[chore]: Bump github.com/jackc/pgx/v5 from 5.6.0 to 5.7.1 (#3302)

Bumps [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) from 5.6.0 to 5.7.1.
- [Changelog](https://github.com/jackc/pgx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jackc/pgx/compare/v5.6.0...v5.7.1)

---
updated-dependencies:
- dependency-name: github.com/jackc/pgx/v5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/github.com/jackc/puddle/v2/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 2.2.2 (September 10, 2024)
+
+* Add empty acquire time to stats (Maxim Ivanov)
+* Stop importing nanotime from runtime via linkname (maypok86)
+
 # 2.2.1 (July 15, 2023)
 
 * Fix: CreateResource cannot overflow pool. This changes documented behavior of CreateResource. Previously,

vendor/github.com/jackc/puddle/v2/README.md

@@ -1,4 +1,4 @@
-[![](https://godoc.org/github.com/jackc/puddle?status.svg)](https://godoc.org/github.com/jackc/puddle)
+[![Go Reference](https://pkg.go.dev/badge/github.com/jackc/puddle/v2.svg)](https://pkg.go.dev/github.com/jackc/puddle/v2)
 ![Build Status](https://github.com/jackc/puddle/actions/workflows/ci.yml/badge.svg)
 
 # Puddle

vendor/github.com/jackc/puddle/v2/nanotime.go

@@ -0,0 +1,16 @@
+package puddle
+
+import "time"
+
+// nanotime returns the time in nanoseconds since process start.
+//
+// This approach, described at
+// https://github.com/golang/go/issues/61765#issuecomment-1672090302,
+// is fast, monotonic, and portable, and avoids the previous
+// dependence on runtime.nanotime using the (unsafe) linkname hack.
+// In particular, time.Since does less work than time.Now.
+func nanotime() int64 {
+	return time.Since(globalStart).Nanoseconds()
+}
+
+var globalStart = time.Now()

vendor/github.com/jackc/puddle/v2/nanotime_time.go

@@ -1,13 +0,0 @@
-//go:build purego || appengine || js
-
-// This file contains the safe implementation of nanotime using time.Now().
-
-package puddle
-
-import (
-	"time"
-)
-
-func nanotime() int64 {
-	return time.Now().UnixNano()
-}

vendor/github.com/jackc/puddle/v2/nanotime_unsafe.go

@@ -1,12 +0,0 @@
-//go:build !purego && !appengine && !js
-
-// This file contains the implementation of nanotime using runtime.nanotime.
-
-package puddle
-
-import "unsafe"
-
-var _ = unsafe.Sizeof(0)
-
-//go:linkname nanotime runtime.nanotime
-func nanotime() int64

vendor/github.com/jackc/puddle/v2/pool.go

@@ -139,6 +139,7 @@ type Pool[T any] struct {
 	acquireCount         int64
 	acquireDuration      time.Duration
 	emptyAcquireCount    int64
+	emptyAcquireWaitTime time.Duration
 	canceledAcquireCount atomic.Int64
 
 	resetCount int
@@ -154,7 +155,7 @@ type Config[T any] struct {
 	MaxSize     int32
 }
 
-// NewPool creates a new pool. Panics if maxSize is less than 1.
+// NewPool creates a new pool. Returns an error iff MaxSize is less than 1.
 func NewPool[T any](config *Config[T]) (*Pool[T], error) {
 	if config.MaxSize < 1 {
 		return nil, errors.New("MaxSize must be >= 1")
@@ -202,6 +203,7 @@ type Stat struct {
 	acquireCount          int64
 	acquireDuration       time.Duration
 	emptyAcquireCount     int64
+	emptyAcquireWaitTime  time.Duration
 	canceledAcquireCount  int64
 }
 
@@ -251,6 +253,13 @@ func (s *Stat) EmptyAcquireCount() int64 {
 	return s.emptyAcquireCount
 }
 
+// EmptyAcquireWaitTime returns the cumulative time waited for successful acquires
+// from the pool for a resource to be released or constructed because the pool was
+// empty.
+func (s *Stat) EmptyAcquireWaitTime() time.Duration {
+	return s.emptyAcquireWaitTime
+}
+
 // CanceledAcquireCount returns the cumulative count of acquires from the pool
 // that were canceled by a context.
 func (s *Stat) CanceledAcquireCount() int64 {
@@ -266,6 +275,7 @@ func (p *Pool[T]) Stat() *Stat {
 		maxResources:         p.maxSize,
 		acquireCount:         p.acquireCount,
 		emptyAcquireCount:    p.emptyAcquireCount,
+		emptyAcquireWaitTime: p.emptyAcquireWaitTime,
 		canceledAcquireCount: p.canceledAcquireCount.Load(),
 		acquireDuration:      p.acquireDuration,
 	}
@@ -363,11 +373,13 @@ func (p *Pool[T]) acquire(ctx context.Context) (*Resource[T], error) {
 
 	// If a resource is available in the pool.
 	if res := p.tryAcquireIdleResource(); res != nil {
+		waitTime := time.Duration(nanotime() - startNano)
 		if waitedForLock {
 			p.emptyAcquireCount += 1
+			p.emptyAcquireWaitTime += waitTime
 		}
 		p.acquireCount += 1
-		p.acquireDuration += time.Duration(nanotime() - startNano)
+		p.acquireDuration += waitTime
 		p.mux.Unlock()
 		return res, nil
 	}
@@ -391,7 +403,9 @@ func (p *Pool[T]) acquire(ctx context.Context) (*Resource[T], error) {
 
 	p.emptyAcquireCount += 1
 	p.acquireCount += 1
-	p.acquireDuration += time.Duration(nanotime() - startNano)
+	waitTime := time.Duration(nanotime() - startNano)
+	p.acquireDuration += waitTime
+	p.emptyAcquireWaitTime += waitTime
 
 	return res, nil
 }