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about debugging R UDF in vertica

phillipchengyiphillipchengyi
in General Discussion
How can we debug R UDF in vertica? In R function, can we write something to log files? (How to ?)

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    phillipchengyiphillipchengyi
    now i am doing this via cat(wf[i,1], file="/home/dbadmin/IP/debug.txt", sep="\n", append=TRUE, lables="wf-row-before")

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