# generated by patch-package 6.4.14
#
# declared package:
#   named-placeholders: ^1.1.3
#
diff --git a/node_modules/named-placeholders/index.js b/node_modules/named-placeholders/index.js
index 3524ef5..e47335e 100644
--- a/node_modules/named-placeholders/index.js
+++ b/node_modules/named-placeholders/index.js
@@ -3,7 +3,7 @@
 // based on code from Brian White @mscdex mariasql library - https://github.com/mscdex/node-mariasql/blob/master/lib/Client.js#L272-L332
 // License: https://github.com/mscdex/node-mariasql/blob/master/LICENSE
 
-const RE_PARAM = /(?:\?)|(?::(\d+|(?:[a-zA-Z][a-zA-Z0-9_]*)))/g,
+const RE_PARAM = /(?:\?)|(?:(?<!["'])[:@](\d+|(?:[a-zA-Z][a-zA-Z0-9_]*)))/g,
 DQUOTE = 34,
 SQUOTE = 39,
 BSLASH = 92;
@@ -92,15 +92,24 @@ function createCompiler(config) {
     if (typeof params == 'undefined')
       throw new Error('Named query contains placeholders, but parameters object is undefined');
 
+    for(const key in params) {
+      const char = key[0]
+      if(char == '@' || char == ':') {
+        params[key.substring(1)] = params[key];
+        delete params[key];
+      }
+    }
+
     const tokens = tree[1];
     for (let i=0; i < tokens.length; ++i) {
-      arr.push(params[tokens[i]]);
+      arr.push(params[tokens[i]] === undefined ? null : params[tokens[i]]);
     }
     return [tree[0], arr];
   }
 
   function noTailingSemicolon(s) {
-    if (s.slice(-1) == ':') {
+    const char = s.slice(-1)
+    if (char == ':' || char == '@') {
       return s.slice(0, -1);
     }
     return s;
@@ -113,7 +122,8 @@ function createCompiler(config) {
 
     let unnamed = noTailingSemicolon(tree[0][0]);
     for (let i=1; i < tree[0].length; ++i) {
-      if (tree[0][i-1].slice(-1) == ':') {
+      const char = tree[0][i-1].slice(-1)
+      if (char == ':' || char == '@') {
         unnamed += config.placeholder;
       }
       unnamed += config.placeholder;
@@ -122,7 +132,8 @@ function createCompiler(config) {
 
     const last = tree[0][tree[0].length -1];
     if (tree[0].length == tree[1].length) {
-      if (last.slice(-1) == ':') {
+      const char = last.slice(-1)
+      if (char == ':' || char == '@') {
         unnamed += config.placeholder;
       }
       unnamed += config.placeholder;