqtypes

@hackage/hasql-streams-conduit

Stream Hasql queries with Conduit

@hackage/cql-io

Cassandra CQL client.

@hackage/mysql-simple-typed

Typed extension to mysql simple

@hackage/bindings-monetdb-mapi

Low-level bindings for the MonetDB API (mapi)

@hackage/postgresql-typed-lifted

postgresql-typed operations lifted to any instance of MonadBase or MonadBaseControl.

@hackage/firebase-hs

Firebase Auth, Firestore, and Servant integration for Haskell

@hackage/geoip2

Pure haskell interface to MaxMind GeoIP database

@hackage/perdure

Robust persistence for acyclic immutable data

@hackage/postgresql-error-codes

PostgreSQL error codes

@hackage/transfer-db

ODBC database transfer

@hackage/anki-tools

Tools for interacting with Anki database

@hackage/yesod-persistent

Some helpers for using Persistent from Yesod.

@hackage/squeal-postgresql-uuid-ossp

UUID OSSP extension for Squeal

@hackage/hasql-streams-example

An example program that shows how to use Hasql streams with Rel8

@hackage/hasql-generate

Compile-time PostgreSQL data generation for hasql

@hackage/mysql-simple-quasi

Quasi-quoter for use with mysql-simple.

@hackage/haskelldb-hsql-sqlite3

HaskellDB support for the HSQL SQLite3 driver.

@hackage/anydbm

Interface for DBM-like database systems

@hackage/polysemy-hasql

Polysemy effects for databases

@hackage/dbcleaner

Clean database tables automatically around hspec tests

@hackage/sqlite-simple

Mid-Level SQLite client library

@hackage/pgmq-hasql

Hasql-based client for PGMQ (PostgreSQL Message Queue)

@hackage/relay-pagination

Relay-style cursor pagination wire types and opaque cursor codec

@hackage/persistent-redis

Backend for persistent library using Redis.

@hackage/hasql-class

Encodable and Decodable classes for hasql

@hackage/haskelldb-connect-hdbc-catchio-mtl

Bracketed HaskellDB HDBC session using MonadCatchIO-mtl

@hackage/ihp-migrate

Provides the IHP migrate binary

@hackage/bindings-sophia

Low-level bindings to sophia library

@hackage/sqlite-simple-typed

Typed extension to sqlite simple

@hackage/postgresql-simple-named

Implementation of named parameters for `postgresql-simple` library

@hackage/hpqtypes-effectful

Adaptation of the hpqtypes library for the effectful ecosystem.

@hackage/TableAlgebra

Ferry Table Algebra

@hackage/persistent-mysql-haskell

A pure haskell backend for the persistent library using MySQL database server.

@hackage/eventium-testkit

Testing utilities for eventium

@hackage/trek-app

A PostgreSQL Database Migrator

@hackage/servant

A family of combinators for defining webservices APIs

@hackage/consumers

Concurrent PostgreSQL data consumers

@hackage/beam

A type-safe SQL mapper for Haskell that doesn't use Template Haskell

@hackage/mbtiles

Haskell MBTiles client.

@hackage/eventium-sql-common

Common library for SQL event stores

@cardano/persistent

Type-safe, multi-backend data serialization.

@hackage/hasql-migration

PostgreSQL Schema Migrations

@hackage/monarch

Monadic interface for TokyoTyrant.

@hackage/hedis

Client library for the Redis datastore: supports full command set, pipelining.

@hackage/rethinkdb

A driver for RethinkDB 2.2

@hackage/gargoyle-postgresql

Manage PostgreSQL servers with gargoyle

@hackage/sqlite-simple-interpolate

Interpolated SQLite queries via quasiquotation

@hackage/beam-duckdb

DuckDB backend for Beam

@hackage/erd

An entity-relationship diagram generator from a plain text description.

@hackage/postgresql-libpq-pkgconfig

low-level binding to libpq: pkg-config based provider

@hackage/hsql-mysql

MySQL driver for HSQL.

@hackage/narc

Query SQL databases using Nested Relational Calculus embedded in Haskell.

