Merge 40c33ccc49 into 43e443f9f3

go.mod

@@ -44,7 +44,7 @@ require (
 	github.com/miekg/dns v1.1.62
 	github.com/minio/minio-go/v7 v7.0.77
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/ncruces/go-sqlite3 v0.18.4
+	github.com/ncruces/go-sqlite3 v0.18.3
 	github.com/oklog/ulid v1.3.1
 	github.com/prometheus/client_golang v1.20.4
 	github.com/spf13/cobra v1.8.1
@@ -72,7 +72,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.29.0
 	go.opentelemetry.io/otel/sdk/metric v1.29.0
 	go.opentelemetry.io/otel/trace v1.29.0
-	go.uber.org/automaxprocs v1.6.0
+	go.uber.org/automaxprocs v1.5.3
 	golang.org/x/crypto v0.27.0
 	golang.org/x/image v0.20.0
 	golang.org/x/net v0.29.0

go.sum

@@ -434,8 +434,8 @@ github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
-github.com/ncruces/go-sqlite3 v0.18.4 h1:Je8o3y33MDwPYY/Cacas8yCsuoUzpNY/AgoSlN2ekyE=
+github.com/ncruces/go-sqlite3 v0.18.3 h1:tyMa75uh7LcINcfo0WrzOvcTkfz8Hqu0TEPX+KVyes4=
-github.com/ncruces/go-sqlite3 v0.18.4/go.mod h1:4HLag13gq1k10s4dfGBhMfRVsssJRT9/5hYqVM9RUYo=
+github.com/ncruces/go-sqlite3 v0.18.3/go.mod h1:HAwOtA+cyEX3iN6YmkpQwfT4vMMgCB7rQRFUdOgEFik=
 github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
@@ -652,8 +652,8 @@ go.opentelemetry.io/otel/trace v1.29.0 h1:J/8ZNK4XgR7a21DZUAsbF8pZ5Jcw1VhACmnYt3
 go.opentelemetry.io/otel/trace v1.29.0/go.mod h1:eHl3w0sp3paPkYstJOmAimxhiFXPg+MMTlEh3nsQgWQ=
 go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
 go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
-go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
+go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
-go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
+go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=

vendor/github.com/ncruces/go-sqlite3/README.md

@@ -10,7 +10,7 @@ as well as direct access to most of the [C SQLite API](https://sqlite.org/cintro
 
 It wraps a [Wasm](https://webassembly.org/) [build](embed/) of SQLite,
 and uses [wazero](https://wazero.io/) as the runtime.\
-Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ runtime dependencies.
+Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ runtime dependencies [^1].
 
 ### Getting started
 
@@ -49,8 +49,6 @@ db.QueryRow(`SELECT sqlite_version()`).Scan(&version)
   simplifies [incremental BLOB I/O](https://sqlite.org/c3ref/blob_open.html).
 - [`github.com/ncruces/go-sqlite3/ext/bloom`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/bloom)
   provides a [Bloom filter](https://github.com/nalgeon/sqlean/issues/27#issuecomment-1002267134) virtual table.
-- [`github.com/ncruces/go-sqlite3/ext/closure`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/closure)
-  provides a transitive closure virtual table.
 - [`github.com/ncruces/go-sqlite3/ext/csv`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/csv)
   reads [comma-separated values](https://sqlite.org/csv.html).
 - [`github.com/ncruces/go-sqlite3/ext/fileio`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/fileio)
@@ -110,7 +108,7 @@ It also benefits greatly from [SQLite's](https://sqlite.org/testing.html) and
 [wazero's](https://tetrate.io/blog/introducing-wazero-from-tetrate/#:~:text=Rock%2Dsolid%20test%20approach) thorough testing.
 
 Every commit is [tested](https://github.com/ncruces/go-sqlite3/wiki/Test-matrix) on
-Linux (amd64/arm64/386/riscv64/ppc64le/s390x), macOS (amd64/arm64),
+Linux (amd64/arm64/386/riscv64/s390x), macOS (amd64/arm64),
 Windows (amd64), FreeBSD (amd64), OpenBSD (amd64), NetBSD (amd64),
 illumos (amd64), and Solaris (amd64).
 
