PQL

PQL

Paradigm	Multi-paradigm: declarative
Family	Query language
First appeared	2014
Stable release	PQL 1.2
OS	Cross-platform
File formats	.pql
Website	processquerying.com/pql/
Major implementations
PQL at GitHub
Influenced
SQL

PQL (Process Query Language) is a special-purpose programming language for managing process models based on information about scenarios that these models describe. A more expansive description on PQL can be found on http://processquerying.com/pql/.

Example

SELECT * FROM * WHERE AlwaysOccurs(~"process payment");

 SELECT * FROM "\orders" WHERE Executes(<*,"make order",*,~"process payment",*>);