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inner_join segfaults on NA factor key values #306

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pdmetcalfe opened this issue Mar 7, 2014 · 0 comments
Closed

inner_join segfaults on NA factor key values #306

pdmetcalfe opened this issue Mar 7, 2014 · 0 comments

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@pdmetcalfe
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@pdmetcalfe pdmetcalfe commented Mar 7, 2014

library("dplyr")

a <- data.frame(x=c("p", "q", NA), y=c(1, 2, 3), stringsAsFactors=TRUE)
b <- data.frame(x=c("p", "q", "r"), z=c(4,5,6), stringsAsFactors=TRUE)

inner_join(a, b)

segfaults for me.

sicarul added a commit to sicarul/dplyr that referenced this issue May 4, 2016
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