feat(query): add idle_session_timeout for idle session auto-close

Author: avallete

src/lib/db.ts

@@ -118,8 +118,10 @@ export const init: (config: PoolConfig) => {
             attributes: { sql: trackQueryInSentry ? sql : 'custom' },
           },
           async () => {
+            // Use statement_timeout AND idle_session_timeout to ensure the connection will be killed even if idle after
+            // timeout time.
             const statementTimeoutQueryPrefix = statementQueryTimeout
-              ? `SET statement_timeout='${statementQueryTimeout}s';`
+              ? `SET statement_timeout='${statementQueryTimeout}s'; SET idle_session_timeout='${statementQueryTimeout}s';`
               : ''
             // node-postgres need a statement_timeout to kill the connection when timeout is reached
             // otherwise the query will keep running on the database even if query timeout was reached