@@ -131,3 +129,6 @@ The Wasm and VFS layers are also tested by running SQLite's
 - [`crawshaw.io/sqlite`](https://pkg.go.dev/crawshaw.io/sqlite)
 - [`github.com/mattn/go-sqlite3`](https://pkg.go.dev/github.com/mattn/go-sqlite3)
 - [`github.com/zombiezen/go-sqlite`](https://pkg.go.dev/github.com/zombiezen/go-sqlite)
+
+[^1]: anything else you find in `go.mod` is either a test dependency,
+      or needed by one of the extensions.

vendor/github.com/ncruces/go-sqlite3/config.go

@@ -302,7 +302,7 @@ func (c *Conn) SoftHeapLimit(n int64) int64 {
 	return int64(c.call("sqlite3_soft_heap_limit64", uint64(n)))
 }
 
-// HardHeapLimit imposes a hard limit on heap size.
+// SoftHeapLimit imposes a hard limit on heap size.
 //
 // https://sqlite.org/c3ref/hard_heap_limit64.html
 func (c *Conn) HardHeapLimit(n int64) int64 {

vendor/github.com/ncruces/go-sqlite3/driver/driver.go

@@ -578,15 +578,8 @@ type rows struct {
 	*stmt
 	names []string
 	types []string
-	nulls []bool
 }
 
-var (
-	// Ensure these interfaces are implemented:
-	_ driver.RowsColumnTypeDatabaseTypeName = &rows{}
-	_ driver.RowsColumnTypeNullable         = &rows{}
-)
-
 func (r *rows) Close() error {
 	r.Stmt.ClearBindings()
 	return r.Stmt.Reset()
@@ -603,22 +596,6 @@ func (r *rows) Columns() []string {
 	return r.names
 }
 
-func (r *rows) loadTypes() {
-	if r.nulls == nil {
-		count := r.Stmt.ColumnCount()
-		r.nulls = make([]bool, count)
-		r.types = make([]string, count)
-		for i := range r.nulls {
-			if col := r.Stmt.ColumnOriginName(i); col != "" {
-				r.types[i], _, r.nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata(
-					r.Stmt.ColumnDatabaseName(i),
-					r.Stmt.ColumnTableName(i),
-					col)
-			}
-		}
-	}
-}
-
 func (r *rows) declType(index int) string {
 	if r.types == nil {
 		count := r.Stmt.ColumnCount()
@@ -631,8 +608,7 @@ func (r *rows) declType(index int) string {
 }
 
 func (r *rows) ColumnTypeDatabaseTypeName(index int) string {
-	r.loadTypes()
+	decltype := r.declType(index)
-	decltype := r.types[index]
 	if len := len(decltype); len > 0 && decltype[len-1] == ')' {
 		if i := strings.LastIndexByte(decltype, '('); i >= 0 {
 			decltype = decltype[:i]
@@ -641,14 +617,6 @@ func (r *rows) ColumnTypeDatabaseTypeName(index int) string {
 	return strings.TrimSpace(decltype)
 }
 
-func (r *rows) ColumnTypeNullable(index int) (nullable, ok bool) {
-	r.loadTypes()
-	if r.nulls[index] {
-		return false, true
-	}
-	return true, false
-}
-
 func (r *rows) Next(dest []driver.Value) error {
 	old := r.Stmt.Conn().SetInterrupt(r.ctx)
 	defer r.Stmt.Conn().SetInterrupt(old)

vendor/github.com/ncruces/go-sqlite3/internal/alloc/alloc_slice.go

@@ -1,4 +1,4 @@
-//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
 
 package alloc
 

vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go

@@ -1,4 +1,4 @@
-//go:build unix && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build unix && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
 
 package util
 

vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_other.go

@@ -1,4 +1,4 @@
-//go:build !unix || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
+//go:build !unix || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
 
 package util
 

vendor/github.com/ncruces/go-sqlite3/internal/util/set.go

@@ -1,12 +0,0 @@
-package util
-
-type Set[E comparable] map[E]struct{}
-
-func (s Set[E]) Add(v E) {
-	s[v] = struct{}{}
-}
-
-func (s Set[E]) Contains(v E) bool {
-	_, ok := s[v]
-	return ok
-}

vendor/github.com/ncruces/go-sqlite3/vfs/README.md

@@ -46,7 +46,7 @@ to check if your build supports file locking.
 