@hackage/mongoDB

Driver (client) for MongoDB, a free, scalable, fast, document DBMS

@hackage/liszt

Append only key-list database

@hackage/memcached-binary

memcached client using binary protocol.

@hackage/postgresql-simple

Mid-Level PostgreSQL client library

@hackage/postgrest

REST API for any Postgres database

@hackage/sphinx

Haskell bindings to the Sphinx full-text searching daemon.

@hackage/multipool-persistent

Read and write from appropriate persistent sql instances in replicated environments.

@hackage/shake-extras

Extra utilities for shake build systems

@hackage/haskelldb-hsql-mysql

HaskellDB support for the HSQL MySQL driver.

@hackage/beam-migrate

SQL DDL support and migrations support library for Beam

@hackage/postgresql-schema

PostgreSQL Schema Management

@hackage/snaplet-riak

A Snaplet for the Riak database

@hackage/groundhog-converters

Extended Converter Library for groundhog embedded types

@hackage/pgmq-config

Declarative queue configuration for PGMQ (PostgreSQL Message Queue)

@hackage/eventful-dynamodb

Library for eventful DynamoDB event stores

@hackage/postgresql-simple-bind

FFI-like bindings for PostgreSQL stored functions

@hackage/JunkDB-driver-gdbm

@hackage/bolty

Haskell driver for Neo4j (BOLT protocol 4.4-5.4)

@hackage/PCLT-DB

An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers.

@hackage/eventful-test-helpers

Common module used for eventful tests

@hackage/database-id-class

Class for types with a database id

@hackage/migrant-core

Semi-automatic database schema migrations

@hackage/hasql-streams-pipes

Stream Hasql queries with Pipes

@hackage/persistent-documentation

Documentation DSL for persistent entities

@hackage/ihp-pglistener

PostgreSQL LISTEN/NOTIFY channel manager for IHP

@hackage/psql-utils

PostgreSQL Simple util tools.

@hackage/mysql-haskell

pure haskell MySQL driver

@hackage/libinfluxdb

libinfluxdb

@hackage/persistent-postgresql-streaming

Memory-constant streaming of Persistent entities from PostgreSQL

@hackage/edis

Statically typechecked client for Redis

@hackage/hssqlppp

SQL parser and type checker

@hackage/hasbolt-extras

Extras for hasbolt library

@hackage/bbdb

Ability to read, write, and modify BBDB files

@hackage/postgresql-replicant

PostgreSQL logical streaming replication library

@hackage/yeshql-hdbc

YesQL-style SQL database abstraction (HDBC backend)

@hackage/DBlimited

A command-line SQL interface for flat files (tdf,csv,etc.)

@hackage/stakhanov

A Haskell PGMQ client

@hackage/persistent-stm

STM transactions involving persistent storage

@hackage/CurryDB

CurryDB: In-memory Key/Value Database

@hackage/hsparql

A SPARQL query generator and DSL, and a client to query a SPARQL server.

@hackage/persistent-parser

Parse persistent model files

@hackage/hw-kafka-conduit

Conduit bindings for hw-kafka-client

@hackage/postgresql-simple-interpolate

Interpolated SQL queries via quasiquotation

@hackage/postgresql-binary

Encoders and decoders for the PostgreSQL's binary format

@hackage/haskelldb-flat

An experimental HaskellDB back-end in pure Haskell (no SQL)

@hackage/postgresql-tx-squeal

postgresql-tx interfacing for use with squeal-postgresql.

@hackage/sparql-protocol

An SPARQL 1.1 Protocol client library.

@hackage/database-migrate

Database versioning and migration (experimental)

@hackage/eventium-sqlite

SQLite implementations for eventium

@hackage/valiant-bluefin

Bluefin effect adapter for valiant

@hackage/ms-tds

TDS Protocol implemented in Haskell

@hackage/resource-pool-fork-avanov

A high-performance striped resource pooling implementation

@hackage/direct-rocksdb

Bindings to RocksDB.

@hackage/selda

Multi-backend, high-level EDSL for interacting with SQL databases.

@hackage/HandlerSocketClient

Haskell implementation of a HandlerSocket client (API).

