Based on a cursory look, it seems like either will work, since all you're doing is converting to bytes anyway.
Thanks, James On Thu, May 29, 2014 at 2:52 PM, faisal moeen <fmorak...@gmail.com> wrote: > Is it a correction James? > Because your previous code is working fine as well. > > Regards > > > On Thu, May 29, 2014 at 11:44 PM, James Taylor <jamestay...@apache.org> > wrote: > > > One correction, you need to instantiate the correct kind of array: > > > > // Use Apache commons to convert from double[] to Double[] > > Double[] doubleArray = ArrayUtils.toObject(mydoubleArray); > > ptr.set( PDataType.DOUBLE_ARRAY.toByte( > > new PhoenixArray.PrimitiveDoublePhoenixArray( > > PDataType.DOUBLE, doubleArray) ); > > > > This could be made simpler. > > > > Thanks, > > James > > > > > > > > > > On Thu, May 29, 2014 at 2:29 PM, James Taylor <jamestay...@apache.org> > > wrote: > > > > > Hi Faisal, > > > You need to pass through a PhoenixArray to the toBytes method, like > this: > > > > > > // Use Apache commons to convert from double[] to Double[] > > > Double[] doubleArray = ArrayUtils.toObject(mydoubleArray); > > > ptr.set( PDataType.DOUBLE_ARRAY.toBytes(new > > > PhoenixArray(PDataType.DOUBLE, doubleArray) ); > > > > > > Note that underneath, the Double[] is going to stored as a double[], so > > > it' be pretty trivial to add new constructors for PhoenixArray that > take > > > an array of a primitive type. > > > > > > Thanks, > > > James > > > > > > > > > On Thu, May 29, 2014 at 1:56 PM, faisal moeen <fmorak...@gmail.com> > > wrote: > > > > > >> Hi, > > >> > > >> I am writing a custom function which return a double[]. How to do it? > > >> I am doing the following but double[] is not castable to PhoenixArray > : > > >> > > >> ptr.set( PDataType.DOUBLE_ARRAY.toBytes(mydoubleArray) ); > > >> > > >> but this throws an exception: > > >> > > >> java.lang.ClassCastException: [D cannot be cast to > > >> org.apache.phoenix.schema.PhoenixArray > > >> at > > >> > org.apache.phoenix.schema.PArrayDataType.toBytes(PArrayDataType.java:54) > > >> at org.apache.phoenix.schema.PDataType$35.toBytes(PDataType.java:4112) > > >> at org.apache.phoenix.schema.PDataType$35.toBytes(PDataType.java:4107) > > >> at > > >> > > >> > > > de.tuberlin.dima.hbasealgebra.test.PhoenixTests.testtest(PhoenixTests.java:28) > > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > >> at > > >> > > >> > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > >> at > > >> > > >> > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > >> at java.lang.reflect.Method.invoke(Method.java:606) > > >> at > > >> > > >> > > > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) > > >> at > > >> > > >> > > > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) > > >> at > > >> > > >> > > > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) > > >> at > > >> > > >> > > > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) > > >> at > > >> > > >> > > > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > > >> at > > >> > > >> > > > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > > >> at > > >> > > >> > > > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) > > >> at > > >> > > >> > > > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:44) > > >> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) > > >> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) > > >> at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) > > >> at > > >> > > >> > > > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > > >> at > > >> > > >> > > > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > > >> at org.junit.runners.ParentRunner.run(ParentRunner.java:220) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > > >> at > > >> > > >> > > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) > > >> > > >> > > >> > > >> -- > > >> > > >> Regards > > >> Faisal Moeen > > >> > > > > > > > > > > > > -- > > Regards > Faisal Moeen >
