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remove cascading delete

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This commit is contained in:
Brian Cao 2022-08-17 17:35:52 -07:00
parent acf28a7d2f
commit 3003371752
4 changed files with 92 additions and 16 deletions
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35
db/postgresql/migrations/04_remove_casade_delete/migration.sql Normal file
View file

@ -0,0 +1,35 @@
-- DropForeignKey
ALTER TABLE "event" DROP CONSTRAINT IF EXISTS "event_session_id_fkey";
-- DropForeignKey
ALTER TABLE "event" DROP CONSTRAINT IF EXISTS "event_website_id_fkey";
-- DropForeignKey
ALTER TABLE "pageview" DROP CONSTRAINT IF EXISTS "pageview_session_id_fkey";
-- DropForeignKey
ALTER TABLE "pageview" DROP CONSTRAINT IF EXISTS "pageview_website_id_fkey";
-- DropForeignKey
ALTER TABLE "session" DROP CONSTRAINT IF EXISTS "session_website_id_fkey";
-- DropForeignKey
ALTER TABLE "website" DROP CONSTRAINT IF EXISTS "website_user_id_fkey";
-- AddForeignKey
ALTER TABLE "event" ADD CONSTRAINT EXISTS "event_session_id_fkey" FOREIGN KEY ("session_id") REFERENCES "session"("session_id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "event" ADD CONSTRAINT "event_website_id_fkey" FOREIGN KEY ("website_id") REFERENCES "website"("website_id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "pageview" ADD CONSTRAINT "pageview_session_id_fkey" FOREIGN KEY ("session_id") REFERENCES "session"("session_id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "pageview" ADD CONSTRAINT "pageview_website_id_fkey" FOREIGN KEY ("website_id") REFERENCES "website"("website_id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "session" ADD CONSTRAINT "session_website_id_fkey" FOREIGN KEY ("website_id") REFERENCES "website"("website_id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "website" ADD CONSTRAINT "website_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "account"("user_id") ON DELETE RESTRICT ON UPDATE CASCADE;

12
db/postgresql/schema.prisma
View file

@ -24,8 +24,8 @@ model event {
created_at DateTime? @default(now()) @db.Timestamptz(6)
url String @db.VarChar(500)
event_name String @db.VarChar(50)
session session @relation(fields: [session_id], references: [session_id], onDelete: Cascade)
website website @relation(fields: [website_id], references: [website_id], onDelete: Cascade)
session session @relation(fields: [session_id], references: [session_id])
website website @relation(fields: [website_id], references: [website_id])
event_data event_data?
@@index([created_at])
@ -47,8 +47,8 @@ model pageview {
created_at DateTime? @default(now()) @db.Timestamptz(6)
url String @db.VarChar(500)
referrer String? @db.VarChar(500)
session session @relation(fields: [session_id], references: [session_id], onDelete: Cascade)
website website @relation(fields: [website_id], references: [website_id], onDelete: Cascade)
session session @relation(fields: [session_id], references: [session_id])
website website @relation(fields: [website_id], references: [website_id])
@@index([created_at])
@@index([session_id])
@ -69,7 +69,7 @@ model session {
screen String? @db.VarChar(11)
language String? @db.VarChar(35)
country String? @db.Char(2)
website website @relation(fields: [website_id], references: [website_id], onDelete: Cascade)
website website @relation(fields: [website_id], references: [website_id])
pageview pageview[]
event event[]
@ -85,7 +85,7 @@ model website {
domain String? @db.VarChar(500)
share_id String? @unique @db.VarChar(64)
created_at DateTime? @default(now()) @db.Timestamptz(6)
account account @relation(fields: [user_id], references: [user_id], onDelete: Cascade)
account account @relation(fields: [user_id], references: [user_id])
pageview pageview[]
session session[]
event event[]