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Extensions / Functions and aggregates

lukasiewicz_logic

Provides operators to evaluate fuzzy logic expressions according to Łukasiewicz logic.

pgext.cloud · Source code · Documentation · Control file · PGXN

Overview

Packagefuzzy_logic
Version1.1.0
RepositoryUnspecified
Extension typeStandard
Project statusActive
Requires CREATE EXTENSIONYes
Requires preloadNo
TrustedNo
RelocatableYes
Stars2
Latest commit2012-04-05
Latest release2012-04-05
Catalogue updated2026-08-30

Related extensions

See also

pgsftiPostgreSQL data type for simple trapezoidal fuzzy time intervals and fuzzy temporal relations.
tlsh_gistTLSH fuzzy-hash data type, distance operations, and GiST indexing for similarity search.
fuzzysearchPostgreSQL extension for strings fuzzy matching
vmatchText similarity functions and a fuzzy-match /= operator with typo-aware weighting.
jsonb_opxhstore-style functions and operators for jsonb
boolean_cascadedComposite boolean status type with operators and trigger helper for cascaded parent-child status.
colorsC functions for perceptual color-distance calculations in the CIE L*a*b* color space
tanimotoFast C implementation of the Tanimoto similarity coefficient for PostgreSQL bit-varying fingerprints.

Same project

godel_logicProvides operators to evaluate fuzzy logic expressions according to Gödel logic.
product_logicProvides operators to evaluate fuzzy logic expressions according to product logic.