6 /// Run-Time limit categories, for use with [`Connection::limit`] and
16 pub enum Limit {  enum
49     /// Returns the current value of a [`Limit`].
52     pub fn limit(&self, limit: Limit) -> i32 {  in limit()  method
54         unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, -1) }  in limit()
57     /// Changes the [`Limit`] to `new_val`, returning the prior
58     /// value of the limit.
61     pub fn set_limit(&self, limit: Limit, new_val: i32) -> i32 {  in set_limit()  argument
63         unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, new_val) }  in set_limit()
75             Limit::SQLITE_LIMIT_LENGTH as i32,  in test_limit_values()
79             Limit::SQLITE_LIMIT_SQL_LENGTH as i32,  in test_limit_values()
83             Limit::SQLITE_LIMIT_COLUMN as i32,  in test_limit_values()
87             Limit::SQLITE_LIMIT_EXPR_DEPTH as i32,  in test_limit_values()
91             Limit::SQLITE_LIMIT_COMPOUND_SELECT as i32,  in test_limit_values()
95             Limit::SQLITE_LIMIT_VDBE_OP as i32,  in test_limit_values()
99             Limit::SQLITE_LIMIT_FUNCTION_ARG as i32,  in test_limit_values()
103             Limit::SQLITE_LIMIT_ATTACHED as i32,  in test_limit_values()
107             Limit::SQLITE_LIMIT_LIKE_PATTERN_LENGTH as i32,  in test_limit_values()
111             Limit::SQLITE_LIMIT_VARIABLE_NUMBER as i32,  in test_limit_values()
116             Limit::SQLITE_LIMIT_TRIGGER_DEPTH as i32,  in test_limit_values()
121             Limit::SQLITE_LIMIT_WORKER_THREADS as i32,  in test_limit_values()
129         db.set_limit(Limit::SQLITE_LIMIT_LENGTH, 1024);  in test_limit()
130         assert_eq!(1024, db.limit(Limit::SQLITE_LIMIT_LENGTH));  in test_limit()
132         db.set_limit(Limit::SQLITE_LIMIT_SQL_LENGTH, 1024);  in test_limit()
133         assert_eq!(1024, db.limit(Limit::SQLITE_LIMIT_SQL_LENGTH));  in test_limit()
135         db.set_limit(Limit::SQLITE_LIMIT_COLUMN, 64);  in test_limit()
136         assert_eq!(64, db.limit(Limit::SQLITE_LIMIT_COLUMN));  in test_limit()
138         db.set_limit(Limit::SQLITE_LIMIT_EXPR_DEPTH, 256);  in test_limit()
139         assert_eq!(256, db.limit(Limit::SQLITE_LIMIT_EXPR_DEPTH));  in test_limit()
141         db.set_limit(Limit::SQLITE_LIMIT_COMPOUND_SELECT, 32);  in test_limit()
142         assert_eq!(32, db.limit(Limit::SQLITE_LIMIT_COMPOUND_SELECT));  in test_limit()
144         db.set_limit(Limit::SQLITE_LIMIT_FUNCTION_ARG, 32);  in test_limit()
145         assert_eq!(32, db.limit(Limit::SQLITE_LIMIT_FUNCTION_ARG));  in test_limit()
147         db.set_limit(Limit::SQLITE_LIMIT_ATTACHED, 2);  in test_limit()
148         assert_eq!(2, db.limit(Limit::SQLITE_LIMIT_ATTACHED));  in test_limit()
150         db.set_limit(Limit::SQLITE_LIMIT_LIKE_PATTERN_LENGTH, 128);  in test_limit()
151         assert_eq!(128, db.limit(Limit::SQLITE_LIMIT_LIKE_PATTERN_LENGTH));  in test_limit()
153         db.set_limit(Limit::SQLITE_LIMIT_VARIABLE_NUMBER, 99);  in test_limit()
154         assert_eq!(99, db.limit(Limit::SQLITE_LIMIT_VARIABLE_NUMBER));  in test_limit()
158             db.set_limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH, 32);  in test_limit()
159             assert_eq!(32, db.limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH));  in test_limit()
164             db.set_limit(Limit::SQLITE_LIMIT_WORKER_THREADS, 2);  in test_limit()
165             assert_eq!(2, db.limit(Limit::SQLITE_LIMIT_WORKER_THREADS));  in test_limit()