improvement regex (#1548)

dotnet · Apr 29, 2022 · 3072fd6 · 3072fd6
1 parent 3a41288
commit 3072fd6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlCommandSet.cs b/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlCommandSet.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Data.SqlClient
     internal sealed class SqlCommandSet
     {
         private const string SqlIdentifierPattern = "^@[\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}_@#][\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}\\p{Nd}\uff3f_@#\\$]*$";
-        private static readonly Regex s_sqlIdentifierParser = new(SqlIdentifierPattern, RegexOptions.ExplicitCapture | RegexOptions.Singleline);
+        private static readonly Regex s_sqlIdentifierParser = new(SqlIdentifierPattern, RegexOptions.ExplicitCapture | RegexOptions.Singleline | RegexOptions.Compiled);
 
         private List<LocalCommand> _commandList = new();