Project Mentat

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Project Mentat is a query language created in 2016 by Richard Newman.

Source code:

git clone https://github.com/qpdb/mentat

#1306on PLDB

8Years Old

A persistent, relational store inspired by Datomic and DataScript.

Project Mentat website
Project Mentat is developed on GitHub and has 28 stars
Project Mentat first developed in Mozilla Foundation
Read more about Project Mentat on the web: 1.

Example from the web:

{:db/id          :person/email
 :db/valueType   :db.type/string
 :db/cardinality :db.cardinality/many     ; People can have multiple email addresses.
 :db/unique      :db.unique/identity      ; For our purposes, each email identifies one person.
 :db/index       true}                    ; We want fast lookups by email.
{:db/id          :person/friend
 :db/valueType   :db.type/ref
 :db/cardinality :db.cardinality/many}    ; People can have many friends.

Feature	Supported	Token	Example
Comments	✓		; A comment
Line Comments	✓	;	; A comment
Semantic Indentation	X

Language features