feat: allow overriding connection string

Author: soedirgo

src/server/constants.ts

@@ -10,7 +10,9 @@ const PG_META_DB_SSL_MODE = process.env.PG_META_DB_SSL_MODE || 'disable'
 
 const PG_CONN_TIMEOUT_SECS = Number(process.env.PG_CONN_TIMEOUT_SECS || 15)
 
-export const PG_CONNECTION = `postgres://${PG_META_DB_USER}:${PG_META_DB_PASSWORD}@${PG_META_DB_HOST}:${PG_META_DB_PORT}/${PG_META_DB_NAME}?sslmode=${PG_META_DB_SSL_MODE}`
+export const PG_CONNECTION =
+  process.env.PG_META_DB_URL ||
+  `postgres://${PG_META_DB_USER}:${PG_META_DB_PASSWORD}@${PG_META_DB_HOST}:${PG_META_DB_PORT}/${PG_META_DB_NAME}?sslmode=${PG_META_DB_SSL_MODE}`
 
 export const EXPORT_DOCS = process.argv[2] === 'docs' && process.argv[3] === 'export'
 export const GENERATE_TYPES =