.NET changes look good to me. Pavel
On Mon, Feb 6, 2017 at 1:10 PM, Igor Sapego <isap...@gridgain.com> wrote: > Vyacheslav, I can see two ODBC tests fail in C++ test suits that should > not: > - TestEscConvertFunctionFloat > <http://ci.ignite.apache.org/viewLog.html?buildId=444207&tab=buildResultsDiv&buildTypeId=IgniteTests_IgnitePlatformCppLinux#testNameId-9178617718508801660> > - TestEscConvertFunctionDouble > <http://ci.ignite.apache.org/viewLog.html?buildId=444207&tab=buildResultsDiv&buildTypeId=IgniteTests_IgnitePlatformCppLinux#testNameId5432107083822590090> > . > > I believe, this is because I can't see any changes in C++ Decimal > marshaling code. > Please, pay attention to file ignite\modules\platforms\cpp\ > odbc\src\utility.cpp, > functions ReadDecimal and WriteDecimal. > > Best Regards, > Igor > > On Mon, Feb 6, 2017 at 11:21 AM, Vyacheslav Daradur <daradu...@gmail.com> > wrote: > >> Pavel, Igor >> >> Please, review it again. >> >> https://github.com/apache/ignite/pull/1473/files >> >> All tests >> <http://ci.ignite.apache.org/viewLog.html?buildId=444231&tab=buildResultsDiv&buildTypeId=IgniteTests_RunAll> >> .NET tests >> <http://ci.ignite.apache.org/viewLog.html?buildId=443439&tab=buildResultsDiv&buildTypeId=IgniteTests_IgnitePlatformNet> >> >> How about this solution? >> >> 2017-02-03 13:59 GMT+03:00 Vyacheslav Daradur <daradu...@gmail.com>: >> >>> 1. On my first question >>> I think up, if we serialize only positive numbers, we can write sign in >>> first byte, because it is positive always. >>> I will try to make this decision >>> >>> 2017-02-03 12:48 GMT+03:00 Pavel Tupitsyn <ptupit...@apache.org>: >>> >>>> Vyacheslav, >>>> >>>> I see the problem now. Yes, negative scale is not supported in .NET. >>>> >>>> I don't think we should do the multiplication. As you described, this >>>> will >>>> break equality on Java side. SQL queries might be broken, etc. >>>> I think we should throw an exception in .NET when encountering negative >>>> decimal scale. >>>> >>>> Vladimir O, any thoughts? >>>> >>>> Pavel >>>> >>>> On Fri, Feb 3, 2017 at 12:01 PM, Vyacheslav Daradur < >>>> daradu...@gmail.com> >>>> wrote: >>>> >>>> > Hello. >>>> > >>>> > I looked and understood the code of methods ReadDecimal and >>>> WriteDecimal >>>> > on .NET platform. >>>> > >>>> > 1. At the moment remaking of this methods for my Java-decimal-fix is >>>> very >>>> > difficult, it needs to write new methods for >>>> serialization/deserialization >>>> > of negative decimals. >>>> > >>>> > I can make it, but there is simpler decision: to add additional byte >>>> for >>>> > sign. >>>> > >>>> > I need advice: difficult solution (new methods .net) Versus : simple >>>> > solutions (additional byte)? >>>> > >>>> > *I don't know yet, what changes are necessary on ะก++ platform. >>>> > >>>> > 2. I see a problem with the negative scale on .NET platform. >>>> > >>>> > Now negative scale is forbidden. >>>> > >>>> > We can make: >>>> > if (scale < 0) return Decimal.Multiply(new decimal(lo, mid, hi, neg, >>>> 0), >>>> > new decimal(Math.Pow(10, -scale))); >>>> > >>>> > But there is the problem: >>>> > * 1 Serialize in Java; number=123456789, scale=-4 >>>> > * 2 Deserialize in .NET; number=1234567890000, scale=0 >>>> > * 3 Serialize in .NET; number=1234567890000, scale=0 >>>> > * 4 Deserialize in Java; number=1234567890000, scale=0 >>>> > >>>> > Logically: (1) 123456789 * 10^4 == (2) 1234567890000 >>>> > >>>> > In Java (1) not equal (2), because scales are different. >>>> > >>>> > Any thougths? >>>> > >>>> > 2017-01-31 14:08 GMT+03:00 Pavel Tupitsyn <ptupit...@apache.org>: >>>> > >>>> >> Vyacheslav, >>>> >> >>>> >> I'm not sure I understand the code you attached. >>>> >> >>>> >> If you know how to fix the .NET part, can you just do it in your PR >>>> and >>>> >> run "Platform .NET" on TeamCity to verify? >>>> >> http://ci.ignite.apache.org/viewType.html?buildTypeId=Ignite >>>> >> Tests_IgnitePlatformNet >>>> >> >>>> >> Thanks, >>>> >> >>>> >> Pavel >>>> >> >>>> >> On Tue, Jan 31, 2017 at 1:35 PM, Vyacheslav Daradur < >>>> daradu...@gmail.com> >>>> >> wrote: >>>> >> >>>> >>> Pavel, I see that you are the main contributor of Ignite.NET. >>>> >>> >>>> >>> We should repair BinaryUtils#ReadDecimal and >>>> BinaryUtils#WriteDecimal. >>>> >>> >>>> >>> *ReadDecimal: >>>> >>> byte[] mag = ReadByteArray(stream); // including at least one sign >>>> bit, >>>> >>> which is (ceil((this.bitLength() + 1)/8)) >>>> >>> bool neg = (mag[0] < 0); >>>> >>> if (scale < 0) >>>> >>> // TODO: a scale of -3 means the unscaled value is multiplied by >>>> 1000 >>>> >>> >>>> >>> *WriteDecimal: >>>> >>> int sign = vals[3] < 0 ? -1 : 0; >>>> >>> stream.WriteInt(sign); >>>> >>> >>>> >>> Can you help with this task? >>>> >>> >>>> >>> >>>> >>> 2017-01-31 12:46 GMT+03:00 Igor Sapego <isap...@gridgain.com>: >>>> >>> >>>> >>>> Vyacheslav, >>>> >>>> >>>> >>>> I had a look at your PR and left some comments in Jira. >>>> >>>> >>>> >>>> Best Regards, >>>> >>>> Igor >>>> >>>> >>>> >>>> On Mon, Jan 30, 2017 at 12:52 PM, Vyacheslav Daradur < >>>> >>>> daradu...@gmail.com> >>>> >>>> wrote: >>>> >>>> >>>> >>>> > Hello. I fixed it. Please, review. >>>> >>>> > >>>> >>>> > https://issues.apache.org/jira/browse/IGNITE-3196 - Marshaling >>>> works >>>> >>>> wrong >>>> >>>> > for the BigDecimals that have negative scale >>>> >>>> > >>>> >>>> >>>> >>> >>>> >>> >>>> >> >>>> > >>>> >>> >>> >> >