Try to execute that statement. If you get "segmentation fault" then it wasn't prepared yet. Though there's some 1% chance that it wouldn't give you segmentation fault on the first execution attempt...
Pavel P.S. To continue conversation answer the Igor's question: if you have pointer how do you know if memory it points to was already allocated or not? On Tue, Mar 9, 2010 at 12:56 PM, Ed Curren <ecur...@hotmail.com> wrote: > > Okay, let's try asking the question this way then. How do I know if I need > to call prepare based on the condition or value or whatever of a statement > that may or may not have already been passed to perpare as a parameter? > >> To: sqlite-users@sqlite.org >> From: itandet...@mvps.org >> Date: Tue, 9 Mar 2010 12:47:42 -0500 >> Subject: Re: [sqlite] How can I query a sqlite3_stmt to find out if ithas >> been run through the sqlite3_prepare_v2 function? >> >> Ed Curren <ecur...@hotmail.com> wrote: >> > This function will be called several times. The first time through >> > the statment won't be prepared >> >> What do you mean, won't be prepared? How can one obtain a statement handle >> without calling prepare? >> >> > so in that case the function will >> > call sqlite3_preapre_v2 to prepare the statement. >> >> Note that sqlite3_preapre_v2 doesn't take a statement as a parameter. It >> takes a database connection and a SQL string, and _produces_ the statement >> from them. >> >> Imagine one saying "I have a FILE* handle and I need to call fopen on it", >> or "I have a void* pointer and I need to call malloc on it". Well, your >> question makes about as much sense. >> >> Igor Tandetnik >> >> >> _______________________________________________ >> sqlite-users mailing list >> sqlite-users@sqlite.org >> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