@hackage/cayley-client

A Haskell client for the Cayley graph database

@hackage/kiroku-store-migrations

Schema migrations for kiroku-store

@hackage/libmdbx

Bindings for libmdbx, an embedded key/value store

@hackage/rethinkdb-model

Useful tools for modeling data with rethinkdb

@hackage/unliftio-pool

Data.Pool generalized to MonadUnliftIO.

@hackage/relational-record-examples

Examples of Haskell Relationa Record

@hackage/cozo-hs

Haskell bindings to the CozoDB C API

@hackage/takusen-oracle

Database library with left-fold interface for Oracle.

@hackage/shibuya-kiroku-adapter

Kiroku event store adapter for the Shibuya queue processing framework

@hackage/esqueleto

Type-safe EDSL for SQL queries on persistent backends.

@hackage/fcg

TBA

@hackage/beam-automigrate

DB migration library for beam, targeting Postgres.

@hackage/cql-io-tinylog

Tinylog integration for cql-io.

@hackage/Neks

Simple networked key/value store

@hackage/esqueleto-postgis

postgis bindings for esqueleto.

@hackage/peregrin

Database migration support for use in other libraries.

@hackage/traction

Tools for postgresql-simple.

@hackage/relational-query-HDBC

HDBC instance of relational-query and typed query interface for HDBC

@hackage/SQLDeps

Calculate db-data dependencies of functions

@hackage/sql-words

SQL keywords data constructors into OverloadedString

@hackage/valiant-mtl

MTL-style adapter for valiant

@hackage/queryparser-presto

Parsing for Presto SQL queries

@hackage/moto-postgresql

PostgreSQL-based migrations registry for moto.

@hackage/persistent

Type-safe, multi-backend data serialization.

@hackage/beam-postgres

Connection layer between beam and postgres

@hackage/hsql-postgresql

A Haskell Interface to PostgreSQL via the PQ library.

@hackage/KyotoCabinet

Kyoto Cabinet DB bindings

@hackage/lmdb-simple

Simple API for LMDB

@hackage/persistent-mysql

Backend for the persistent library using MySQL database server.

@hackage/bolty-streamly

Streamly streaming interface for bolty Neo4j driver

@hackage/rocksdb-haskell-jprupp

Haskell bindings for RocksDB

@hackage/eventium-test-helpers

Common module used for eventium tests

@hackage/snaplet-sedna

Snaplet for Sedna Bindings. Essentailly a rip of snaplet-hdbc.

@hackage/postgresql-orm

An ORM (Object Relational Mapping) and migrations DSL for PostgreSQL.

@hackage/postgresql-config

Types for easy adding postgresql configuration to your program

@hackage/shapefile

Parser and related tools for ESRI shapefile format

@hackage/yesod-session-redis

Redis-Powered Sessions for Haskell

@hackage/groundhog-postgresql

PostgreSQL backend for the groundhog library.

@hackage/pipes-mongodb

Stream results from MongoDB

@hackage/HDBC-odbc

ODBC driver for HDBC

@hackage/cassy

A high level driver for the Cassandra datastore

@hackage/bolt

Bolt driver for Neo4j

@hackage/hpqtypes-extras

Extra utilities for hpqtypes library

@hackage/multipool-persistent-postgresql

Read and write appropriately from both master and replicated postgresql instances.

@hackage/hlrdb-core

High-level Redis Database Core API

@hackage/queryparser

Analysis and parsing library for SQL queries.

@hackage/hw-kafka-client

Kafka bindings for Haskell

@hackage/postgres-tmp

Create a temporary database that is deleted after performing some operation

@hackage/tonatona-persistent-sqlite

tonatona plugin for accessing Sqlite database.

@hackage/resource-pool

A high-performance striped resource pooling implementation

@hackage/hRESP

haskell implementation of RESP (REdis Serialization Protocol).

@hackage/hasql-resource-pool

A pool of connections for Hasql based on resource-pool.

@hackage/mysql-haskell-nem

Adds a interface like mysql-simple to mysql-haskell.

@hackage/sqlite-easy

A primitive yet easy to use sqlite library.

