public void PqsqlCopyFromTest6()
{
PqsqlTransaction tran = null;
PqsqlCopyFrom copy = null;
try
{
tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
copy = new PqsqlCopyFrom(mConnection)
{
CopyTimeout = 5
};
copy.Start();
Assert.Fail();
}
finally
{
copy?.Dispose();
tran?.Dispose();
}
}
public void PqsqlCopyFromTest1()
{
PqsqlTransaction tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
mCmd.CommandText = "create temporary table foo ( a int2, b int4, c int8 )";
mCmd.CommandType = CommandType.Text;
int affected = mCmd.ExecuteNonQuery();
Assert.AreEqual(0, affected);
PqsqlCopyFrom copy = new PqsqlCopyFrom(mConnection)
{
Table = "foo",
ColumnList = "c,a,b",
CopyTimeout = 10
};
copy.Start();
for (short i = 9; i >= 0; i--)
{
copy.WriteInt8(i);
copy.WriteInt2(i);
copy.WriteInt4(i);
}
copy.End();
copy.Close();
mCmd.CommandText = "foo";
mCmd.CommandType = CommandType.TableDirect;
int value = 9;
foreach (IDataRecord rec in mCmd.ExecuteReader())
{
object[] o = new object[3];
rec.GetValues(o);
Assert.IsInstanceOfType(o[0], typeof(short));
Assert.AreEqual((short)value, o[0]);
Assert.IsInstanceOfType(o[1], typeof(int));
Assert.AreEqual(value, o[1]);
Assert.IsInstanceOfType(o[2], typeof(long));
Assert.AreEqual((long)value, o[2]);
value--;
}
Assert.AreEqual(-1, value);
tran.Rollback();
}
public void PqsqlCopyFromTest7()
{
PqsqlTransaction tran = null;
PqsqlCopyFrom copy = null;
try
{
tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
mCmd.CommandText = "CREATE TEMP TABLE temp (id int4, val int4, txt text)";
mCmd.CommandTimeout = 200;
mCmd.CommandType = CommandType.Text;
int q = mCmd.ExecuteNonQuery();
Assert.AreEqual(0, q);
copy = new PqsqlCopyFrom(mConnection)
{
Table = "temp",
CopyTimeout = 5
};
copy.WriteInt4(42); // write without Start()
copy.WriteInt4(42); // write without Start()
copy.WriteText("42"); // write without Start()
copy.End();
copy.Close();
Assert.Fail();
}
finally
{
copy?.Dispose();
tran?.Dispose();
}
}
public void PqsqlCopyFromTest4()
{
PqsqlTransaction tran = null;
PqsqlCopyFrom copy = null;
try
{
tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
mCmd.CommandText = "CREATE TEMP TABLE temp (id int4, val int4, txt text)";
mCmd.CommandTimeout = 200;
mCmd.CommandType = CommandType.Text;
int q = mCmd.ExecuteNonQuery();
Assert.AreEqual(0, q);
copy = new PqsqlCopyFrom(mConnection)
{
Table = "temp",
CopyTimeout = 1
};
copy.Start();
System.Threading.Thread.Sleep(1500);
copy.End();
Assert.Fail();
}
finally
{
copy?.Dispose();
tran?.Dispose();
}
}
public void PqsqlCopyFromTest9()
{
PqsqlTransaction tran = null;
PqsqlCopyFrom copy = null;
try
{
tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
mCmd.CommandText = "CREATE TEMP TABLE temp (col timestamp)";
mCmd.CommandTimeout = 200;
mCmd.CommandType = CommandType.Text;
int q = mCmd.ExecuteNonQuery();
Assert.AreEqual(0, q);
copy = new PqsqlCopyFrom(mConnection)
{
Table = "temp",
CopyTimeout = 5
};
copy.Start();
copy.WriteDate(DateTime.UtcNow);
copy.End();
copy.Close();
Assert.Fail();
}
finally
{
copy?.Dispose();
tran?.Dispose();
}
}
public void PqsqlCopyFromTest8()
{
const int n = 600;
PqsqlTransaction t = mConnection.BeginTransaction();
StringBuilder sb = new StringBuilder("CREATE TEMP TABLE testcopy (c0 int4,");
for (int i = 1; i < n; i++)
{
if (i > 1)
{
sb.Append(',');
}
sb.AppendFormat("c{0} text", i);
}
sb.Append(");");
PqsqlCommand cmd = mConnection.CreateCommand();
cmd.Transaction = t;
cmd.CommandText = sb.ToString();
cmd.CommandTimeout = 100;
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
sb.Clear();
for (int i = 0; i < n; i++)
{
if (i > 0)
{
sb.Append(',');
}
sb.AppendFormat("c{0}", i);
}
PqsqlCopyFrom copy = new PqsqlCopyFrom(mConnection)
{
Table = "testcopy",
ColumnList = sb.ToString(),
CopyTimeout = 50
};
copy.Start();
copy.WriteInt4(1);
for (int i = 1; i < n; i++)
{
copy.WriteText("01234567890123456789");
}
try
{
copy.End();
}
finally
{
copy.Close();
}
Assert.Fail();
}
public void PqsqlCopyFromTest3()
