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WL#3337 (Event scheduler new architecture)
Post-review fixes. Mostly whitespace, int-to-bool return value, fixed comments
sql/Makefile.am:
compile all submodules of Events before compiling the facade
sql/event_data_objects.cc:
- Use initialization list
- Clean whitespaces
- Shorten comments
- Fix comments
sql/event_data_objects.h:
- Fix whitespace
sql/event_db_repository.cc:
- Change return type from int to bool where only one error code is
returned.
- Don't use macros but get the maximal number of characters in a column
from the column
- Fix comments
- Make functions which has return value but it's not used - void.
sql/event_db_repository.h:
- Methods with only one error code int -> bool return value
- Remove declaration of fill_schema_events, a function that does not exist
sql/event_queue.cc:
- Use initialization lists
- Let find_n_remove_event delete the object thus making the code more robust.
The caller could forget to destruct the object. In addition, find_n_remove_element()
does not return a value.
- Move check_system_tables() to class Events
- Fix comments
sql/event_queue.h:
- Whitespace changes
- init_queue() should allow passing of THD
- check_system_tables moved to class Events
- find_n_remove_event() is now void
sql/event_scheduler.cc:
- Initialize res before use
- Remove end stop from message
sql/event_scheduler.h:
Add uninitialized state. The scheduler is in it before init_scheduler()
is called. The rationale is that otherwise state has no value before
the call. If the system tables were damaged the scheduler won't be initialized
but in Events::deinit() Event_scheduler::stop() will be called and this will
touch state, generating valgrind warning at minimum.
sql/events.cc:
- Whitespace changes
- Fix comments
- Make methods which have only one error code be bool instead of int
- Create temporarily a THD to be used for the initialization of Event_queue
- Event_queue::check_system_tables() moved to Events::check_system_tables
- is_started() is renamed to is_execution_of_events_started()
sql/events.h:
- Whitespace changes
- When a method returns only one error code it should be bool, not int
- is_started() renamed to is_execution_of_events_started()
sql/set_var.cc:
is_started() is renamed to is_execution_of_events_started()
sql/sql_db.cc:
The return code is not used, thus don't return anything and drop_schema_events()
is now void.
sql/sql_yacc.yy:
- Fix comments
- Remove unneeded initialization which is performed in lex_init()
sql/share/errmsg.txt:
New error message
sql/table.cc:
- Fix comments
- make table_check_intact() accespt const *table_def
sql/table.h:
Make table_check_intact() accespt const *table_def