@hackage/HDBC-postgresql

PostgreSQL driver for HDBC

@hackage/HGraphStorage

Graph database stored on disk

@hackage/hs-cdb

A library for reading CDB (Constant Database) files.

@hackage/multipool

Generalized system for reading and writing to distributed systems that have primary/replica topologies.

@hackage/haskey-btree

B+-tree implementation in Haskell.

@hackage/mysql-haskell-openssl

TLS support for mysql-haskell package using openssl

@hackage/tempodb

A small Haskell wrapper around the TempoDB api.

@hackage/pgmq-effectful

Effectful effects for PGMQ (PostgreSQL Message Queue)

@hackage/pipes-postgresql-simple

Convert various postgresql-simple calls to work with pipes

@hackage/haskelldb-dynamic

HaskellDB support for the dynamically loaded drivers.

@hackage/seakale

Pure SQL layer on top of other libraries

@hackage/hasql-optparse-applicative

"optparse-applicative" parsers for "hasql"

@hackage/zoovisitor

A haskell binding to Apache Zookeeper C library(mt) using Haskell Z project.

@hackage/opaleye-classy

Opaleye wrapped up in classy MTL attire.

@hackage/servant-util-beam-pg

Implementation of servant-util primitives for beam-postgres.

@hackage/yxdb-utils

Utilities for reading and writing Alteryx .yxdb files

@hackage/firestore

Wrapper for Google Firestore/Datastore API

@hackage/opaleye-trans

A monad transformer for Opaleye

@hackage/hasql-postgres

A "PostgreSQL" backend for the "hasql" library

@hackage/postgresql-ltree

Types and functions for representing PostgreSQL's ltree

@hackage/hasql-listen-notify

LISTEN/NOTIFY with hasql

@hackage/valiant-cli

Compile-time checked SQL for Haskell: CLI tool

@hackage/hdbi

Haskell Database Independent interface

@hackage/blacktip

Decentralized, k-ordered unique ID generator.

@hackage/lmdb

Lightning MDB bindings

@hackage/HDBC-mysql

MySQL driver for HDBC

@hackage/rethinkdb-client-driver

Client driver for RethinkDB

@hackage/quokka

Test helpers which help generate data for projects that use postgresql.

@hackage/leveldb-haskell

Haskell bindings to LevelDB

@hackage/persistent-relational-record

relational-record on persisten backends.

@hackage/hasparql-client

This package enables to write SPARQL queries to remote endpoints.

@hackage/hdbc-tuple

Type save tuples for HDBC

@hackage/sql-simple-mysql

mysql backend for sql-simple

@hackage/direct-sqlite

Low-level binding to SQLite3. Includes UTF8 and BLOB support.

@hackage/moto

General purpose migrations library

@hackage/postgresql-simple-migration

PostgreSQL Schema Migrations

@hackage/dbf

Read and write XBase ".dbf" files

@hackage/net-spider-pangraph

Conversion between net-spider and pangraph

@hackage/tokyotyrant-haskell

FFI bindings to libtokyotyrant

@hackage/qudb

Quite Useless DB

@hackage/vcache

semi-transparent persistence for Haskell using LMDB, STM

@hackage/doi

Automatic Bibtex and fulltext of scientific articles

@hackage/mealstrom

Manipulate FSMs and store them in PostgreSQL.

@hackage/redis-io

Yet another redis client.

@hackage/berkeleydb

Pretty BerkeleyDB v4 binding.

@hackage/hmemdb

In-memory relational database

@hackage/beam-sqlite

Beam driver for SQLite

@hackage/relational-postgresql8

PostgreSQL v8.x driver for haskell-relational-record

@hackage/effectful-postgresql

effectful support for mid-level PostgreSQL operations.

@hackage/hasql-streams-streamly

Stream Hasql queries with Streamly

@hackage/haskelldb-connect-hdbc-lifted

Bracketed HaskellDB HDBC session using lifted-base

@hackage/persistent-audit

Parses a Persist Model file and produces Audit Models

@hackage/hocilib

FFI binding to OCILIB

@hackage/duckdb-haskell

Haskell bindings for duckdb.