 ### Write-Ahead Logging
 
-On 64-bit little-endian Unix, this module uses `mmap` to implement
+On 64-bit Unix, this module uses `mmap` to implement
 [shared-memory for the WAL-index](https://sqlite.org/wal.html#implementation_of_shared_memory_for_the_wal_index),
 like SQLite.
 

vendor/github.com/ncruces/go-sqlite3/vfs/lock.go

@@ -75,7 +75,19 @@ func (f *vfsFile) Lock(lock LockLevel) error {
 		if f.lock <= LOCK_NONE || f.lock >= LOCK_EXCLUSIVE {
 			panic(util.AssertErr())
 		}
-		if rc := osGetExclusiveLock(f.File, &f.lock); rc != _OK {
+		reserved := f.lock == LOCK_RESERVED
+		// A PENDING lock is needed before acquiring an EXCLUSIVE lock.
+		if f.lock < LOCK_PENDING {
+			// If we're already RESERVED, we can block indefinitely,
+			// since only incoming readers may briefly hold the PENDING lock.
+			if rc := osGetPendingLock(f.File, reserved /* block */); rc != _OK {
+				return rc
+			}
+			f.lock = LOCK_PENDING
+		}
+		// We are now PENDING, so we're just waiting for readers to leave.
+		// If we were RESERVED, we can block for a bit before invoking the busy handler.
+		if rc := osGetExclusiveLock(f.File, reserved /* block */); rc != _OK {
 			return rc
 		}
 		f.lock = LOCK_EXCLUSIVE

vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go

@@ -4,15 +4,31 @@
 
 import (
 	"os"
+	"time"
 
 	"golang.org/x/sys/unix"
 )
 
-func osGetSharedLock(file *os.File) _ErrorCode {
+func osUnlock(file *os.File, start, len int64) _ErrorCode {
+	if start == 0 && len == 0 {
+		err := unix.Flock(int(file.Fd()), unix.LOCK_UN)
+		if err != nil {
+			return _IOERR_UNLOCK
+		}
+	}
+	return _OK
+}
+
+func osLock(file *os.File, how int, def _ErrorCode) _ErrorCode {
+	err := unix.Flock(int(file.Fd()), how)
+	return osLockErrorCode(err, def)
+}
+
+func osReadLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time.Duration) _ErrorCode {
 	return osLock(file, unix.LOCK_SH|unix.LOCK_NB, _IOERR_RDLOCK)
 }
 
-func osGetReservedLock(file *os.File) _ErrorCode {
+func osWriteLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time.Duration) _ErrorCode {
 	rc := osLock(file, unix.LOCK_EX|unix.LOCK_NB, _IOERR_LOCK)
 	if rc == _BUSY {
 		// The documentation states the lock is upgraded by releasing the previous lock,
@@ -22,40 +38,3 @@ func osGetReservedLock(file *os.File) _ErrorCode {
 	}
 	return rc
 }
-
-func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
-	if *state >= LOCK_RESERVED {
-		return _OK
-	}
-	return osGetReservedLock(file)
-}
-
-func osDowngradeLock(file *os.File, _ LockLevel) _ErrorCode {
-	rc := osLock(file, unix.LOCK_SH|unix.LOCK_NB, _IOERR_RDLOCK)
-	if rc == _BUSY {
-		// The documentation states the lock is upgraded by releasing the previous lock,
-		// then acquiring the new lock.
-		// This is a race, so return IOERR_RDLOCK to ensure the transaction is aborted.
-		return _IOERR_RDLOCK
-	}
-	return _OK
-}
-
-func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
-	err := unix.Flock(int(file.Fd()), unix.LOCK_UN)
-	if err != nil {
-		return _IOERR_UNLOCK
-	}
-	return _OK
-}
-
-func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
-	// Test the RESERVED lock.
-	lock, rc := osTestLock(file, _RESERVED_BYTE, 1)
-	return lock == unix.F_WRLCK, rc
-}
-
-func osLock(file *os.File, how int, def _ErrorCode) _ErrorCode {
-	err := unix.Flock(int(file.Fd()), how)
-	return osLockErrorCode(err, def)
-}

