From a70f45cbf3a7c7b1e293a6f26a88909e6c57c315 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 23 Mar 2024 09:23:59 +0100
Subject: [PATCH] Feature/add index for data source symbol to market data table
 (#3179)

* Add index

* Update changelog
---
 CHANGELOG.md                                                  | 4 ++++
 .../migration.sql                                             | 2 ++
 prisma/schema.prisma                                          | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 prisma/migrations/20240323080559_added_index_for_data_source_symbol_to_market_data/migration.sql

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 321edaf54..98835da83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added an index for `dataSource` / `symbol` to the market data database table
+
 ### Changed
 
 - Upgraded `angular` from version `17.1.3` to `17.2.4`
diff --git a/prisma/migrations/20240323080559_added_index_for_data_source_symbol_to_market_data/migration.sql b/prisma/migrations/20240323080559_added_index_for_data_source_symbol_to_market_data/migration.sql
new file mode 100644
index 000000000..477922d93
--- /dev/null
+++ b/prisma/migrations/20240323080559_added_index_for_data_source_symbol_to_market_data/migration.sql
@@ -0,0 +1,2 @@
+-- CreateIndex
+CREATE INDEX "MarketData_dataSource_symbol_idx" ON "MarketData"("dataSource", "symbol");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index df0f15e9e..0b40109e8 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -97,6 +97,7 @@ model MarketData {
 
   @@unique([dataSource, date, symbol])
   @@index([dataSource])
+  @@index([dataSource, symbol])
   @@index([date])
   @@index([marketPrice])
   @@index([state])