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add mysql column population

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This commit is contained in:
Francis Cao 2024-03-21 11:33:35 -07:00
parent af1a118374
commit 91a4cb4487
1 changed files with 6 additions and 5 deletions
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11
db/mysql/migrations/05_add_visit_id/migration.sql
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@ -1,18 +1,19 @@
-- AlterTable
ALTER TABLE "website_event" ADD COLUMN "visit_id" VARCHAR(36) NULL;
ALTER TABLE `website_event` ADD COLUMN `visit_id` VARCHAR(36) NULL;
UPDATE "website_event" we
JOIN (SELECT s.session_id,
UPDATE `website_event` we
JOIN (SELECT DISTINCT
s.session_id,
s.visit_time,
BIN_TO_UUID(RANDOM_BYTES(16) & 0xffffffffffff0fff3fffffffffffffff | 0x00000000000040008000000000000000) uuid
FROM (SELECT DISTINCT session_id,
DATE_FORMAT(created_at, '%Y-%m-%d %H:00:00') visit_time
FROM umami.website_event) s) a
FROM `website_event`) s) a
ON we.session_id = a.session_id and DATE_FORMAT(we.created_at, '%Y-%m-%d %H:00:00') = a.visit_time
SET we.visit_id = a.uuid
WHERE we.visit_id IS NULL;
ALTER TABLE "website_event" MODIFY "visit_id" VARCHAR(36) NOT NULL;
ALTER TABLE `website_event` MODIFY `visit_id` VARCHAR(36) NOT NULL;
-- CreateIndex
CREATE INDEX `website_event_visit_id_idx` ON `website_event`(`visit_id`);