Lock Table
Manages global access to a table's data.  By default a table has a input parameter lock_type of read_write, indicating all operations are permitted.  A user may request a read_only or a write_only lock, after which only read or write operations, respectively, are permitted on the table until the lock is removed.  When input parameter lock_type is no_access then no operations are permitted on the table.  The lock status can be queried by setting input parameter lock_type to status.
Output Parameter Description
| Name | 
Type | 
Description | 
| lock_type | 
string | 
Returns the lock state of the table. |