latest changes before server transfer

server/node_modules/mysql2/lib/pool_config.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const ConnectionConfig = require('./connection_config.js');
+
+class PoolConfig {
+  constructor(options) {
+    if (typeof options === 'string') {
+      options = ConnectionConfig.parseUrl(options);
+    }
+    this.connectionConfig = new ConnectionConfig(options);
+    this.waitForConnections =
+      options.waitForConnections === undefined
+        ? true
+        : Boolean(options.waitForConnections);
+    this.connectionLimit = isNaN(options.connectionLimit)
+      ? 10
+      : Number(options.connectionLimit);
+    this.maxIdle = isNaN(options.maxIdle)
+      ? this.connectionLimit
+      : Number(options.maxIdle);
+    this.idleTimeout = isNaN(options.idleTimeout)
+      ? 60000
+      : Number(options.idleTimeout);
+    this.queueLimit = isNaN(options.queueLimit)
+      ? 0
+      : Number(options.queueLimit);
+  }
+}
+
+module.exports = PoolConfig;