vendor/github.com/ncruces/go-sqlite3/vfs/os_f2fs_linux.go

@@ -1,4 +1,4 @@
-//go:build (amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_nosys
+//go:build (amd64 || arm64 || riscv64) && !sqlite3_nosys
 
 package vfs
 
@@ -9,7 +9,6 @@
 )
 
 const (
-	// https://godbolt.org/z/1PcK5vea3
 	_F2FS_IOC_START_ATOMIC_WRITE  = 62721
 	_F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 	_F2FS_IOC_ABORT_ATOMIC_WRITE  = 62725

vendor/github.com/ncruces/go-sqlite3/vfs/os_ofd.go

@@ -1,59 +0,0 @@
-//go:build (linux || darwin) && !(sqlite3_flock || sqlite3_nosys)
-
-package vfs
-
-import (
-	"os"
-	"time"
-
-	"golang.org/x/sys/unix"
-)
-
-func osGetSharedLock(file *os.File) _ErrorCode {
-	// Test the PENDING lock before acquiring a new SHARED lock.
-	if lock, _ := osTestLock(file, _PENDING_BYTE, 1); lock == unix.F_WRLCK {
-		return _BUSY
-	}
-	// Acquire the SHARED lock.
-	return osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
-}
-
-func osGetReservedLock(file *os.File) _ErrorCode {
-	// Acquire the RESERVED lock.
-	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
-}
-
-func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
-	if *state == LOCK_RESERVED {
-		// A PENDING lock is needed before acquiring an EXCLUSIVE lock.
-		if rc := osWriteLock(file, _PENDING_BYTE, 1, -1); rc != _OK {
-			return rc
-		}
-		*state = LOCK_PENDING
-	}
-	// Acquire the EXCLUSIVE lock.
-	return osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, time.Millisecond)
-}
-
-func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
-	if state >= LOCK_EXCLUSIVE {
-		// Downgrade to a SHARED lock.
-		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
-			// notest // this should never happen
-			return _IOERR_RDLOCK
-		}
-	}
-	// Release the PENDING and RESERVED locks.
-	return osUnlock(file, _PENDING_BYTE, 2)
-}
-
-func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
-	// Release all locks.
-	return osUnlock(file, 0, 0)
-}
-
-func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
-	// Test the RESERVED lock.
-	lock, rc := osTestLock(file, _RESERVED_BYTE, 1)
-	return lock == unix.F_WRLCK, rc
-}

vendor/github.com/ncruces/go-sqlite3/vfs/os_std_atomic.go

@@ -1,4 +1,4 @@
-//go:build !linux || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_nosys
+//go:build !linux || !(amd64 || arm64 || riscv64) || sqlite3_nosys
 
