hs.hsadmin.ng/src/main/resources/db/changelog/006-numeric-hash-functions.sql

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--liquibase formatted sql
-- ============================================================================
-- NUMERIC-HASH-FUNCTIONS
--changeset hash:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
create function bigIntHash(text) returns bigint as $$
select ('x'||substr(md5($1),1,16))::bit(64)::bigint;
$$ language sql;
--//