@hackage/acid-state-events

Generic event bus for acid-state applications

@cardano/persistent-sqlite

Backend for the persistent library using sqlite3.

@hackage/eventful-core

Core module for eventful

@hackage/eventful-sql-common

Common library for SQL event stores

@hackage/haskelldb-hsql-postgresql

HaskellDB support for the HSQL PostgreSQL driver.

@hackage/persistent-generic

Derive Persistent classes generically

@hackage/BerkeleyDBXML

Berkeley DB XML binding

@hackage/monad-persist

An mtl-style typeclass and transformer for persistent.

@hackage/hsql

Database access from Haskell.

@hackage/groundhog-mysql

MySQL backend for the groundhog library.

@hackage/pgmq-core

Core types for pgmq-hs, a Haskell client for PGMQ

@hackage/eternity-timestamped

Automatic timestamping for Eternity

@hackage/TCache

A Transactional cache with user-defined persistence

@hackage/selda-postgresql

PostgreSQL backend for the Selda database EDSL.

@hackage/hamsql

Interpreter for SQL-structure definitions in YAML (YamSql)

@hackage/postgresql-tx-monad-logger

postgresql-tx interfacing for use with monad-logger.

@hackage/hasql-notifications

LISTEN/NOTIFY support for Hasql

@hackage/haskelldb-hsql-odbc

HaskellDB support for the HSQL ODBC driver.

@hackage/hasql

Fast PostgreSQL driver with a flexible mapping API

@hackage/valiant-conduit

Conduit streaming adapter for valiant

@hackage/JunkDB

@hackage/simplest-sqlite

Simplest SQLite3 binding

@hackage/ihp-postgres-parser

PostgreSQL DDL parser and compiler

@hackage/kioku-migrations

Schema migrations for kioku

@hackage/yeshql

YesQL-style SQL database abstraction (legacy compatibility wrapper)

@hackage/hdbc-postgresql-hstore

Manipulate data in PostgreSQL "hstore" columns.

@hackage/resourcet-extra

ResourceT extras

@hackage/relational-schemas

RDBMSs' schema templates for relational-query

@hackage/servant-db-postgresql

Derive a postgres client to database API specified by servant-db

@hackage/pool

Thread-safe resource pools. (deprecated)

@hackage/Sysmon

Sybase 15 sysmon reports processor

@hackage/psql

PostgreSQL client

@hackage/franz

Append-only database

@hackage/persistent-iproute

Persistent instances for types in iproute

@hackage/sqlcipher

Haskell binding to sqlcipher

@hackage/haskell-postgis

A haskell library for PostGIS geometry types.

@hackage/net-spider

A graph database middleware to maintain a time-varying graph.

@hackage/postgresql-tx

A safe transaction monad for use with various PostgreSQL Haskell libraries.

@hackage/hscassandra

cassandra database interface

@hackage/eventium-postgresql

Postgres implementations for eventium

@hackage/hasql-interpolate

QuasiQuoter that supports expression interpolation for hasql

@hackage/hasql-streams-core

Stream Hasql queries

@hackage/streaming-postgresql-simple

Stream postgresql-query results using the streaming library

@hackage/hdbc-aeson

Deserialize from HDBC rows to FromJSON instances

@hackage/dbmigrations-sqlite

The dbmigrations tool built for SQLite databases

@hackage/persist2er

Transforms persist's quasi-quoted syntax into ER format

@hackage/HDBC

Haskell Database Connectivity

@hackage/duckdb-ffi

Haskell FFI bindings for DuckDB

@hackage/postgresql-simple-ltree

Instances for using ltree with postgresql-simple

@hackage/persistable-record

Binding between SQL database values and haskell records.

@hackage/hasql-postgresql-types

Integration of "hasql" with "postgresql-types"

@hackage/typson-core

Type-safe PostgreSQL JSON Querying

@hackage/hedis-simple

A simplified API for hedis

@hackage/redland

Redland RDF library bindings

@hackage/preql

safe PostgreSQL queries using Quasiquoters

@hackage/persistent-postgresql

Backend for the persistent library using postgresql.

@hackage/dbm

A *simple* database migration tool.