 package vfs
 

vendor/github.com/ncruces/go-sqlite3/vfs/os_unix.go

@@ -31,41 +31,3 @@ func osSetMode(file *os.File, modeof string) error {
 	}
 	return nil
 }
-
-func osTestLock(file *os.File, start, len int64) (int16, _ErrorCode) {
-	lock := unix.Flock_t{
-		Type:  unix.F_WRLCK,
-		Start: start,
-		Len:   len,
-	}
-	if unix.FcntlFlock(file.Fd(), unix.F_GETLK, &lock) != nil {
-		return 0, _IOERR_CHECKRESERVEDLOCK
-	}
-	return lock.Type, _OK
-}
-
-func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
-	if err == nil {
-		return _OK
-	}
-	if errno, ok := err.(unix.Errno); ok {
-		switch errno {
-		case
-			unix.EACCES,
-			unix.EAGAIN,
-			unix.EBUSY,
-			unix.EINTR,
-			unix.ENOLCK,
-			unix.EDEADLK,
-			unix.ETIMEDOUT:
-			return _BUSY
-		case unix.EPERM:
-			return _PERM
-		}
-		// notest // usually EWOULDBLOCK == EAGAIN
-		if errno == unix.EWOULDBLOCK && unix.EWOULDBLOCK != unix.EAGAIN {
-			return _BUSY
-		}
-	}
-	return def
-}

vendor/github.com/ncruces/go-sqlite3/vfs/os_unix_lock.go

@@ -0,0 +1,108 @@
+//go:build (linux || darwin || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && !sqlite3_nosys
+
+package vfs
+
+import (
+	"os"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func osGetSharedLock(file *os.File) _ErrorCode {
+	// Test the PENDING lock before acquiring a new SHARED lock.
+	if lock, _ := osGetLock(file, _PENDING_BYTE, 1); lock == unix.F_WRLCK {
+		return _BUSY
+	}
+	// Acquire the SHARED lock.
+	return osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
+}
+
+func osGetReservedLock(file *os.File) _ErrorCode {
+	// Acquire the RESERVED lock.
+	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
+}
+
+func osGetPendingLock(file *os.File, block bool) _ErrorCode {
+	var timeout time.Duration
+	if block {
+		timeout = -1
+	}
+	// Acquire the PENDING lock.
+	return osWriteLock(file, _PENDING_BYTE, 1, timeout)
+}
+
+func osGetExclusiveLock(file *os.File, block bool) _ErrorCode {
+	var timeout time.Duration
+	if block {
+		timeout = time.Millisecond
+	}
+	// Acquire the EXCLUSIVE lock.
+	return osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, timeout)
+}
+
+func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
+	if state >= LOCK_EXCLUSIVE {
+		// Downgrade to a SHARED lock.
+		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
+			// In theory, the downgrade to a SHARED cannot fail because another
+			// process is holding an incompatible lock. If it does, this
+			// indicates that the other process is not following the locking
+			// protocol. If this happens, return IOERR_RDLOCK. Returning
+			// BUSY would confuse the upper layer.
+			// notest
+			return _IOERR_RDLOCK
+		}
+	}
+	// Release the PENDING and RESERVED locks.
+	return osUnlock(file, _PENDING_BYTE, 2)
+}
+
+func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
+	// Release all locks.
+	return osUnlock(file, 0, 0)
+}
+
+func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
+	// Test the RESERVED lock.
+	lock, rc := osGetLock(file, _RESERVED_BYTE, 1)
+	return lock == unix.F_WRLCK, rc
+}
+
+func osGetLock(file *os.File, start, len int64) (int16, _ErrorCode) {
+	lock := unix.Flock_t{
+		Type:  unix.F_WRLCK,
+		Start: start,
+		Len:   len,
+	}
+	if unix.FcntlFlock(file.Fd(), unix.F_GETLK, &lock) != nil {
+		return 0, _IOERR_CHECKRESERVEDLOCK
+	}
+	return lock.Type, _OK
+}
+
+func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
+	if err == nil {
+		return _OK
+	}
+	if errno, ok := err.(unix.Errno); ok {
+		switch errno {
+		case
+			unix.EACCES,
+			unix.EAGAIN,
+			unix.EBUSY,
+			unix.EINTR,
+			unix.ENOLCK,
+			unix.EDEADLK,
+			unix.ETIMEDOUT:
+			return _BUSY
+		case unix.EPERM:
+			return _PERM
+		}
+		// notest // usually EWOULDBLOCK == EAGAIN
+		if errno == unix.EWOULDBLOCK && unix.EWOULDBLOCK != unix.EAGAIN {
+			return _BUSY
+		}
+	}
+	return def
+}

vendor/github.com/ncruces/go-sqlite3/vfs/os_windows.go

@@ -28,25 +28,27 @@ func osGetReservedLock(file *os.File) _ErrorCode {
 	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
 }
 
