public override object Aggregate(int[] records, AggregateType kind)
{
bool flag = false;
try
{
int num;
SqlDouble num2;
SqlDouble num3;
int num4;
int num5;
int num6;
int num7;
int num8;
int num9;
int num10;
int num11;
SqlDecimal minValue;
int num13;
SqlDecimal maxValue;
SqlDouble num15;
int num16;
SqlDecimal num17;
SqlDecimal num18;
int[] numArray;
SqlDouble num19;
int num21;
int[] numArray2;
int num22;
int[] numArray3;
switch (kind)
{
case AggregateType.Sum:
num18 = 0L;
numArray3 = records;
num10 = 0;
goto Label_0078;
case AggregateType.Mean:
num17 = 0L;
num16 = 0;
numArray2 = records;
num9 = 0;
goto Label_00EA;
case AggregateType.Min:
maxValue = SqlDecimal.MaxValue;
num6 = 0;
goto Label_0306;
case AggregateType.Max:
minValue = SqlDecimal.MinValue;
num5 = 0;
goto Label_0385;
case AggregateType.First:
if (records.Length <= 0)
{
return(null);
}
return(this.values[records[0]]);
case AggregateType.Count:
num = 0;
num4 = 0;
goto Label_03EA;
case AggregateType.Var:
case AggregateType.StDev:
num = 0;
num2 = 0.0;
num19 = 0.0;
num3 = 0.0;
num15 = 0.0;
numArray = records;
num8 = 0;
goto Label_01D9;
default:
goto Label_040F;
}
Label_0044:
num22 = numArray3[num10];
if (!this.IsNull(num22))
{
num18 += this.values[num22];
flag = true;
}
num10++;
Label_0078:
if (num10 < numArray3.Length)
{
goto Label_0044;
}
if (flag)
{
return(num18);
}
return(base.NullValue);
Label_00B0:
num21 = numArray2[num9];
if (!this.IsNull(num21))
{
num17 += this.values[num21];
num16++;
flag = true;
}
num9++;
Label_00EA:
if (num9 < numArray2.Length)
{
goto Label_00B0;
}
if (flag)
{
return(num17 / ((long)num16));
}
return(base.NullValue);
Label_0171:
num7 = numArray[num8];
if (!this.IsNull(num7))
{
num3 += this.values[num7].ToSqlDouble();
num15 += this.values[num7].ToSqlDouble() * this.values[num7].ToSqlDouble();
num++;
}
num8++;
Label_01D9:
if (num8 < numArray.Length)
{
goto Label_0171;
}
if (num <= 1)
{
return(base.NullValue);
}
num2 = ((SqlDouble)(num * num15)) - (num3 * num3);
num19 = num2 / (num3 * num3);
bool x = num19 < 1E-15;
if (!SqlBoolean.op_True(x))
{
}
if (SqlBoolean.op_True(x | (num2 < 0.0)))
{
num2 = 0.0;
}
else
{
num2 /= (double)(num * (num - 1));
}
if (kind == AggregateType.StDev)
{
return(Math.Sqrt(num2.Value));
}
return(num2);
Label_02B6:
num13 = records[num6];
if (!this.IsNull(num13))
{
if (SqlDecimal.LessThan(this.values[num13], maxValue).IsTrue)
{
maxValue = this.values[num13];
}
flag = true;
}
num6++;
Label_0306:
if (num6 < records.Length)
{
goto Label_02B6;
}
if (flag)
{
return(maxValue);
}
return(base.NullValue);
Label_0335:
num11 = records[num5];
if (!this.IsNull(num11))
{
if (SqlDecimal.GreaterThan(this.values[num11], minValue).IsTrue)
{
minValue = this.values[num11];
}
flag = true;
}
num5++;
Label_0385:
if (num5 < records.Length)
{
goto Label_0335;
}
if (flag)
{
return(minValue);
}
return(base.NullValue);
Label_03D4:
if (!this.IsNull(records[num4]))
{
num++;
}
num4++;
Label_03EA:
if (num4 < records.Length)
{
goto Label_03D4;
}
return(num);
}
catch (OverflowException)
{
throw ExprException.Overflow(typeof(SqlDecimal));
}
Label_040F:
throw ExceptionBuilder.AggregateException(kind, base.DataType);
}
