From 00d749cdfa62c483a2327d68f57eac1ebdbe10c4 Mon Sep 17 00:00:00 2001
From: Gajus Kuizinas <gajus@gajus.com>
Date: Sun, 29 Jul 2018 21:29:27 +0100
Subject: [PATCH] refactor: simplify the escapeIdentifier logic

---
 lib/client.js | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/lib/client.js b/lib/client.js
index 3228571d5..0d023db7c 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -305,20 +305,7 @@ Client.prototype.getTypeParser = function (oid, format) {
 
 // Ported from PostgreSQL 9.2.4 source code in src/interfaces/libpq/fe-exec.c
 Client.prototype.escapeIdentifier = function (str) {
-  var escaped = '"'
-
-  for (var i = 0; i < str.length; i++) {
-    var c = str[i]
-    if (c === '"') {
-      escaped += c + c
-    } else {
-      escaped += c
-    }
-  }
-
-  escaped += '"'
-
-  return escaped
+  return '"' + str.replace(/"/g, '""') + '"'
 }
 
 // Ported from PostgreSQL 9.2.4 source code in src/interfaces/libpq/fe-exec.c