-func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
+func osGetPendingLock(file *os.File, block bool) _ErrorCode {
-	// A PENDING lock is needed before releasing the SHARED lock.
-	if *state < LOCK_PENDING {
-		// If we were RESERVED, we can block indefinitely.
 	var timeout time.Duration
-		if *state == LOCK_RESERVED {
+	if block {
 		timeout = -1
 	}
-		if rc := osWriteLock(file, _PENDING_BYTE, 1, timeout); rc != _OK {
+
-			return rc
+	// Acquire the PENDING lock.
+	return osWriteLock(file, _PENDING_BYTE, 1, timeout)
 }
-		*state = LOCK_PENDING
+
+func osGetExclusiveLock(file *os.File, block bool) _ErrorCode {
+	var timeout time.Duration
+	if block {
+		timeout = time.Millisecond
 	}
 
 	// Release the SHARED lock.
 	osUnlock(file, _SHARED_FIRST, _SHARED_SIZE)
 
 	// Acquire the EXCLUSIVE lock.
-	rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, time.Millisecond)
+	rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, timeout)
 
 	if rc != _OK {
 		// Reacquire the SHARED lock.
@@ -62,7 +64,9 @@ func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
 
 		// Reacquire the SHARED lock.
 		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
-			// notest // this should never happen
+			// This should never happen.
+			// We should always be able to reacquire the read lock.
+			// notest
 			return _IOERR_RDLOCK
 		}
 	}

vendor/github.com/ncruces/go-sqlite3/vfs/shm.go

@@ -1,4 +1,4 @@
-//go:build (darwin || linux) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
+//go:build (darwin || linux) && (amd64 || arm64 || riscv64) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 
@@ -70,7 +70,7 @@ func (s *vfsShm) shmOpen() _ErrorCode {
 	}
 
 	// Dead man's switch.
-	if lock, rc := osTestLock(s.File, _SHM_DMS, 1); rc != _OK {
+	if lock, rc := osGetLock(s.File, _SHM_DMS, 1); rc != _OK {
 		return _IOERR_LOCK
 	} else if lock == unix.F_WRLCK {
 		return _BUSY

vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go

@@ -1,4 +1,4 @@
-//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 

vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go

@@ -1,4 +1,4 @@
-//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
 
 package vfs
 

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go

@@ -25,18 +25,15 @@
 
 import (
 	"errors"
+	"math"
 
 	cg "go.uber.org/automaxprocs/internal/cgroups"
 )
 
 // CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
-// to a valid GOMAXPROCS value. The quota is converted from float to int using round.
+// to a valid GOMAXPROCS value.
-// If round == nil, DefaultRoundFunc is used.
+func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) {
-func CPUQuotaToGOMAXPROCS(minValue int, round func(v float64) int) (int, CPUQuotaStatus, error) {
+	cgroups, err := newQueryer()
-	if round == nil {
-		round = DefaultRoundFunc
-	}
-	cgroups, err := _newQueryer()
 	if err != nil {
 		return -1, CPUQuotaUndefined, err
 	}
@@ -46,7 +43,7 @@ func CPUQuotaToGOMAXPROCS(minValue int, round func(v float64) int) (int, CPUQuot
 		return -1, CPUQuotaUndefined, err
 	}
 