public override object Aggregate(int[] records, AggregateType kind)
{
bool flag = false;
try
{
int num;
SqlDouble num2;
SqlDouble num3;
int num4;
int num5;
int num6;
int num7;
int num8;
int num9;
int num10;
int num11;
SqlMoney minValue;
int num12;
SqlMoney maxValue;
SqlDouble num13;
int num14;
SqlDecimal num15;
SqlDecimal num16;
int[] numArray;
SqlDouble num17;
int num18;
int[] numArray2;
int num19;
int[] numArray3;
switch (kind)
{
case AggregateType.Sum:
num16 = 0L;
numArray3 = records;
num10 = 0;
goto Label_007D;
case AggregateType.Mean:
num15 = 0L;
num14 = 0;
numArray2 = records;
num9 = 0;
goto Label_00EF;
case AggregateType.Min:
maxValue = SqlMoney.MaxValue;
num6 = 0;
goto Label_0314;
case AggregateType.Max:
minValue = SqlMoney.MinValue;
num5 = 0;
goto Label_0393;
case AggregateType.First:
if (records.Length <= 0)
{
return(null);
}
return(this.values[records[0]]);
case AggregateType.Count:
num = 0;
num4 = 0;
goto Label_03F8;
case AggregateType.Var:
case AggregateType.StDev:
num = 0;
num2 = 0.0;
num17 = 0.0;
num3 = 0.0;
num13 = 0.0;
numArray = records;
num8 = 0;
goto Label_01E7;
default:
goto Label_041D;
}
Label_0044:
num19 = numArray3[num10];
if (!this.IsNull(num19))
{
num16 += this.values[num19];
flag = true;
}
num10++;
Label_007D:
if (num10 < numArray3.Length)
{
goto Label_0044;
}
if (flag)
{
return(num16);
}
return(base.NullValue);
Label_00B5:
num18 = numArray2[num9];
if (!this.IsNull(num18))
{
num15 += this.values[num18].ToSqlDecimal();
num14++;
flag = true;
}
num9++;
Label_00EF:
if (num9 < numArray2.Length)
{
goto Label_00B5;
}
if (flag)
{
SqlDecimal num20 = num15 / ((long)num14);
return(num20.ToSqlMoney());
}
return(base.NullValue);
Label_017F:
num7 = numArray[num8];
if (!this.IsNull(num7))
{
num3 += this.values[num7].ToSqlDouble();
num13 += this.values[num7].ToSqlDouble() * this.values[num7].ToSqlDouble();
num++;
}
num8++;
Label_01E7:
if (num8 < numArray.Length)
{
goto Label_017F;
}
if (num <= 1)
{
return(base.NullValue);
}
num2 = ((SqlDouble)(num * num13)) - (num3 * num3);
num17 = num2 / (num3 * num3);
bool x = num17 < 1E-15;
if (!SqlBoolean.op_True(x))
{
}
if (SqlBoolean.op_True(x | (num2 < 0.0)))
{
num2 = 0.0;
}
else
{
num2 /= (double)(num * (num - 1));
}
if (kind == AggregateType.StDev)
{
return(Math.Sqrt(num2.Value));
}
return(num2);
Label_02C4:
num12 = records[num6];
if (!this.IsNull(num12))
{
if (SqlMoney.LessThan(this.values[num12], maxValue).IsTrue)
{
maxValue = this.values[num12];
}
flag = true;
}
num6++;
Label_0314:
if (num6 < records.Length)
{
goto Label_02C4;
}
if (flag)
{
return(maxValue);
}
return(base.NullValue);
Label_0343:
num11 = records[num5];
if (!this.IsNull(num11))
{
if (SqlMoney.GreaterThan(this.values[num11], minValue).IsTrue)
{
minValue = this.values[num11];
}
flag = true;
}
num5++;
Label_0393:
if (num5 < records.Length)
{
goto Label_0343;
}
if (flag)
{
return(minValue);
}
return(base.NullValue);
Label_03E2:
if (!this.IsNull(records[num4]))
{
num++;
}
num4++;
Label_03F8:
if (num4 < records.Length)
{
goto Label_03E2;
}
return(num);
}
catch (OverflowException)
{
throw ExprException.Overflow(typeof(SqlMoney));
}
Label_041D:
throw ExceptionBuilder.AggregateException(kind, base.DataType);
}
