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require(data.table) # current devel, commit 2715
x <- data.table(a=1L, b=2L)
y <- x[0L]
y[x, on=.(a>a, b<b)]
# Error in bmerge(i, x, leftcols, rightcols, io, xo, roll, rollends, nomatch, :
# Intrnal error: nqmaxgrpArg is not a positive length-1 integer vector
# In addition: Warning message:
# In max(nqgrp) : no non-missing arguments to max; returning -Inf
The text was updated successfully, but these errors were encountered:
non-equi joins work as expected when x is 0-row dt. Fixes #1986.
non-equi joins work as expected when x is 0-row dt. Fixes #1986. (#2460)
segfault or long running of new test 1846 fixed, #1986 #2460
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