-	maxProcs := round(quota)
+	maxProcs := int(math.Floor(quota))
 	if minValue > 0 && maxProcs < minValue {
 		return minValue, CPUQuotaMinUsed, nil
 	}
@@ -60,7 +57,6 @@ type queryer interface {
 var (
 	_newCgroups2 = cg.NewCGroups2ForCurrentProcess
 	_newCgroups  = cg.NewCGroupsForCurrentProcess
-	_newQueryer  = newQueryer
 )
 
 func newQueryer() (queryer, error) {

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go

@@ -26,6 +26,6 @@
 // CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
 // to a valid GOMAXPROCS value. This is Linux-specific and not supported in the
 // current OS.
-func CPUQuotaToGOMAXPROCS(_ int, _ func(v float64) int) (int, CPUQuotaStatus, error) {
+func CPUQuotaToGOMAXPROCS(_ int) (int, CPUQuotaStatus, error) {
 	return -1, CPUQuotaUndefined, nil
 }

vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go

@@ -20,8 +20,6 @@
 
 package runtime
 
-import "math"
-
 // CPUQuotaStatus presents the status of how CPU quota is used
 type CPUQuotaStatus int
 
@@ -33,8 +31,3 @@
 	// CPUQuotaMinUsed is returned when CPU quota is smaller than the min value
 	CPUQuotaMinUsed
 )
-
-// DefaultRoundFunc is the default function to convert CPU quota from float to int. It rounds the value down (floor).
-func DefaultRoundFunc(v float64) int {
-	return int(math.Floor(v))
-}

vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go

@@ -38,9 +38,8 @@ func currentMaxProcs() int {
 
 type config struct {
 	printf        func(string, ...interface{})
-	procs          func(int, func(v float64) int) (int, iruntime.CPUQuotaStatus, error)
+	procs         func(int) (int, iruntime.CPUQuotaStatus, error)
 	minGOMAXPROCS int
-	roundQuotaFunc func(v float64) int
 }
 
 func (c *config) log(fmt string, args ...interface{}) {
@@ -72,13 +71,6 @@ func Min(n int) Option {
 	})
 }
 
-// RoundQuotaFunc sets the function that will be used to covert the CPU quota from float to int.
-func RoundQuotaFunc(rf func(v float64) int) Option {
-	return optionFunc(func(cfg *config) {
-		cfg.roundQuotaFunc = rf
-	})
-}
-
 type optionFunc func(*config)
 
 func (of optionFunc) apply(cfg *config) { of(cfg) }
@@ -91,7 +83,6 @@ func (of optionFunc) apply(cfg *config) { of(cfg) }
 func Set(opts ...Option) (func(), error) {
 	cfg := &config{
 		procs:         iruntime.CPUQuotaToGOMAXPROCS,
-		roundQuotaFunc: iruntime.DefaultRoundFunc,
 		minGOMAXPROCS: 1,
 	}
 	for _, o := range opts {
@@ -111,7 +102,7 @@ func Set(opts ...Option) (func(), error) {
 		return undoNoop, nil
 	}
 
-	maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS, cfg.roundQuotaFunc)
+	maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS)
 	if err != nil {
 		return undoNoop, err
 	}

vendor/go.uber.org/automaxprocs/maxprocs/version.go

@@ -21,4 +21,4 @@
 package maxprocs
 
 // Version is the current package version.
-const Version = "1.6.0"
+const Version = "1.5.2"

vendor/modules.txt

@@ -517,7 +517,7 @@ github.com/modern-go/reflect2
 # github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
 ## explicit
 github.com/munnerz/goautoneg
-# github.com/ncruces/go-sqlite3 v0.18.4
+# github.com/ncruces/go-sqlite3 v0.18.3
 ## explicit; go 1.21
 github.com/ncruces/go-sqlite3
 github.com/ncruces/go-sqlite3/driver
@@ -1046,8 +1046,8 @@ go.opentelemetry.io/proto/otlp/collector/trace/v1
 go.opentelemetry.io/proto/otlp/common/v1
 go.opentelemetry.io/proto/otlp/resource/v1
 go.opentelemetry.io/proto/otlp/trace/v1
-# go.uber.org/automaxprocs v1.6.0
+# go.uber.org/automaxprocs v1.5.3
-## explicit; go 1.20
+## explicit; go 1.18
 go.uber.org/automaxprocs/internal/cgroups
 go.uber.org/automaxprocs/internal/runtime
 go.uber.org/automaxprocs/maxprocs