Github user xubo245 commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2792#discussion_r228192284 --- Diff: store/CSDK/src/CarbonReader.cpp --- @@ -79,21 +78,19 @@ jobject CarbonReader::build() { jmethodID buildID = jniEnv->GetMethodID(carbonReaderBuilderClass, "build", "()Lorg/apache/carbondata/sdk/file/CarbonReader;"); carbonReaderObject = jniEnv->CallObjectMethod(carbonReaderBuilderObject, buildID); + jclass carbonReader = jniEnv->GetObjectClass(carbonReaderObject); + hasNextID = jniEnv->GetMethodID(carbonReader, "hasNext", "()Z"); --- End diff -- ok, done
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