EES-5097 Add DuckDbConnection extension method to allow creating an S…

…qlBuilder with a (non-interpolated) string command

src/GovUk.Education.ExploreEducationStatistics.Public.Data.Model/DuckDb/DuckDbConnectionExtensions.cs

@@ -18,6 +18,14 @@ public static DuckDbDapperSqlBuilder SqlBuilder(
         return new DuckDbDapperSqlBuilder(connection, command, options);
     }
 
+    public static DuckDbDapperSqlBuilder SqlBuilder(
+        this IDuckDbConnection connection,
+        string command,
+        InterpolatedSqlBuilderOptions? options = null)
+    {
+        return new DuckDbDapperSqlBuilder(connection, command, options);
+    }
+
     public static DuckDbDapperSqlBuilder SqlBuilder(
         this IDuckDbConnection connection,
         InterpolatedSqlBuilderOptions options)

src/GovUk.Education.ExploreEducationStatistics.Public.Data.Model/DuckDb/DuckDbDapperSqlBuilder.cs

@@ -30,6 +30,15 @@ public DuckDbDapperSqlBuilder(
         DbConnection = connection;
     }
 
+    public DuckDbDapperSqlBuilder(
+        IDbConnection connection,
+        string value,
+        InterpolatedSqlBuilderOptions? options = null)
+        : base(value, options)
+    {
+        DbConnection = connection;
+    }
+
     protected internal DuckDbDapperSqlBuilder(
         IDbConnection connection,
         InterpolatedSqlBuilderOptions? options,

src/GovUk.Education.ExploreEducationStatistics.Public.Data.Model/DuckDb/DuckDbSqlBuilder.cs

@@ -34,6 +34,13 @@ public DuckDbSqlBuilder(IInterpolatedSql value, InterpolatedSqlBuilderOptions? o
         ResetAutoSpacing();
     }
 
+    public DuckDbSqlBuilder(string value, InterpolatedSqlBuilderOptions? options = null)
+        : this(options: options, format: null, arguments: null)
+    {
+        AppendLiteral(value);
+        ResetAutoSpacing();
+    }
+
     protected DuckDbSqlBuilder(
         InterpolatedSqlBuilderOptions? options = null,
         StringBuilder? format = null,