Package: postgresql-13-rational Source: pg-rational Version: 0.0.2-6.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 76 Depends: postgresql-13, postgresql-13-jit-llvm (>= 10), libc6 (>= 2.4) Homepage: https://github.com/begriffs/pg_rational Priority: optional Section: database Filename: pool/main/p/pg-rational/postgresql-13-rational_0.0.2-6.pgdg20.04+1_amd64.deb Size: 25344 SHA256: 84cf49d49075a29fc90e7635b4233e7bb94b61da8bfea1f8d20538317c07f5cb SHA1: 1fe4ed2c91b7c622e7c575022640475123df9908 MD5sum: ed8326dfb8d16ea455123464b0e82495 Description: Precise fractional arithmetic for PostgreSQL pg_rational implements precise fractional arithmetic for PostgreSQL. Perfect for exact arithmetic or user-specified table row ordering. Holds values as big as an integer, with matching precision in the denominator. . Features: * Stores fractions in exactly 64 bits (same size as float) * Written in C for high performance * Detects and halts arithmetic overflow for correctness * Uses native CPU instructions for fast overflow detection * Defers GCD calculation until requested or absolutely required * Supports btree and hash indices * Implements Stern-Brocot trees for finding intermediate points * Coercion from integer/bigint/tuple * Custom aggregate