@hackage/groundhog-th

Type-safe datatype-database mapping library.

@hackage/potoki-hasql

Integration of "potoki" and "hasql".

@hackage/keyvaluehash

Pure Haskell key/value store implementation

@hackage/persistent-mongoDB

Backend for the persistent library using mongoDB.

@hackage/redis-schema

Typed, schema-based, composable Redis library

@hackage/persistent-ratelimit

A library for rate limiting activities with a persistent backend.

@hackage/presto-hdbc

An HDBC connector for Presto

@hackage/ron-rdt

Replicated Data Types (RON-RDT)

@hackage/postgresql-connection-string

PostgreSQL connection string type, parser and builder

@hackage/classy-influxdb-simple

Super simple InfluxDB package in Classy-MTL style

@hackage/persistent-database-url

Parse DATABASE_URL into configuration types for Persistent

@hackage/hs-rqlite

A Haskell client for RQlite

@hackage/couch-simple

A modern, lightweight, complete client for CouchDB

@hackage/hedis-pile

Caching mandatory data with Redis

@hackage/relay-pagination-hasql

Keyset-pagination engine producing Relay connections from hasql queries

@hackage/pipes-sqlite-simple

Functions that smash Pipes and sqlite-simple together

@hackage/hasqly-mysql

composable SQL generation

@hackage/rfc-psql

The PostgreSQL extensions from the Robert Fischer Commons.

@hackage/sednaDBXML

Sedna C API XML Binding

@hackage/postgresql-simple-interval

A simple interval type for PostgreSQL.

@hackage/plist-buddy

Remote monad for editing plists

@hackage/eventful-memory

In-memory implementations for eventful

@hackage/ephemeral-pg

Temporary PostgreSQL databases for testing

@hackage/dawdle

Generates DDL suggestions based on a CSV file

@hackage/structured-mongoDB

Structured MongoDB interface

@hackage/pg-store

Simple storage interface to PostgreSQL

@hackage/postgresql-libpq-notify

Minimal dependency PostgreSQL notifications library

@hackage/tigerbeetle-hs

A Haskell client library for Tigerbeetle database

@hackage/groundhog

Type-safe datatype-database mapping library.

@hackage/generic-persistence

Database persistence using generics

@hackage/postgresql-tx-squeal-compat-simple

Connection interop from postgresql-simple connections to postgresql-libpq connections.

@hackage/groundhog-sqlite

Sqlite3 backend for the groundhog library

@hackage/tonatona-persistent-postgresql

tonatona plugin for accessing PostgreSQL database.

@hackage/sql-simple

common middle-level sql client.

@hackage/hSimpleDB

Interface to Amazon's SimpleDB service.

@hackage/cql

Cassandra CQL binary protocol.

@hackage/tablestorage

Azure Table Storage REST API Wrapper

@hackage/hs-opentelemetry-instrumentation-persistent

OpenTelemetry instrumentation for the Persistent database library

@hackage/hlrdb

High-level Redis Database

@hackage/persistent-spatial

Database agnostic, spatially indexed type for geographic points.

@hackage/pg-extras

PostgreSQL database performance insights.

@hackage/valiant-effectful

Effectful adapter for valiant

@hackage/effectful-opaleye

effectful support for high-level PostgreSQL operations via Opaleye.

@hackage/haskelldb

A library of combinators for generating and executing SQL statements.

@hackage/persistent-template-classy

Generate classy lens field accessors for persistent models

@hackage/clickhouse-haskell

A Haskell library as database client for Clickhouse

@hackage/database-id-groundhog

HasId/Groundhog interop

@hackage/odbc

Haskell binding to the ODBC API, aimed at SQL Server driver

@hackage/sqlite-simple-errors

Wrapper around errors from sqlite-simple

@hackage/couchdb-conduit

Couch DB client library using http-conduit and aeson

@hackage/postgresql-libpq

low-level binding to libpq

@hackage/hsql-odbc

A Haskell Interface to ODBC.

@hackage/hasql-transaction-io

Perform IO actions during transactions for Hasql

@hackage/rivet-autoimporter

Database migration library; automatic importer.

