From 9b4856e7dec96f768567b3d1bc5885d6ad21427b Mon Sep 17 00:00:00 2001
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 <netroy@users.noreply.github.com>
Date: Tue, 21 Nov 2023 18:13:08 +0100
Subject: [PATCH] feat(core): Make postgres pool-size configurable
 (no-changelog) (#7772)

When we upgrade typeorm in #5151, we switched from no pooling to a
default pool-size of 10. This somehow significantly deteriorates the
performance of queries when the application is under load.
---
 packages/cli/src/config/schema.ts    | 6 ++++++
 packages/cli/src/databases/config.ts | 1 +
 2 files changed, 7 insertions(+)

diff --git a/packages/cli/src/config/schema.ts b/packages/cli/src/config/schema.ts
index 6fe7b5f2d4..540977ee60 100644
--- a/packages/cli/src/config/schema.ts
+++ b/packages/cli/src/config/schema.ts
@@ -91,6 +91,12 @@ export const schema = {
 				default: 'public',
 				env: 'DB_POSTGRESDB_SCHEMA',
 			},
+			poolSize: {
+				doc: 'PostgresDB Pool Size',
+				format: Number,
+				default: 2,
+				env: 'DB_POSTGRESDB_POOL_SIZE',
+			},
 
 			ssl: {
 				enabled: {
diff --git a/packages/cli/src/databases/config.ts b/packages/cli/src/databases/config.ts
index 1354fca0eb..881b50b3c9 100644
--- a/packages/cli/src/databases/config.ts
+++ b/packages/cli/src/databases/config.ts
@@ -61,6 +61,7 @@ export const getPostgresConnectionOptions = (): PostgresConnectionOptions => ({
 	type: 'postgres',
 	...getDBConnectionOptions('postgresdb'),
 	schema: config.getEnv('database.postgresdb.schema'),
+	poolSize: config.getEnv('database.postgresdb.poolSize'),
 	migrations: postgresMigrations,
 });