{
PqsqlTransaction t = mConnection.BeginTransaction();
PqsqlCommand cmd = mConnection.CreateCommand();
cmd.Transaction = t;
cmd.CommandText = "CREATE TEMP TABLE testcopy (c0 int2, c1 int4, c2 int8, c3 bool, c4 text, c5 float4, c6 float8, c7 timestamp, c8 interval, c9 numeric, c10 date, c11 time, c12 timetz);";
cmd.CommandTimeout = 100;
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
PqsqlCopyFrom copy = new PqsqlCopyFrom(mConnection)
{
Table = "testcopy",
ColumnList = "c0,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12",
CopyTimeout = 5
};
copy.Start();
DateTime now = new DateTime(2001, 1, 1, 1, 2, 3, DateTimeKind.Utc);
DateTime date = DateTime.UtcNow.Date;
TimeSpan time = DateTime.UtcNow.TimeOfDay;
long timeTicks = time.Ticks;
timeTicks = timeTicks - timeTicks % TimeSpan.TicksPerMillisecond;
TimeSpan timetz = DateTime.Now.TimeOfDay;
long timetzTicks = timetz.Ticks;
timetzTicks = timetzTicks - timetzTicks % TimeSpan.TicksPerMillisecond;
for (int i = 0; i < 4; i++)
{
copy.WriteInt2((short)i);
copy.WriteInt4(i);
copy.WriteInt8(i);
copy.WriteBool(i > 0);
copy.WriteText(Convert.ToString(i));
copy.WriteFloat4((float)(i + 0.123));
copy.WriteFloat8(i + 0.123);
copy.WriteTimestamp(now.AddSeconds(i));
copy.WriteInterval(TimeSpan.FromHours(24) + TimeSpan.FromDays(7) + TimeSpan.FromMinutes(i));
copy.WriteNumeric((decimal)i / 10);
copy.WriteDate(date);
copy.WriteTime(time);
copy.WriteTimeTZ(timetz);
}
copy.End();
copy.Close();
cmd.Transaction = t;
cmd.CommandText = "testcopy";
cmd.CommandType = CommandType.TableDirect;
PqsqlDataReader r = cmd.ExecuteReader();
Assert.AreEqual(-1, r.RecordsAffected);
int j = 0;
foreach (IDataRecord row in r)
{
Assert.AreEqual((short)j, row.GetInt16(0));
Assert.AreEqual(j, row.GetInt32(1));
Assert.AreEqual(j, row.GetInt64(2));
Assert.AreEqual(j > 0, row.GetBoolean(3));
Assert.AreEqual(Convert.ToString(j), row.GetString(4));
Assert.AreEqual((float)(j + 0.123), row.GetFloat(5));
Assert.AreEqual(j + 0.123, row.GetDouble(6));
Assert.AreEqual(now.AddSeconds(j), row.GetDateTime(7));
Assert.AreEqual(TimeSpan.FromHours(24) + TimeSpan.FromDays(7) + TimeSpan.FromMinutes(j), row.GetValue(8));
Assert.AreEqual((double)j / 10, row.GetValue(9));
Assert.AreEqual(date, row.GetValue(10));
TimeSpan c11 = (TimeSpan)row.GetValue(11);
long c11Ticks = c11.Ticks;
c11Ticks = c11Ticks - c11Ticks % TimeSpan.TicksPerMillisecond;
Assert.AreEqual(timeTicks, c11Ticks);
TimeSpan c12 = (TimeSpan)row.GetValue(12);
long c12Ticks = c12.Ticks;
c12Ticks = c12Ticks - c12Ticks % TimeSpan.TicksPerMillisecond;
Assert.AreEqual(timetzTicks, c12Ticks);
j++;
}
t.Rollback();
}
public void PqsqlCopyFromTest2()
{
PqsqlTransaction tran = mConnection.BeginTransaction();
mCmd.Transaction = tran;
mCmd.CommandText = "CREATE TEMP TABLE temp (id int4, val int4, txt text)";
mCmd.CommandTimeout = 200;
mCmd.CommandType = CommandType.Text;
const int upperbound = 2000000;
const string text = "text value with ü and ä ";
int q = mCmd.ExecuteNonQuery();
Assert.AreEqual(0, q);
PqsqlCopyFrom copy = new PqsqlCopyFrom(mConnection)
{
Table = "temp",
CopyTimeout = 30
};
copy.Start();
for (int i = 0; i < upperbound; i++)
{
int j = copy.WriteInt4(i);
Assert.AreEqual(4, j);
j = copy.WriteInt4(i);
Assert.AreEqual(4, j);
j = copy.WriteText(text + i);
Assert.AreEqual(Encoding.UTF8.GetByteCount(text + i), j); // length without nul byte
}
copy.WriteNull(); // id
copy.WriteNull(); // val
copy.WriteNull(); // txt
copy.End();
copy.Close();
mCmd.CommandText = "select * from temp";
mCmd.CommandTimeout = 30;
mCmd.CommandType = CommandType.Text;
PqsqlDataReader r = mCmd.ExecuteReader();
int n = 0;
int k = 0;
while (r.Read())
{
if (n++ == upperbound)
{
Assert.IsTrue(r.IsDBNull(0));
Assert.IsTrue(r.IsDBNull(1));
Assert.IsTrue(r.IsDBNull(2));
}
else
{
Assert.AreEqual(k, r.GetInt32(0));
Assert.AreEqual(k, r.GetInt32(1));
Assert.AreEqual(text + k, r.GetString(2));
k++;
}
}
Assert.AreEqual(upperbound + 1, n);
r.Close();
tran.Rollback();
}
