public static void DbAggregators_LAST()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
const int rowcount = 20;
//Double.
{
Console.WriteLine("Testing DbAggregators_LAST(Double)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
double expected = 0;
for (int i = 0; i < fargs.Length; i++)
{
double input = rnd.NextDouble();
if (input < 0.5)
{
input = input * -1d;
}
if (i == fargs.Length - 1)
{
expected = input;
}
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.LAST(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
if (expected != output)
{
throw new Exception("DbAggregators_LAST(Double) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_LAST(Int32)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
int expected = Int32.MaxValue;
for (int i = 0; i < fargs.Length; i++)
{
int input = rnd.Next(Int32.MinValue, Int32.MaxValue);
if (i == fargs.Length - 1)
{
expected = input;
}
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.LAST(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = tools.GetInt(bs);
if (expected != output)
{
throw new Exception("DbAggregators_LAST(Int32) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_LAST(Int64)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
long expected = Int64.MaxValue;
for (int i = 0; i < fargs.Length; i++)
{
long input = DateTime.Now.Ticks;
if (input % 2 == 0)
{
input = input * -1;
}
if (i == fargs.Length - 1)
{
expected = input;
}
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.LAST(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
long output = tools.GetLong(bs);
if (expected != output)
{
throw new Exception("DbAggregators_LAST(Int64) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_LAST(char(n))...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
string expected = null;
for (int i = 0; i < fargs.Length; i++)
{
int strlen = rnd.Next(1, 100);
mstring input = Utils.GenString(strlen);
if (i == fargs.Length - 1)
{
expected = input.ToString();
}
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.LAST(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
mstring output = tools.GetString(bs);
if (expected != output.ToString())
{
throw new Exception("DbAggregators_LAST(char(n)) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
public static void DbAggregators_VAR_SAMP()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
const int rowcount = 20;
double[] values = new double[rowcount];
//Double.
{
Console.WriteLine("Testing DbAggregators_VAR_SAMP(Double)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
double input = rnd.NextDouble();
if (input < 0.5)
{
input = input * -1d;
}
values[i] = input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.VAR_SAMP(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = var(values, true);
if (expected != output)
{
throw new Exception("DbAggregators_VAR_SAMP(Double) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_VAR_SAMP(Int32)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
int input = rnd.Next(Int32.MinValue, Int32.MaxValue);
values[i] = (double)input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.VAR_SAMP(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = var(values, true);
if (expected != output)
{
throw new Exception("DbAggregators_VAR_SAMP(Int32) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_VAR_SAMP(Int64)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
long input = DateTime.Now.Ticks;
if (input % 2 == 0)
{
input = input * -1;
}
values[i] = (double)input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.VAR_SAMP(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = var(values, true);
if (expected != output)
{
throw new Exception("DbAggregators_VAR_SAMP(Int64) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
public static void DbAggregators_CHOOSERND()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
const int rowcount = 20;
//Double.
{
Console.WriteLine("Testing DbAggregators_CHOOSERND(Double)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <double, int> dict = new Dictionary <double, int>();
for (int i = 0; i < fargs.Length; i++)
{
double input = rnd.NextDouble();
if (input < 0.5)
{
input = input * -1d;
}
dict[input] = 1;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.CHOOSERND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
if (!dict.ContainsKey(output))
{
throw new Exception("DbAggregators_CHOOSERND(Double) has failed. Value not found: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_CHOOSERND(Int32)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <int, int> dict = new Dictionary <int, int>();
for (int i = 0; i < fargs.Length; i++)
{
int input = rnd.Next(Int32.MinValue, Int32.MaxValue);
dict[input] = 1;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.CHOOSERND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = tools.GetInt(bs);
if (!dict.ContainsKey(output))
{
throw new Exception("DbAggregators_CHOOSERND(Int32) has failed. Value not found: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_CHOOSERND(Int64)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <long, int> dict = new Dictionary <long, int>();
for (int i = 0; i < fargs.Length; i++)
{
long input = DateTime.Now.Ticks;
if (input % 2 == 0)
{
input = input * -1;
}
dict[input] = 1;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.CHOOSERND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
long output = tools.GetLong(bs);
if (!dict.ContainsKey(output))
{
throw new Exception("DbAggregators_CHOOSERND(Int64) has failed. Value not found: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_CHOOSERND(char(n))...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <string, int> dict = new Dictionary <string, int>();
for (int i = 0; i < fargs.Length; i++)
{
int strlen = rnd.Next(1, 100);
mstring input = Utils.GenString(strlen);
dict[input.ToString()] = 1;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.CHOOSERND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
mstring output = tools.GetString(bs);
if (!dict.ContainsKey(output.ToString()))
{
throw new Exception("DbAggregators_CHOOSERND(char(n)) has failed. Value not found: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
public static void DbAggregators_BIT_AND()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
const int rowcount = 20;
//Double.
