From f6e6056c17b9125bbd41f5e9b5204f98aa8ed80e Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Wed, 18 Aug 2021 14:57:10 +0300
Subject: [PATCH] vendor: update github.com/valyala/gozstd from v1.11.0 to
 v1.12.0

This should improve query scalability on systems with big number of CPU cores
---
 go.mod                                     |  2 +-
 go.sum                                     |  4 ++--
 vendor/github.com/valyala/gozstd/gozstd.go | 15 ---------------
 vendor/modules.txt                         |  2 +-
 4 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/go.mod b/go.mod
index 9acf67183..99e6708f6 100644
--- a/go.mod
+++ b/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/valyala/fastjson v1.6.3
 	github.com/valyala/fastrand v1.0.0
 	github.com/valyala/fasttemplate v1.2.1
-	github.com/valyala/gozstd v1.11.0
+	github.com/valyala/gozstd v1.12.0
 	github.com/valyala/histogram v1.1.2
 	github.com/valyala/quicktemplate v1.6.3
 	go.uber.org/atomic v1.9.0 // indirect
diff --git a/go.sum b/go.sum
index f0cebea77..c0a80736c 100644
--- a/go.sum
+++ b/go.sum
@@ -926,8 +926,8 @@ github.com/valyala/fastrand v1.0.0/go.mod h1:HWqCzkrkg6QXT8V2EXWvXCoow7vLwOFN002
 github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
 github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-github.com/valyala/gozstd v1.11.0 h1:VV6qQFt+4sBBj9OJ7eKVvsFAMy59Urcs9Lgd+o5FOw0=
-github.com/valyala/gozstd v1.11.0/go.mod h1:y5Ew47GLlP37EkTB+B4s7r6A5rdaeB7ftbl9zoYiIPQ=
+github.com/valyala/gozstd v1.12.0 h1:CVG/hZKv3VqgiesiDrFrkgTIwDr5+9yaRaFDgMso5lI=
+github.com/valyala/gozstd v1.12.0/go.mod h1:y5Ew47GLlP37EkTB+B4s7r6A5rdaeB7ftbl9zoYiIPQ=
 github.com/valyala/histogram v1.1.2 h1:vOk5VrGjMBIoPR5k6wA8vBaC8toeJ8XO0yfRjFEc1h8=
 github.com/valyala/histogram v1.1.2/go.mod h1:CZAr6gK9dbD7hYx2s8WSPh0p5x5wETjC+2b3PJVtEdg=
 github.com/valyala/quicktemplate v1.6.3 h1:O7EuMwuH7Q94U2CXD6sOX8AYHqQqWtmIk690IhmpkKA=
diff --git a/vendor/github.com/valyala/gozstd/gozstd.go b/vendor/github.com/valyala/gozstd/gozstd.go
index 03954caea..4287778d5 100644
--- a/vendor/github.com/valyala/gozstd/gozstd.go
+++ b/vendor/github.com/valyala/gozstd/gozstd.go
@@ -66,8 +66,6 @@ func CompressDict(dst, src []byte, cd *CDict) []byte {
 }
 
 func compressDictLevel(dst, src []byte, cd *CDict, compressionLevel int) []byte {
-	concurrencyLimitCh <- struct{}{}
-
 	var cctx, cctxDict *cctxWrapper
 	if cd == nil {
 		cctx = cctxPool.Get().(*cctxWrapper)
@@ -82,9 +80,6 @@ func compressDictLevel(dst, src []byte, cd *CDict, compressionLevel int) []byte
 	} else {
 		cctxDictPool.Put(cctxDict)
 	}
-
-	<-concurrencyLimitCh
-
 	return dst
 }
 
@@ -189,8 +184,6 @@ func Decompress(dst, src []byte) ([]byte, error) {
 //
 // The given dictionary dd is used for the decompression.
 func DecompressDict(dst, src []byte, dd *DDict) ([]byte, error) {
-	concurrencyLimitCh <- struct{}{}
-
 	var dctx, dctxDict *dctxWrapper
 	if dd == nil {
 		dctx = dctxPool.Get().(*dctxWrapper)
@@ -206,9 +199,6 @@ func DecompressDict(dst, src []byte, dd *DDict) ([]byte, error) {
 	} else {
 		dctxDictPool.Put(dctxDict)
 	}
-
-	<-concurrencyLimitCh
-
 	return dst, err
 }
 
@@ -312,11 +302,6 @@ func decompressInternal(dctx, dctxDict *dctxWrapper, dst, src []byte, dd *DDict)
 	return n
 }
 
-var concurrencyLimitCh = func() chan struct{} {
-	gomaxprocs := runtime.GOMAXPROCS(-1)
-	return make(chan struct{}, gomaxprocs)
-}()
-
 func errStr(result C.size_t) string {
 	errCode := C.ZSTD_getErrorCode(result)
 	errCStr := C.ZSTD_getErrorString(errCode)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c54343cb5..3e11f2c3e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -204,7 +204,7 @@ github.com/valyala/fastrand
 # github.com/valyala/fasttemplate v1.2.1
 ## explicit
 github.com/valyala/fasttemplate
-# github.com/valyala/gozstd v1.11.0
+# github.com/valyala/gozstd v1.12.0
 ## explicit
 github.com/valyala/gozstd
 # github.com/valyala/histogram v1.1.2