- Android fixes
- null pointers
This commit is contained in:
@@ -1,5 +1,6 @@
|
||||
|
||||
:- compile(library(myddas)).
|
||||
:- compile(library(maplist)).
|
||||
:- use_module(library(myddas)).
|
||||
|
||||
main :-
|
||||
init,
|
||||
@@ -11,19 +12,27 @@ main_ :-
|
||||
main_ .
|
||||
|
||||
init :-
|
||||
db_open(sqlite3, '/data/user/0/pt.up.yap.yapdroid/files/Yap/chinook.db', _, _),
|
||||
|
||||
db_open(sqlite3, '/assets/Yap/chinook.db', _, _),
|
||||
writeln('chinook has landed'),
|
||||
start_low_level_trace,
|
||||
db_open(sqlite3, '/data/user/0/pt.up.yap.yapdroid/files/Yap/chinook.db', _, _),
|
||||
writeln('chinook has landed').
|
||||
|
||||
go :-
|
||||
stop_low_level_trace,
|
||||
db_import('Artist', artist),
|
||||
writeln(('Artist -> artist')),
|
||||
db_import('Album', album),
|
||||
db_import('Track', track).
|
||||
writeln(('Album -> album')),
|
||||
db_import('Track', track),
|
||||
writeln(('Track -> track')).
|
||||
|
||||
go :-
|
||||
db_get_attributes_types(album,Als),
|
||||
format('~w -> ~w~n',[album,Als]),
|
||||
db_get_attributes_types(track,Ts),
|
||||
db_get_attributes_types(artist,As),
|
||||
writeln(As:Als:Ts).
|
||||
format('~w -> ~w~n',[track,Ts]),
|
||||
db_get_attributes_types(artist,As),
|
||||
format('~w -> ~w~n',[artist,As]).
|
||||
go :-
|
||||
db_number_of_fields(album,Als),
|
||||
db_number_of_fields(track,Ts),
|
||||
@@ -31,11 +40,13 @@ go :-
|
||||
writeln(As:Als:Ts).
|
||||
|
||||
go :-
|
||||
db_describe(album, Desc), writeln(Desc) ;
|
||||
db_describe(track, Desc), writeln(Desc) ;
|
||||
db_describe(artist, Desc), writeln(Desc).
|
||||
db_describe(album, Desc), writeln(album:Desc).
|
||||
go :-
|
||||
db_show_tables(Desc), writeln(Desc).
|
||||
db_describe(track, Desc), writeln(track:Desc).
|
||||
go :-
|
||||
db_describe(artist, Desc), writeln(artist:Desc).
|
||||
go :-
|
||||
db_show_tables(Desc), writeln(tables:Desc).
|
||||
go :-
|
||||
db_show_tables(table(T)),
|
||||
db_describe(T,tableinfo(FieldID,Type,Null,Primary,Default,'')),
|
||||
|
Reference in New Issue
Block a user