public void ManyParametersWithMixedFormatCode()
{
using (var conn = OpenConnection())
using (var cmd = new NpgsqlCommand())
{
cmd.Connection = conn;
var sb = new StringBuilder("SELECT @text_param");
cmd.Parameters.AddWithValue("@text_param", "some_text");
for (var i = 0; i < conn.BufferSize; i++)
{
var paramName = $"@binary_param{i}";
sb.Append(",");
sb.Append(paramName);
cmd.Parameters.AddWithValue(paramName, 8);
}
cmd.CommandText = sb.ToString();
Assert.That(() => cmd.ExecuteNonQuery(), Throws.Exception
.TypeOf<PostgresException>()
.With.Property(nameof(PostgresException.SqlState)).EqualTo("54000")
);
}
}
