* using log directory 'd:/Rcompile/CRANpkg/local/3.0/sqldf.Rcheck'
* using R version 3.0.3 (2014-03-06)
* using platform: i386-w64-mingw32 (32-bit)
* using session charset: ISO8859-1
* checking for file 'sqldf/DESCRIPTION' ... OK
* this is package 'sqldf' version '0.4-7.1'
* checking package namespace information ... OK
* checking package dependencies ... NOTE
Package suggested but not available for checking: 'RMySQL'
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'sqldf' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking examples ... ERROR
Running examples in 'sqldf-Ex.R' failed
The error most likely occurred in:

> ### Name: sqldf
> ### Title: SQL select on data frames
> ### Aliases: sqldf
> ### Keywords: manip
> 
> ### ** Examples
> 
> 
> #
> # These examples show how to run a variety of data frame manipulations
> # in R without SQL and then again with SQL
> #
> 
> # head
> a1r <- head(warpbreaks)
> a1s <- sqldf("select * from warpbreaks limit 6")
Error in if (.allows_extensions(db)) { : 
  missing value where TRUE/FALSE needed
Calls: sqldf -> init_extensions
Execution halted