Which version please? Did you try it with 1.9.5 to see if it’s been fixed already?
Arun On 7 Nov 2014 at 09:51:57, Michael Smith ([email protected]) wrote: Shouldn't the last two commands below yield identical results? DT <- data.table( CIK = c("0000060512", "0000839087"), FileDate = c(8680, 10081)) CIK = "0000839087" DT[CIK == (CIK)][FileDate <= 10104] CIK FileDate 1: 0000839087 10081 DT[CIK == (CIK) & FileDate <= 10104] CIK FileDate 1: 0000060512 8680 2: 0000839087 10081 _______________________________________________ datatable-help mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
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