Thanks James.
On Thu, May 29, 2014 at 11:29 PM, James Taylor <[email protected]> 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 <[email protected]> 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
