Lines Matching refs:sqlite3_backup_step
8884 ** <li><b>sqlite3_backup_step()</b> is called one or more times to transfer
8919 ** ^The [sqlite3_backup] object may be used with the sqlite3_backup_step() and
8923 ** [[sqlite3_backup_step()]] <b>sqlite3_backup_step()</b>
8925 ** ^Function sqlite3_backup_step(B,N) will copy up to N pages between
8928 ** ^If sqlite3_backup_step(B,N) successfully copies N pages and there
8930 ** ^If sqlite3_backup_step(B,N) successfully finishes copying all pages
8932 ** ^If an error occurs while running sqlite3_backup_step(B,N),
8934 ** [SQLITE_DONE], a call to sqlite3_backup_step() may return [SQLITE_READONLY],
8938 ** ^(The sqlite3_backup_step() might return [SQLITE_READONLY] if
8947 ** ^If sqlite3_backup_step() cannot obtain a required file-system lock, then
8952 ** sqlite3_backup_step() can be retried later. ^If the source
8954 ** is being used to write to the source database when sqlite3_backup_step()
8956 ** case the call to sqlite3_backup_step() can be retried later on. ^(If
8959 ** there is no point in retrying the call to sqlite3_backup_step(). These
8964 ** ^The first call to sqlite3_backup_step() obtains an exclusive lock
8967 ** and sqlite3_backup_step() returns [SQLITE_DONE]. ^Every call to
8968 ** sqlite3_backup_step() obtains a [shared lock] on the source database that
8969 ** lasts for the duration of the sqlite3_backup_step() call.
8971 ** sqlite3_backup_step(), the source database may be modified mid-way
8975 ** restarted by the next call to sqlite3_backup_step(). ^If the source
8982 ** When sqlite3_backup_step() has returned [SQLITE_DONE], or when the
8987 ** ^If sqlite3_backup_step() has not yet returned [SQLITE_DONE], then any
8993 ** sqlite3_backup_step() errors occurred, regardless or whether or not
8994 ** sqlite3_backup_step() completed.
8996 ** sqlite3_backup_step() call on the same [sqlite3_backup] object, then
8999 ** ^A return of [SQLITE_BUSY] or [SQLITE_LOCKED] from sqlite3_backup_step()
9007 ** to be backed up at the conclusion of the most recent sqlite3_backup_step().
9010 ** sqlite3_backup_step().
9012 ** sqlite3_backup_step(). If the source database is modified in a way that
9016 ** sqlite3_backup_step().)^
9043 ** threads may safely make multiple concurrent calls to sqlite3_backup_step().
9046 ** same time as another thread is invoking sqlite3_backup_step() it is
9055 int sqlite3_backup_step(sqlite3_backup *p, int nPage);