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using MySqlX.XDevAPI.Relational;
using NUnit.Framework;

namespace MySqlX.Data.Tests.RelationalTests
{
  public class RowBufferingTests : BaseTest
  {
    [Test]
    public void SmartBuffering()
    {
      ExecuteSQL("CREATE TABLE test1(id INT)");
      ExecuteSQL("INSERT INTO test1 VALUES (1),(2),(3),(4)");
      ExecuteSQL("CREATE TABLE test2(id INT, val INT)");
      ExecuteSQL("INSERT INTO test2 VALUES (1,0)");

      var rowResult = ExecuteSelectStatement(testSchema.GetTable("test1").Select("id"));
      Assert.AreEqual(0, rowResult.IndexOf("id"));
      foreach (var row in rowResult)
      {
        var result = ExecuteUpdateStatement(testSchema.GetTable("test2").Update().Where("id=1").Set("val", row["id"]));
        Assert.AreEqual(1, result.AffectedItemsCount);
      }

      Row valRow = ExecuteSelectStatement(testSchema.GetTable("test2").Select("val")).FetchOne();
      Assert.AreEqual(4, valRow[0]);
    }
  }
}
