// Executes a statement and returns whether there is more data available.
internal bool ExecuteStatement(IntPtr pStmt, out int cols, out IntPtr pazValue, out IntPtr pazColName)
{
SqliteError err;
if (parent_conn.Version == 3)
{
err = Sqlite.sqlite3_step(pStmt);
if (err == SqliteError.ERROR)
{
throw new SqliteExecutionException(GetError3());
}
pazValue = IntPtr.Zero; pazColName = IntPtr.Zero; // not used for v=3
cols = Sqlite.sqlite3_column_count(pStmt);
}
else
{
err = Sqlite.sqlite_step(pStmt, out cols, out pazValue, out pazColName);
if (err == SqliteError.ERROR)
{
throw new SqliteExecutionException();
}
}
if (err == SqliteError.BUSY)
{
throw new SqliteBusyException();
}
if (err == SqliteError.MISUSE)
{
throw new SqliteExecutionException();
}
// err is either ROW or DONE.
return(err == SqliteError.ROW);
}