Re: [sqlite] sqlite3_column_type returns NOT SQLITE_NULL and the following sqlite3_column_text returns with nullptr

2018-09-11 Thread Richard Hipp
On 9/11/18, heribert wrote: > I've a prepared select statement (the database is in :memory: based.). > After binding the input values, calling next, checking the result type > of a text column, sometimes the follwing sqlite3_column_text returns > with a nullptr. > > The stange thing is: the prior

Re: [sqlite] sqlite3_column_type returns NOT SQLITE_NULL and the following sqlite3_column_text returns with nullptr

2018-09-11 Thread heribert
Thx Gunter... that's the problem. I've capsuled the sqlite access in some database classes. So i have only the call a function named getProperty with some parameters. But in some cases it may be possible that the instance of the object calls this function from another thread (with the same