fix

Author: wickedmachinator

LightWeight/ConnectionString/Implementations/AzureTablesConnectionString.cs

@@ -0,0 +1,30 @@
+namespace FizzCode;
+
+public class AzureTablesConnectionString : INamedConnectionString
+{
+    public string Name { get; }
+    public string ConnectionString { get; }
+
+    public string AccountName { get; }
+
+    public const string DefaultProviderName = "AzureTables";
+
+    public string ProviderName => DefaultProviderName;
+    public string Version => null;
+
+    public AzureTablesConnectionString(string name, string connectionString)
+    {
+        Name = name;
+        ConnectionString = connectionString;
+        AccountName = ConnectionString
+            .Split(';', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
+            .Where(x => x.StartsWith("AccountName=", StringComparison.InvariantCultureIgnoreCase) && x.Length > "AccountName=".Length)
+            .Select(x => x.Split('=')[1].Trim())
+            .FirstOrDefault() ?? "";
+    }
+
+    public override string ToString()
+    {
+        return string.Format(CultureInfo.InvariantCulture, "{0}:{1}, {2}", Name, AccountName, ProviderName);
+    }
+}

LightWeight/DataTypeInfo.cs

@@ -47,7 +47,7 @@ public override string ToString()
 
     public static string GetSchemaVer(List<DataTypeInfo> columns, string[] keyColumns)
     {
-        var keySet = keyColumns.ToHashSet(StringComparer.InvariantCultureIgnoreCase);
+        var keySet = keyColumns?.ToHashSet(StringComparer.InvariantCultureIgnoreCase);
 
         var sb = new StringBuilder();
         foreach (var col in columns.OrderBy(x => x.Name.ToLowerInvariant()))
@@ -60,7 +60,7 @@ public static string GetSchemaVer(List<DataTypeInfo> columns, string[] keyColumn
                     col.Precision?.ToString(CultureInfo.InvariantCulture) ?? "-",
                     col.Scale?.ToString(CultureInfo.InvariantCulture) ?? "-",
                     col.Size?.ToString(CultureInfo.InvariantCulture) ?? "-",
-                    keySet.Contains(col.Name) ? "key" : "-"
+                    keySet?.Contains(col.Name) == true ? "key" : "-"
                     )
                 .Append('\n');
         }