PronounsPage/migrations/077-census-deduplication.sql

16 lines
392 B
SQL

-- Up
CREATE TABLE census_deduplication (
locale TEXT NOT NULL,
edition TEXT NOT NULL,
userId TEXT NULL,
fingerprint TEXT NULL
);
INSERT INTO census_deduplication (locale, edition, userId, fingerprint)
SELECT locale, edition, userId, fingerprint FROM census WHERE userId IS NOT NULL OR fingerprint IS NOT NULL;
UPDATE census SET userId = null, fingerprint = null;
-- Down