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Trivial tweaks

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This commit is contained in:
John Gallagher 2017-02-07 19:43:54 -05:00
parent 509257dfa8
commit 01b926c27e
1 changed files with 5 additions and 5 deletions
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10
src/limits.rs
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@ -13,8 +13,8 @@ impl Connection {
let c = self.db.borrow(); let c = self.db.borrow();
unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, -1) } unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, -1) }
} }
/// Changes the limit to `new_val`.
/// And returns the prior value of the limit. /// Changes the limit to `new_val`, returning the prior value of the limit.
pub fn set_limit(&self, limit: Limit, new_val: i32) -> i32 { pub fn set_limit(&self, limit: Limit, new_val: i32) -> i32 {
let c = self.db.borrow_mut(); let c = self.db.borrow_mut();
unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, new_val) } unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, new_val) }
@ -23,7 +23,7 @@ impl Connection {
#[cfg(test)] #[cfg(test)]
mod test { mod test {
use ffi::{self, Limit}; use ffi::Limit;
use Connection; use Connection;
#[test] #[test]
@ -59,8 +59,8 @@ mod test {
db.set_limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH, 32); db.set_limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH, 32);
assert_eq!(32, db.limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH)); assert_eq!(32, db.limit(Limit::SQLITE_LIMIT_TRIGGER_DEPTH));
let version = unsafe { ffi::sqlite3_libversion_number() }; // SQLITE_LIMIT_WORKER_THREADS was added in SQLite 3.8.7.
if version >= 3008007 { if ::version_number() >= 3008007 {
db.set_limit(Limit::SQLITE_LIMIT_WORKER_THREADS, 2); db.set_limit(Limit::SQLITE_LIMIT_WORKER_THREADS, 2);
assert_eq!(2, db.limit(Limit::SQLITE_LIMIT_WORKER_THREADS)); assert_eq!(2, db.limit(Limit::SQLITE_LIMIT_WORKER_THREADS));
} }