pijul/sanakirja - Change KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC

Drop a database

Created by pmeunier on February 4, 2021

KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC

Dependencies

In channels

main

Change contents

Replacement in sanakirja-core/src/lib.rs at line 174 [3.91]

B:BD[3.3229] → [3.3229:3427]

    fn incr_rc(&mut self, off: u64) -> Result<(), Self::Error>;
    fn decr_rc(&mut self, off: u64) -> Result<(), Self::Error>;
    fn decr_rc_owned(&mut self, off: u64) -> Result<(), Self::Error>;

[3.3229]

[3.3427]

    // Returns the new RC.
    fn incr_rc(&mut self, off: u64) -> Result<usize, Self::Error>;
    // Returns the new RC (0 if freed).
    fn decr_rc(&mut self, off: u64) -> Result<usize, Self::Error>;
    // Returns the new RC (0 if freed).
    fn decr_rc_owned(&mut self, off: u64) -> Result<usize, Self::Error>;

Insertion in sanakirja-core/src/btree/mod.rs at line 390 [3.45735]

[4.1543]

[5.4199]

}
pub fn drop<T: AllocPage, K: Representable+?Sized, V: Representable+?Sized, P: BTreePage<K, V>>(txn: &mut T, db: Db_<K, V, P>) -> Result<(), T::Error> {
    drop_::<T, K, V, P>(txn, db.db.as_page())

Insertion in sanakirja-core/src/btree/mod.rs at line 395 [3.45735]

[5.4201]


fn drop_<T: AllocPage, K: Representable+?Sized, V: Representable+?Sized, P: BTreePage<K, V>>(txn: &mut T, p: Page) -> Result<(), T::Error> {
    let rc = if P::is_dirty(p) {
        txn.decr_rc_owned(p.offset)?
    } else {
        txn.decr_rc(p.offset)?
    };
    if rc == 0 {
        let mut cursor = P::first_cursor(p);
        let left_page = P::left_child(p, &cursor);
        if left_page == 0 {
            return Ok(())
        }
        drop_::<T, K, V, P>(txn, txn.load_page(left_page)?.as_page())?;
        while let Some((k, v, r)) = P::next(txn, p, &mut cursor) {
            for o in k.page_offsets().chain(v.page_offsets()) {
                txn.decr_rc(o)?;
            }
            drop_::<T, K, V, P>(txn, txn.load_page(r)?.as_page())?;
        }
    }
    Ok(())
}

Replacement in sanakirja-core/src/btree/del.rs at line 116 [3.52511]
B:BD[3.60824] → [3.60824:60865]
```
            txn.decr_rc_owned(p[0] ^ 1)?
```
[3.60824]
[3.60865]
```
            txn.decr_rc_owned(p[0] ^ 1)?;
```
Replacement in sanakirja-core/src/btree/del.rs at line 118 [3.52511]
B:BD[3.60894] → [6.31368:31399]
```
            txn.decr_rc(p[0])?
```
[3.60894]
[3.60931]
```
            txn.decr_rc(p[0])?;
```
Replacement in sanakirja-core/src/btree/del.rs at line 121 [3.52511]
B:BD[3.60968] → [3.60968:61009]
```
            txn.decr_rc_owned(p[1] ^ 1)?
```
[3.60968]
[3.61009]
```
            txn.decr_rc_owned(p[1] ^ 1)?;
```
Replacement in sanakirja-core/src/btree/del.rs at line 123 [3.52511]
B:BD[3.61038] → [6.31400:31431]
```
            txn.decr_rc(p[1])?
```
[3.61038]
[3.61075]
```
            txn.decr_rc(p[1])?;
```

Replacement in sanakirja-core/src/btree/del.rs at line 499 [3.52511]

B:BD[2.23863] → [2.23863:23915]

            txn.decr_rc_owned(last_op.page.offset)?