@hackage/postgresql-transactional

a transactional monad on top of postgresql-simple

@hackage/postgresql-simple-typed

Typed extension for PostgreSQL simple

@hackage/lsm-tree

Log-structured merge-trees

@hackage/Pathfinder

Relational optimiser and code generator

@hackage/bluefin-postgresql

bluefin support for mid-level PostgreSQL operations.

@hackage/sqlcli-odbc

ODBC specific definitions to be used by SQL CLI clients.

@hackage/wai-middleware-cache-redis

Redis backend for wai-middleware-cache

@hackage/mysql-pure

pure haskell MySQL driver

@hackage/dbmonitor

Data consistency alerting for PostgreSQL

@hackage/esqueleto-pgcrypto

Esqueleto support for the pgcrypto PostgreSQL module

@hackage/tds

Pure Haskell TDS protocol implementation. Mainly for beam-mssql and beam-sybase

@hackage/muesli

A simple document-oriented database

@hackage/QuickCheck-GenT

A GenT monad transformer for QuickCheck library.

@hackage/persistent-event-source

Persistent based event sourcing.

@hackage/typson-esqueleto

Typson Esqueleto Integration

@hackage/hedis-monadic

A la MonadReader for Redis connection

@hackage/persistent-template

Type-safe, non-relational, multi-backend persistence.

@hackage/hedis-envy

@hackage/valiant

Compile-time checked SQL for Haskell, runtime library

@hackage/simple-sql-parser

A parser for SQL.

@hackage/haskelldb-wx

HaskellDB support for WXHaskell.

@hackage/pgmq-migration

PGMQ schema migrations without PostgreSQL extension

@hackage/haskell-tyrant

Haskell implementation of the Tokyo Tyrant binary protocol

@hackage/PostgreSQL

Thin wrapper over the C postgresql library

@hackage/hasql-pool

Pool of connections for Hasql

@hackage/algebra-dag

Infrastructure for DAG-shaped relational algebra plans

@hackage/postgresql-query

Sql interpolating quasiquote plus some kind of primitive ORM using it

@hackage/HDBC-session

Bracketed connection for HDBC

@hackage/hs-opentelemetry-instrumentation-postgresql-simple

OpenTelemetry instrumentation for postgresql-simple

@hackage/rivet-core

Database migration library; core functionality.

@hackage/postgresql-cube

Cube support for postgresql-simple

@hackage/persistent-sql-lifted

Monad classes for running queries with Persistent and Esqueleto

@hackage/postgresql-lo-stream

Utilities for streaming PostgreSQL LargeObjects

@hackage/net-spider-cli

CLI option parsers for NetSpider objects

@hackage/gitson

A document store library for Git + JSON.

@cardano/cardano-lmdb

Lightning MDB bindings

@hackage/morph

A simple database migrator for PostgreSQL

@hackage/arena

A journaled data store

@hackage/pure-cdb

Another pure-haskell CDB (Constant Database) implementation

@hackage/eventsourcing-postgresql

PostgreSQL adaptor for eventsourcing.

@hackage/opaleye-sqlite

An SQL-generating DSL targeting SQLite

@hackage/servant-postgresql

Useful functions and instances for using servant with a PostgreSQL context

@hackage/hdbi-conduit

Conduit glue for HDBI

@hackage/leveldb-haskell-fork

Haskell bindings to LevelDB

@hackage/persistent-eventsource

Persistent based event sourcing.

@hackage/beam-core

Type-safe, feature-complete SQL query and manipulation interface for Haskell

@hackage/dbmigrations-mysql

The dbmigrations tool built for MySQL databases

@cardano/persistent-postgresql

Backend for the persistent library using postgresql.

@hackage/selda-sqlite

SQLite backend for the Selda database EDSL.

