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Clean up panic checks a bit

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This commit is contained in:
Steven Fackler 2015-01-26 21:13:10 -08:00
parent 7101cab178
commit dec549b9ca
1 changed files with 8 additions and 13 deletions
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21
src/lib.rs
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@ -1028,9 +1028,7 @@ impl Connection {
pub fn transaction<'a>(&'a self) -> Result<Transaction<'a>> {
let mut conn = self.conn.borrow_mut();
check_desync!(conn);
if conn.trans_depth != 0 {
panic!("`transaction` must be called on the active transaction");
}
assert!(conn.trans_depth == 0, "`transaction` must be called on the active transaction");
try!(conn.quick_query("BEGIN"));
conn.trans_depth += 1;
Ok(Transaction {
@ -1230,9 +1228,8 @@ impl<'conn> Transaction<'conn> {
pub fn transaction<'a>(&'a self) -> Result<Transaction<'a>> {
let mut conn = self.conn.conn.borrow_mut();
check_desync!(conn);
if conn.trans_depth != self.depth {
panic!("`transaction` may only be called on the active transaction");
}
assert!(conn.trans_depth == self.depth, "`transaction` may only be called on the active \
transaction");
try!(conn.quick_query("SAVEPOINT sp"));
conn.trans_depth += 1;
Ok(Transaction {
@ -1493,15 +1490,13 @@ impl<'conn> Statement<'conn> {
params: &[&ToSql],
row_limit: i32)
-> Result<LazyRows<'trans, 'stmt>> {
if self.conn as *const _ != trans.conn as *const _ {
panic!("the `Transaction` passed to `lazy_query` must be associated with the same \
`Connection` as the `Statement`");
}
assert!(self.conn as *const _ == trans.conn as *const _,
"the `Transaction` passed to `lazy_query` must be associated with the same \
`Connection` as the `Statement`");
let conn = self.conn.conn.borrow();
check_desync!(conn);
if conn.trans_depth != trans.depth {
panic!("`lazy_query` may only be called on the active transaction");
}
assert!(conn.trans_depth == trans.depth,
"`lazy_query` may only be called on the active transaction");
drop(conn);
let id = self.next_portal_id.get();