umami/db/postgresql/migrations/05_add_visit_id/migration.sql
2024-03-21 09:36:27 -07:00

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606 B
SQL

-- AlterTable
ALTER TABLE "website_event" ADD COLUMN "visit_id" UUID NULL;
UPDATE "website_event"
SET visit_id = uuid_in(overlay(overlay(md5(CONCAT(session_id::text, to_char(date_trunc('hour', created_at), 'YYYY-MM-DD HH24:00:00'))) placing '4' from 13) placing '8' from 17)::cstring)
WHERE visit_id IS NULL;
ALTER TABLE "website_event" ALTER COLUMN "visit_id" SET NOT NULL;
-- CreateIndex
CREATE INDEX "website_event_visit_id_idx" ON "website_event"("visit_id");
-- CreateIndex
CREATE INDEX "website_event_website_id_visit_id_created_at_idx" ON "website_event"("website_id", "visit_id", "created_at");