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[chore] Update go-sqlite3 to 0.18.3 (#3295)

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* [chore] Update go-sqlite3 to 0.18.3

* [chore] Fix getting the sqlite3.Conn
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Daenney 2024-09-14 16:36:25 +02:00 • committed by GitHub
commit 4fa0d41202
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23 changed files with 194 additions and 104 deletions
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24
vendor/github.com/ncruces/go-sqlite3/vfs/shm.go generated vendored
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@ -6,6 +6,7 @@ import (
"context"
"io"
"os"
"time"
"github.com/ncruces/go-sqlite3/internal/util"
"github.com/tetratelabs/wazero/api"
@ -49,6 +50,7 @@ type vfsShm struct {
path string
regions []*util.MappedRegion
readOnly bool
blocking bool
}
func (s *vfsShm) shmOpen() _ErrorCode {
@ -76,6 +78,13 @@ func (s *vfsShm) shmOpen() _ErrorCode {
if s.readOnly {
return _READONLY_CANTINIT
}
// Do not use a blocking lock here.
// If the lock cannot be obtained immediately,
// it means some other connection is truncating the file.
// And after it has done so, it will not release its lock,
// but only downgrade it to a shared lock.
// So no point in blocking here.
// The call below to obtain the shared DMS lock may use a blocking lock.
if rc := osWriteLock(s.File, _SHM_DMS, 1, 0); rc != _OK {
return rc
}
@ -83,7 +92,7 @@ func (s *vfsShm) shmOpen() _ErrorCode {
return _IOERR_SHMOPEN
}
}
if rc := osReadLock(s.File, _SHM_DMS, 1, 0); rc != _OK {
if rc := osReadLock(s.File, _SHM_DMS, 1, time.Millisecond); rc != _OK {
return rc
}
return _OK
@ -150,13 +159,18 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
panic(util.AssertErr())
}
var timeout time.Duration
if s.blocking {
timeout = time.Millisecond
}
switch {
case flags&_SHM_UNLOCK != 0:
return osUnlock(s.File, _SHM_BASE+int64(offset), int64(n))
case flags&_SHM_SHARED != 0:
return osReadLock(s.File, _SHM_BASE+int64(offset), int64(n), 0)
return osReadLock(s.File, _SHM_BASE+int64(offset), int64(n), timeout)
case flags&_SHM_EXCLUSIVE != 0:
return osWriteLock(s.File, _SHM_BASE+int64(offset), int64(n), 0)
return osWriteLock(s.File, _SHM_BASE+int64(offset), int64(n), timeout)
default:
panic(util.AssertErr())
}
@ -181,3 +195,7 @@ func (s *vfsShm) shmUnmap(delete bool) {
s.Close()
s.File = nil
}
func (s *vfsShm) shmEnableBlocking(block bool) {
s.blocking = block
}