Esempio n. 1
0
        public void PqsqlCopyToTest4()
        {
            const int len = 3;

            PqsqlTransaction tran = mConnection.BeginTransaction();

            mCmd.Transaction = tran;

            mCmd.CommandText = "create temporary table foo (a int2, b int4, c int8); " +
                               "insert into foo values (null, null, null); " +
                               "insert into foo values (-32768, -2147483648, -9223372036854775808); " +
                               "insert into foo values (32767, 2147483647, 9223372036854775807); ";
            mCmd.CommandType = CommandType.Text;
            int affected = mCmd.ExecuteNonQuery();

            Assert.AreEqual(len, affected);

            var copy = new PqsqlCopyTo(mConnection)
            {
                Table       = "foo",
                ColumnList  = "a,b,c",
                CopyTimeout = 10,
            };

            copy.Start();

            var res = copy.FetchRow();

            Assert.IsTrue(res);

            var a0 = copy.ReadInt2();

            Assert.AreEqual(0, a0);

            var b0 = copy.ReadInt4();

            Assert.AreEqual(0, b0);

            var c0 = copy.ReadInt8();

            Assert.AreEqual(0, c0);


            res = copy.FetchRow();
            Assert.IsTrue(res);

            var a1 = copy.ReadInt2();

            Assert.AreEqual(short.MinValue, a1);

            var b1 = copy.ReadInt4();

            Assert.AreEqual(int.MinValue, b1);

            var c1 = copy.ReadInt8();

            Assert.AreEqual(long.MinValue, c1);


            res = copy.FetchRow();
            Assert.IsTrue(res);

            var a2 = copy.ReadInt2();

            Assert.AreEqual(short.MaxValue, a2);

            var b2 = copy.ReadInt4();

            Assert.AreEqual(int.MaxValue, b2);

            var c2 = copy.ReadInt8();

            Assert.AreEqual(long.MaxValue, c2);


            res = copy.FetchRow();
            Assert.IsFalse(res);
            copy.Close();
            tran.Rollback();
        }
Esempio n. 2
0
        public void PqsqlCopyToTest3()
        {
            const int len = 1;

            PqsqlTransaction tran = mConnection.BeginTransaction();

            mCmd.Transaction = tran;

            mCmd.CommandText = "create temporary table foo (a int2, b int4, c int8, d boolean, e boolean, f float4, " +
                               "g float8, h text, i timestamp, j time, k timetz, l timetz, m date, n interval); " +
                               "insert into foo values (5, 1000001, 42949672950, true, false, 3.14, 3.14, 'hallo 1', " +
                               "TIMESTAMP '1999-01-08 04:05:06', '04:05:06.789', '04:05:06-08:00', '04:05:06+08:00', " +
                               "'1999-01-08', '3 4:05:06');";
            mCmd.CommandType = CommandType.Text;
            int affected = mCmd.ExecuteNonQuery();

            Assert.AreEqual(len, affected);

            var copy = new PqsqlCopyTo(mConnection)
            {
                Table       = "foo",
                ColumnList  = "a,b,c,d,e,f,g,h,i,j,k,l,m,n",
                CopyTimeout = 10,
            };

            copy.Start();

            while (copy.FetchRow())
            {
                var a = copy.ReadInt2();
                Assert.AreEqual(5, a);

                var b = copy.ReadInt4();
                Assert.AreEqual(1000001, b);

                var c = copy.ReadInt8();
                Assert.AreEqual(42949672950, c);

                var d = copy.ReadBoolean();
                Assert.IsTrue(d);

                var e = copy.ReadBoolean();
                Assert.IsFalse(e);

                var f = copy.ReadFloat4();
                Assert.AreEqual(3.14, f, 0.00001);

                var g = copy.ReadFloat8();
                Assert.AreEqual(3.14, g, 0.00001);

                var h = copy.ReadString();
                Assert.AreEqual("hallo 1", h);

                var i = copy.ReadTimestamp();
                Assert.AreEqual(new DateTime(1999, 1, 8, 4, 5, 6), i);

                var j = copy.ReadTime();
                Assert.AreEqual(new DateTime(1970, 1, 1, 4, 5, 6, 789), j);

                var k = copy.ReadTimeTZ();
                Assert.AreEqual(new DateTimeOffset(1970, 1, 1, 4, 5, 6, 0, new TimeSpan(-8, 0, 0)), k);

                var l = copy.ReadTimeTZ();
                Assert.AreEqual(new DateTimeOffset(1970, 1, 1, 4, 5, 6, 0, new TimeSpan(8, 0, 0)), l);

                var m = copy.ReadDate();
                Assert.AreEqual(new DateTime(1999, 1, 8), m);

                var n = copy.ReadInterval();
                Assert.AreEqual(new TimeSpan(3, 4, 5, 6), n);
            }

            copy.Close();
            tran.Rollback();
        }