From 1f3c467b412dabf7f330dc71befcdf50596ba517 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Tue, 13 Aug 2024 09:42:42 -0400
Subject: [PATCH] fix(deps): update module github.com/datadog/sketches-go to
 v1.4.6 (#13865)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
---
 go.mod                                                    | 2 +-
 go.sum                                                    | 4 ++--
 .../github.com/DataDog/sketches-go/ddsketch/ddsketch.go   | 8 +++++++-
 vendor/modules.txt                                        | 4 ++--
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/go.mod b/go.mod
index 98f96b72004b..822c126a6651 100644
--- a/go.mod
+++ b/go.mod
@@ -114,7 +114,7 @@ require (
 
 require (
 	github.com/Azure/go-autorest/autorest v0.11.29
-	github.com/DataDog/sketches-go v1.4.4
+	github.com/DataDog/sketches-go v1.4.6
 	github.com/DmitriyVTitov/size v1.5.0
 	github.com/IBM/go-sdk-core/v5 v5.13.1
 	github.com/IBM/ibm-cos-sdk-go v1.10.0
diff --git a/go.sum b/go.sum
index 39d0ec92e464..07561f75760e 100644
--- a/go.sum
+++ b/go.sum
@@ -244,8 +244,8 @@ github.com/Code-Hex/go-generics-cache v1.5.1 h1:6vhZGc5M7Y/YD8cIUcY8kcuQLB4cHR7U
 github.com/Code-Hex/go-generics-cache v1.5.1/go.mod h1:qxcC9kRVrct9rHeiYpFWSoW1vxyillCVzX13KZG8dl4=
 github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
-github.com/DataDog/sketches-go v1.4.4 h1:dF52vzXRFSPOj2IjXSWLvXq3jubL4CI69kwYjJ1w5Z8=
-github.com/DataDog/sketches-go v1.4.4/go.mod h1:XR0ns2RtEEF09mDKXiKZiQg+nfZStrq1ZuL1eezeZe0=
+github.com/DataDog/sketches-go v1.4.6 h1:acd5fb+QdUzGrosfNLwrIhqyrbMORpvBy7mE+vHlT3I=
+github.com/DataDog/sketches-go v1.4.6/go.mod h1:7Y8GN8Jf66DLyDhc94zuWA3uHEt/7ttt8jHOBWWrSOg=
 github.com/DataDog/zstd v1.3.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/DmitriyVTitov/size v1.5.0 h1:/PzqxYrOyOUX1BXj6J9OuVRVGe+66VL4D9FlUaW515g=
 github.com/DmitriyVTitov/size v1.5.0/go.mod h1:le6rNI4CoLQV1b9gzp1+3d7hMAD/uu2QcJ+aYbNgiU0=
diff --git a/vendor/github.com/DataDog/sketches-go/ddsketch/ddsketch.go b/vendor/github.com/DataDog/sketches-go/ddsketch/ddsketch.go
index 33a0ea5b2bd6..27bd0e7aef30 100644
--- a/vendor/github.com/DataDog/sketches-go/ddsketch/ddsketch.go
+++ b/vendor/github.com/DataDog/sketches-go/ddsketch/ddsketch.go
@@ -173,7 +173,13 @@ func (s *DDSketch) GetValueAtQuantile(quantile float64) (float64, error) {
 		return math.NaN(), errEmptySketch
 	}
 
-	rank := quantile * (count - 1)
+	// Use an explicit floating point conversion (as per Go specification) to make sure that no
+	// "fused multiply and add" (FMA) operation is used in the following code subtracting values
+	// from `rank`. Not doing so can lead to inconsistent rounding and return value for this
+	// function, depending on the architecture and whether FMA operations are used or not by the
+	// compiler.
+	rank := float64(quantile * (count - 1))
+
 	negativeValueCount := s.negativeValueStore.TotalCount()
 	if rank < negativeValueCount {
 		return -s.Value(s.negativeValueStore.KeyAtRank(negativeValueCount - 1 - rank)), nil
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 79399e154d40..bc4cba78abd0 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -186,8 +186,8 @@ github.com/Code-Hex/go-generics-cache/policy/lfu
 github.com/Code-Hex/go-generics-cache/policy/lru
 github.com/Code-Hex/go-generics-cache/policy/mru
 github.com/Code-Hex/go-generics-cache/policy/simple
-# github.com/DataDog/sketches-go v1.4.4
-## explicit; go 1.15
+# github.com/DataDog/sketches-go v1.4.6
+## explicit; go 1.18
 github.com/DataDog/sketches-go/ddsketch
 github.com/DataDog/sketches-go/ddsketch/encoding
 github.com/DataDog/sketches-go/ddsketch/mapping