Maybe it’s the reverse - the package is built to run in latest but not compatible with slightly older (3.5.2 was Dec 2018)
________________________________ From: Jeff Zhang <zjf...@gmail.com> Sent: Thursday, December 26, 2019 5:36:50 PM To: Felix Cheung <felixcheun...@hotmail.com> Cc: user.spark <user@spark.apache.org> Subject: Re: Fail to use SparkR of 3.0 preview 2 I use R 3.5.2 Felix Cheung <felixcheun...@hotmail.com<mailto:felixcheun...@hotmail.com>> 于2019年12月27日周五 上午4:32写道： It looks like a change in the method signature in R base packages. Which version of R are you running on? ________________________________ From: Jeff Zhang <zjf...@gmail.com<mailto:zjf...@gmail.com>> Sent: Thursday, December 26, 2019 12:46:12 AM To: user.spark <user@spark.apache.org<mailto:user@spark.apache.org>> Subject: Fail to use SparkR of 3.0 preview 2 I tried SparkR of spark 3.0 preview 2, but hit the following issue. Error in rbind(info, getNamespaceInfo(env, "S3methods")) : number of columns of matrices must match (see arg 2) Error: package or namespace load failed for ‘SparkR’ in rbind(info, getNamespaceInfo(env, "S3methods")): number of columns of matrices must match (see arg 2) During startup - Warning messages: 1: package ‘SparkR’ was built under R version 3.6.2 2: package ‘SparkR’ in options("defaultPackages") was not found Does anyone know what might be wrong ? Thanks -- Best Regards Jeff Zhang -- Best Regards Jeff Zhang
