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