[2.23863]

[2.23915]

            txn.decr_rc_owned(last_op.page.offset)?;

Replacement in sanakirja-core/src/btree/del.rs at line 501 [3.52511]
B:BD[2.23932] → [2.23932:23978]
```
            txn.decr_rc(last_op.page.offset)?
```
[2.23932]
[2.23978]
```
            txn.decr_rc(last_op.page.offset)?;
```

Insertion in sanakirja/src/environment/muttxn.rs at line 202 [3.80166]

[3.86144]

    }
    pub fn remove_root(&mut self, num: usize) {
        self.roots[num] = 0;

Replacement in sanakirja/src/environment/muttxn.rs at line 271 [3.80166]

B:BD[3.88441] → [3.88441:88500]

    fn decr_rc(&mut self, off: u64) -> Result<(), Error> {

[3.88441]

[7.587]

    fn decr_rc(&mut self, off: u64) -> Result<usize, Error> {

Replacement in sanakirja/src/environment/muttxn.rs at line 295 [3.80166]
∅:D[7.934] → [8.4261:4292]
B:BD[4.1934] → [8.4261:4292]
```
                return Ok(());
```
[7.934]
[4.1935]
```
                return Ok(rc as usize - 1);
```
Replacement in sanakirja/src/environment/muttxn.rs at line 301 [3.80166]
B:BD[3.89166] → [3.89166:89181]
```
        Ok(())
```
[3.89166]
[3.89181]
```
        Ok(0)
```

Replacement in sanakirja/src/environment/muttxn.rs at line 304 [3.80166]

B:BD[3.89188] → [3.89188:89253]

    fn decr_rc_owned(&mut self, off: u64) -> Result<(), Error> {

[3.89188]

[4.1993]

    fn decr_rc_owned(&mut self, off: u64) -> Result<usize, Error> {

Replacement in sanakirja/src/environment/muttxn.rs at line 328 [3.80166]
∅:D[7.1198] → [8.4293:4324]
B:BD[4.2243] → [8.4293:4324]
```
                return Ok(());
```
[7.1198]
[4.2244]
```
                return Ok(rc as usize - 1);
```
Replacement in sanakirja/src/environment/muttxn.rs at line 334 [3.80166]
B:BD[3.90041] → [3.90041:90056]
```
        Ok(())
```
[3.90041]
[3.90056]
```
        Ok(0)
```

Replacement in sanakirja/src/environment/muttxn.rs at line 337 [3.80166]

B:BD[3.90063] → [3.90063:90122]

    fn incr_rc(&mut self, off: u64) -> Result<(), Error> {

[3.90063]

[4.2303]

    fn incr_rc(&mut self, off: u64) -> Result<usize, Error> {

Replacement in sanakirja/src/environment/muttxn.rs at line 355 [3.80166]
∅:D[9.39798] → [3.90667:90699]
B:BD[3.90667] → [3.90667:90699]
```
            self.rc = Some(rc_)
```
[9.39798]
[4.2341]
```
            self.rc = Some(rc_);
            Ok(rc as usize + 1)
```
Insertion in sanakirja/src/environment/muttxn.rs at line 363 [3.80166]
[4.2580]
[3.90699]
```
            Ok(2)
```
Deletion in sanakirja/src/environment/muttxn.rs at line 365 [3.80166]
B:BD[3.90709] → [3.90709:90724]
```
        Ok(())
```

Drop a database

Dependencies

In channels

Change contents

Replacement in sanakirja-core/src/lib.rs at line 174 [3.91]

Insertion in sanakirja-core/src/btree/mod.rs at line 390 [3.45735]

Insertion in sanakirja-core/src/btree/mod.rs at line 395 [3.45735]

Replacement in sanakirja-core/src/btree/del.rs at line 116 [3.52511]

Replacement in sanakirja-core/src/btree/del.rs at line 118 [3.52511]

Replacement in sanakirja-core/src/btree/del.rs at line 121 [3.52511]

Replacement in sanakirja-core/src/btree/del.rs at line 123 [3.52511]

Replacement in sanakirja-core/src/btree/del.rs at line 499 [3.52511]

Replacement in sanakirja-core/src/btree/del.rs at line 501 [3.52511]

Insertion in sanakirja/src/environment/muttxn.rs at line 202 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 271 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 295 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 301 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 304 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 328 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 334 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 337 [3.80166]

Replacement in sanakirja/src/environment/muttxn.rs at line 355 [3.80166]

Insertion in sanakirja/src/environment/muttxn.rs at line 363 [3.80166]

Deletion in sanakirja/src/environment/muttxn.rs at line 365 [3.80166]