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Logica

Logica - Query language

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Logica is a query language created in 2020 by Evgeny Skvortsov.

Source code:
git clone https://github.com/evgskv/logica
#621on PLDB 3Years Old

Logica is an open source declarative logic programming language for data manipulation. Logica is a successor to Yedalog, a language created at Google earlier.


Example from the web:
# Define natural numbers from 1 to 29. N(x) :- x in Range(30); # Define primes. Prime(prime: x) :- N(x), x > 1, ~( N(y), y > 1, y != x, Mod(x, y) == 0 );

Language features

Feature Supported Token Example
Comments
# A comment
Line Comments #
# A comment
Semantic Indentation X

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