Bug fixes
select()
actually renames columns in a data table (#284).rbind_all()
andrbind_list()
now handle missing values in factors (#279).- SQL joins now work better if names duplicated in both x and y tables (#310).
- Builds against Rcpp 0.11.1
select()
correctly works with the vars attribute (#309).- Internal code is stricter when deciding if a data frame is grouped (#308):
this avoids a number of situations which previously causedd . - More data frame joins work with missing values in keys (#306).