@hackage/esqueleto-textsearch

PostgreSQL full text search for Esqueleto

@hackage/sql-simple-postgresql

postgresql backend for sql-simple

@hackage/ejdb2-binding

Binding to EJDB2 C library, an embedded JSON noSQL database

@hackage/ihp-datasync-typescript

TypeScript code generation for IHP DataSync

@hackage/packstream-bolt

PackStream binary serialization format

@hackage/persistent-qq

Provides a quasi-quoter for raw SQL for persistent

@hackage/hasql-streams-streaming

Stream Hasql queries with Streaming

@hackage/squeal-postgresql

Squeal PostgreSQL Library

@hackage/SQLiteDAV

WebDAV server that maps an SQLite database to directories and files.

@hackage/dynamodb-simple

Typesafe library for working with DynamoDB database

@hackage/opaleye-textsearch

Text search utilities for Opaleye

@hackage/rocksdb-haskell

Haskell bindings to RocksDB

@hackage/gremlin-haskell

Graph database client for TinkerPop3 Gremlin Server

@hackage/haskelldb-hdbc-postgresql

HaskellDB support for the HDBC PostgreSQL driver.

@hackage/haskelldb-hsql-oracle

HaskellDB support for the HSQL Oracle driver.

@hackage/io-storage

A key-value store in the IO monad.

@hackage/OrchestrateDB

Unofficial Haskell Client Library for the Orchestrate.io API

@hackage/persistent-instances-iproute

Persistent instances for types in iproute

@hackage/typson-selda

Typson Selda Integration

@hackage/traildb

TrailDB bindings for Haskell

@hackage/rocksdb-query

RocksDB database querying library for Haskell

@hackage/beam-newtype-field

A newtype for wrapping newtypes into beam schemas

@hackage/drifter-postgresql

PostgreSQL support for the drifter schema migration tool

@hackage/trek-db

A PostgreSQL Database Migrator

@hackage/squeal-postgresql-ltree

LTree extension for Squeal

@hackage/persistent-pagination

Efficient and correct pagination for persistent or esqueleto queries.

@hackage/hasql-transaction

Composable abstraction over retryable transactions for Hasql

@hackage/Takusen

Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC.

@hackage/BerkeleyDB

Berkeley DB binding

@hackage/quibble-core

Convenient SQL query language for Haskell (but only for single tables)

@hackage/grakn

A Haskell client for Grakn

@hackage/hdf5

Haskell interface to the HDF5 scientific data storage library.

@hackage/HongoDB

A Simple Key Value Store

@hackage/beam-large-records

Integration of large-records with beam-core.

@hackage/mywatch

Web application to view and kill MySQL queries

@hackage/json-state

Keep program state in JSON files.

@hackage/hedis-config

Easy trivial configuration for Redis

@hackage/sqel

Guided derivation for Hasql statements

@hackage/migrant-sqlite-simple

Semi-automatic database schema migrations

@hackage/superevent

A simple opinionated event store implementation

@hackage/ron

RON

@hackage/migrant-hdbc

Semi-automatic database schema migrations

@hackage/couchdb-enumerator

Couch DB client library using http-enumerator and aeson

@hackage/sql-simple-pool

conection pool for sql-simple

@hackage/typedquery

Parser for SQL augmented with types

@hackage/Tables

A client for Quill databases

@hackage/streamly-lmdb

Stream data to or from LMDB databases using the streamly library.

@hackage/squealgen

generate squeal types from an existing database

@hackage/persistent-sqlite

Backend for the persistent library using sqlite3.

@hackage/redis-simple

Simple redis bindings for Haskell

@hackage/drifter

Simple schema management for arbitrary databases.

@hackage/hasql-pipes

A pipe to stream a postgres database cursor in the hasql ecosystem

@hackage/pg-entity

A pleasant PostgreSQL layer

@hackage/orchestrate

An API client for http://orchestrate.io/.

@hackage/basex-client

A BaseX client for Haskell

@hackage/encryptable

Typed encryption with persistent support

@hackage/hasqlator-mysql

composable SQL generation

@hackage/persistent-cereal

Helper functions for writing Persistent instances

@hackage/haskelldb-th

Template Haskell utilities for HaskellDB.

@hackage/sqlite

Haskell binding to sqlite3

@hackage/relational-record

Meta package of Relational Record

@hackage/polysemy-db

Polysemy effects for databases

@hackage/eventful-sqlite

SQLite implementations for eventful