{
Console.WriteLine("Testing DbAggregators_BIT_AND(Double)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
double[] values = new double[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
double input = rnd.NextDouble();
if (input < 0.5)
{
input = input * -1d;
}
values[i] = input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.BIT_AND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
byte[] expected = bitop(values, 1);
if (!compareBytes(expected, bs))
{
throw new Exception("DbAggregators_BIT_AND(Double) has failed.");
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_BIT_AND(Int32)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
int[] values = new int[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
int input = rnd.Next(Int32.MinValue, Int32.MaxValue);
values[i] = input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.BIT_AND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = tools.GetInt(bs);
byte[] expected = bitop(values, 1);
if (!compareBytes(expected, bs))
{
throw new Exception("DbAggregators_BIT_AND(Int32) has failed.");
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_BIT_AND(Int64)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
long[] values = new long[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
long input = DateTime.Now.Ticks;
if (input % 2 == 0)
{
input = input * -1;
}
values[i] = input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.BIT_AND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
long output = tools.GetLong(bs);
byte[] expected = bitop(values, 1);
if (!compareBytes(expected, bs))
{
throw new Exception("DbAggregators_BIT_AND(Int64) has failed.");
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_BIT_AND(char(n))...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
mstring[] values = new mstring[rowcount];
for (int i = 0; i < fargs.Length; i++)
{
int strlen = 30;
mstring input = Utils.GenString(strlen);
values[i] = input;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.BIT_AND(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
mstring output = tools.GetString(bs);
byte[] expected = bitop(values, 1);
if (!compareBytes(expected, bs))
{
throw new Exception("DbAggregators_BIT_AND(char(n)) has failed.");
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
public static void DbAggregators_COUNTDISTINCT()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
const int rowcount = 20;
//Double.
{
Console.WriteLine("Testing DbAggregators_COUNTDISTINCT(Double)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <double, short> dict = new Dictionary <double, short>();
double repeat = 0;
for (int i = 0; i < fargs.Length; i++)
{
double input = rnd.NextDouble();
if (input < 0.5)
{
input = input * -1d;
}
if (i == 0)
{
repeat = input;
}
if (i % 3 == 1)
{
input = repeat;
}
dict[input] = 0;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.COUNTDISTINCT(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = (int)tools.GetLong(bs);
int expected = dict.Count;
if (expected != output)
{
throw new Exception("DbAggregators_COUNTDISTINCT(Double) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_COUNTDISTINCT(Int32)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <int, short> dict = new Dictionary <int, short>();
int repeat = 0;
for (int i = 0; i < fargs.Length; i++)
{
int input = rnd.Next(Int32.MinValue, Int32.MaxValue);
if (i == 0)
{
repeat = input;
}
if (i % 3 == 1)
{
input = repeat;
}
dict[input] = 0;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.COUNTDISTINCT(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = (int)tools.GetLong(bs);
int expected = dict.Count;
if (expected != output)
{
throw new Exception("DbAggregators_COUNTDISTINCT(Int32) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_COUNTDISTINCT(Int64)...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <long, short> dict = new Dictionary <long, short>();
long repeat = 0;
for (int i = 0; i < fargs.Length; i++)
{
long input = DateTime.Now.Ticks;
if (input % 2 == 0)
{
input = input * -1;
}
if (i == 0)
{
repeat = input;
}
if (i % 3 == 1)
{
input = repeat;
}
dict[input] = 0;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.COUNTDISTINCT(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = (int)tools.GetLong(bs);
int expected = dict.Count;
if (expected != output)
{
throw new Exception("DbAggregators_COUNTDISTINCT(Int64) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbAggregators_COUNTDISTINCT(char(n))...");
DbFunctionArguments[] fargs = new DbFunctionArguments[rowcount];
Dictionary <string, short> dict = new Dictionary <string, short>();
mstring repeat = mstring.Prepare();
for (int i = 0; i < fargs.Length; i++)
{
int strlen = rnd.Next(1, 100);
mstring input = Utils.GenString(strlen);
if (i == 0)
{
repeat = input;
}
if (i % 3 == 1)
{
input = repeat;
}
dict[input.ToString()] = 0;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(input));
fargs[i] = new DbFunctionArguments(args);
}
DbValue valOutput = DbAggregators.COUNTDISTINCT(tools, new DbAggregatorArguments(fargs));
ByteSlice bs = valOutput.Eval();
int output = (int)tools.GetLong(bs);
int expected = dict.Count;
if (expected != output)
{
throw new Exception("DbAggregators_COUNTDISTINCT(char(n)) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
