2011/10/23 Simon Slavin <slav...@bigfraud.org>
> > In this example, the indexed column is a text column. The text fields > could have been very long, and checking long text fields for uniqueness can > involve comparing every byte. Nevertheless, I do not understand the results > you quoted. I wonder whether some use of transactions would have vastly > reduced the problem. > > In my case, the indexed column is a text column too, and the original author already stated he batched the inserts into transactions, and made use of PRAGMA statements. Only after pre-sorting the data, the problem disappeared, but I'd rather avoid having to pre-sort everything (because SQLite's C code should be able to do it faster, than my C# code). _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
