# postgresql-ltree
Haskell support for PostgreSQL's [ltree](https://www.postgresql.org/docs/current/ltree.html).
## postgresql-ltree [](https://hackage.haskell.org/package/postgresql-ltree)
Core types and functions for use in Haskell code.
Does not provide support for any database library; use one of the
following libraries instead.
## postgresql-simple-ltree [](https://hackage.haskell.org/package/postgresql-simple-ltree)
Contains type class instances for `FromField` and `ToField` for use with [postgresql-simple](https://hackage.haskell.org/package/postgresql-simple).
Re-exports types and functions from `postgresql-ltree` so there should be no
need to depend on both.