feat: Add prices_paid_summary table (#228)

theopensystemslab · Jan 9, 2025 · 92b1bdb · 92b1bdb
1 parent e5819c8
commit 92b1bdb
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Showing 2 changed files with 31 additions and 0 deletions.
diff --git a/prisma/migrations/20250107110255_add_prices_paid_summary_table/migration.sql b/prisma/migrations/20250107110255_add_prices_paid_summary_table/migration.sql
@@ -0,0 +1,17 @@
+-- CreateTable
+CREATE TABLE "prices_paid_summary" (
+    "id" SERIAL NOT NULL,
+    "postcode" TEXT NOT NULL,
+    "property_type" VARCHAR(250) NOT NULL,
+    "granularity_level" VARCHAR(250) NOT NULL,
+    "average_price" DOUBLE PRECISION NOT NULL,
+    "transaction_count" INTEGER NOT NULL,
+
+    CONSTRAINT "prices_paid_summary_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "prices_paid_summary_postcode_property_type_idx" ON "prices_paid_summary"("postcode", "property_type");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "prices_paid_summary_postcode_property_type_granularity_leve_key" ON "prices_paid_summary"("postcode", "property_type", "granularity_level");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
@@ -57,6 +57,20 @@ model PricesPaid {
   @@map("prices_paid")
 }
 
+model PricesPaidSummary {
+  id               Int   @id @default(autoincrement())
+  postcode         String
+  propertyType     String @map("property_type") @db.VarChar(250)
+  granularityLevel String @map("granularity_level") @db.VarChar(250)
+  averagePrice     Float @map("average_price")
+  transactionCount Int @map("transaction_count")
+
+  @@unique([postcode, propertyType, granularityLevel])
+  @@index([postcode, propertyType])
+
+  @@map("prices_paid_summary")
+}
+
 model Rent {
   id              Int     @id @default(autoincrement())
   itl3            String @db.VarChar(250)