Re: [Factor-talk] db.tuples and boolean types

2011-06-14 Thread Fred Alger
How do you select-tuples from a db with a slot set to f? The help says that A SQL query is constructed from the slots of the exemplar tuple that are not f. So for example the following won't work: [ T{ book { sold f } } select-tuples ] with-books-db Do you have to use two slots, sold and

Re: [Factor-talk] db.tuples and boolean types

2011-06-14 Thread Tadhg O'Meara
I tried this and it seems that 0 is treated as t. I guess because 0 is not f. I think I might have to use an INTEGER instead of a BOOLEAN type and that way I can select for 0 and 1. Thanks. On 14 June 2011 16:15, Fred Alger f...@fredalger.net wrote: I haven't tried this, but you might try

[Factor-talk] db.tuples and boolean types

2011-06-10 Thread Tadhg O'Meara
Hi, How do you select-tuples from a db with a slot set to f? The help says that A SQL query is constructed from the slots of the exemplar tuple that are not f. So for example the following won't work: [ T{ book { sold f } } select-tuples ] with-books-db Do you have to use two slots, sold and