PostGIS 1.5.8 Manual - Fedora Project Packages GIT repositories

PostGIS 1.5.8 Manual248 / 310Synopsisinteger LockRow(text a_schema_name, text a_table_name, text a_row_key, text an_auth_token, timestamp expire_dt);integer LockRow(text a_table_name, text a_row_key, text an_auth_token, timestamp expire_dt);integer LockRow(text a_table_name, text a_row_key, text an_auth_token);DescriptionSet lock/authorization for specific row in table is a text value, is a timestamp defaulting to now()+1hour.Returns 1 if lock has been assigned, 0 otherwise (already locked by other auth)Availability: 1.1.3ExamplesSELECT LockRow(’public’, ’towns’, ’2’, ’joey’);LockRow-------1--Joey has already locked the record and Priscilla is out of luckSELECT LockRow(’public’, ’towns’, ’2’, ’priscilla’);LockRow-------0See AlsoUnlockRows7.11.6 UnlockRowsUnlockRows — Remove all locks held by specified authorization id. Returns the number of locks released.Synopsisinteger UnlockRows(text auth_token);DescriptionRemove all locks held by specified authorization id. Returns the number of locks released.Availability: 1.1.3ExamplesSELECT LockRow(’towns’, ’353’, ’priscilla’);SELECT LockRow(’towns’, ’2’, ’priscilla’);SELECT UnLockRows(’priscilla’);UnLockRows------------2