104 lines
2.5 KiB
Markdown
104 lines
2.5 KiB
Markdown
# Migration `20201003131039-initial-structure`
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This migration has been generated by Dm1tr1y147 at 10/3/2020, 6:10:39 PM.
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You can check out the [state of the schema](./schema.prisma) after the migration.
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## Database Steps
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```sql
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CREATE TABLE "User" (
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"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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"name" TEXT NOT NULL,
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"email" TEXT,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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)
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CREATE TABLE "Poll" (
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"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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"userId" INTEGER,
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"title" TEXT NOT NULL,
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"description" TEXT,
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"slug" TEXT NOT NULL,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE
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)
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CREATE TABLE "Question" (
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"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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"pollId" INTEGER,
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"title" TEXT NOT NULL,
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FOREIGN KEY ("pollId") REFERENCES "Poll"("id") ON DELETE SET NULL ON UPDATE CASCADE
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)
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CREATE TABLE "Variant" (
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"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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"questionId" INTEGER,
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"text" TEXT NOT NULL,
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"count" INTEGER NOT NULL DEFAULT 0,
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FOREIGN KEY ("questionId") REFERENCES "Question"("id") ON DELETE SET NULL ON UPDATE CASCADE
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)
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CREATE UNIQUE INDEX "Poll.slug_unique" ON "Poll"("slug")
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```
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## Changes
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```diff
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diff --git schema.prisma schema.prisma
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migration ..20201003131039-initial-structure
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--- datamodel.dml
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+++ datamodel.dml
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@@ -1,0 +1,46 @@
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+// This is your Prisma schema file,
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+// learn more about it in the docs: https://pris.ly/d/prisma-schema
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+
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+datasource db {
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+ provider = "sqlite"
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+ url = "***"
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+}
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+
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+generator client {
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+ provider = "prisma-client-js"
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+}
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+
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+model User {
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+ id Int @id @default(autoincrement())
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+ name String
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+ email String?
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+ createdAt DateTime @default(now())
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+ polls Poll[]
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+}
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+
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+model Poll {
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+ id Int @id @default(autoincrement())
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+ User User? @relation(fields: [userId], references: [id])
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+ userId Int?
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+ title String
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+ description String?
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+ slug String @unique
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+ questions Question[]
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+ createdAt DateTime @default(now())
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+}
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+
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+model Question {
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+ id Int @id @default(autoincrement())
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+ Poll Poll? @relation(fields: [pollId], references: [id])
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+ pollId Int?
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+ title String
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+ variants Variant[]
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+}
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+
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+model Variant {
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+ id Int @id @default(autoincrement())
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+ Question Question? @relation(fields: [questionId], references: [id])
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+ questionId Int?
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+ text String
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+ count Int @default(0)
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+}
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```
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