SNOW-925280: Drop support of Go 1.19

.github/workflows/build-test.yml

@@ -32,9 +32,9 @@ jobs:
         steps:
           - uses: actions/checkout@v1
           - name: Setup go
-            uses: actions/setup-go@v2
+            uses: actions/setup-go@v5
             with:
-              go-version: 1.19
+              go-version: '1.20'
           - name: Format, Lint
             shell: bash
             run: ./ci/build.sh
@@ -44,12 +44,12 @@ jobs:
             fail-fast: false
             matrix:
                 cloud: [ 'AWS', 'AZURE', 'GCP' ]
-                go: [ '1.19', '1.20', '1.21', '1.22' ]
+                go: [ '1.20', '1.21', '1.22' ]
         name: ${{ matrix.cloud }} Go ${{ matrix.go }} on Ubuntu
         steps:
             - uses: actions/checkout@v1
             - name: Setup go
-              uses: actions/setup-go@v2
+              uses: actions/setup-go@v5
               with:
                   go-version: ${{ matrix.go }}
             - name: Test
@@ -70,12 +70,12 @@ jobs:
             fail-fast: false
             matrix:
                 cloud: [ 'AWS', 'AZURE', 'GCP' ]
-                go: [ '1.19', '1.20', '1.21', '1.22' ]
+                go: [ '1.20', '1.21', '1.22' ]
         name: ${{ matrix.cloud }} Go ${{ matrix.go }} on Mac
         steps:
             - uses: actions/checkout@v1
             - name: Setup go
-              uses: actions/setup-go@v2
+              uses: actions/setup-go@v5
               with:
                   go-version: ${{ matrix.go }}
             - name: Test
@@ -95,12 +95,12 @@ jobs:
             fail-fast: false
             matrix:
                 cloud: [ 'AWS', 'AZURE', 'GCP' ]
-                go: [ '1.19', '1.20', '1.21', '1.22' ]
+                go: [ '1.20', '1.21', '1.22' ]
         name: ${{ matrix.cloud }} Go ${{ matrix.go }} on Windows
         steps:
             - uses: actions/checkout@v1
             - name: Setup go
-              uses: actions/setup-go@v2
+              uses: actions/setup-go@v5
               with:
                   go-version: ${{ matrix.go }}
             - uses: actions/setup-python@v1

Jenkinsfile

@@ -14,7 +14,7 @@ timestamps {
       string(name: 'branch', value: 'main'),
       string(name: 'client_git_commit', value: scmInfo.GIT_COMMIT),
       string(name: 'client_git_branch', value: scmInfo.GIT_BRANCH),
-      string(name: 'TARGET_DOCKER_TEST_IMAGE', value: 'go-centos7-go1.19'),
+      string(name: 'TARGET_DOCKER_TEST_IMAGE', value: 'go-centos7-go1.21'),
       string(name: 'parent_job', value: env.JOB_NAME),
       string(name: 'parent_build_number', value: env.BUILD_NUMBER)
     ]

README.md

@@ -25,7 +25,7 @@ The following software packages are required to use the Go Snowflake Driver.
 
 ## Go
 
-The latest driver requires the [Go language](https://golang.org/) 1.19 or higher. The supported operating systems are Linux, Mac OS, and Windows, but you may run the driver on other platforms if the Go language works correctly on those platforms.
+The latest driver requires the [Go language](https://golang.org/) 1.20 or higher. The supported operating systems are Linux, Mac OS, and Windows, but you may run the driver on other platforms if the Go language works correctly on those platforms.
 
 
 # Installation
@@ -161,4 +161,4 @@ Until we replace the offending dependency with one which doesn't have the bug, a
 
 The driver will try to detect automatically, whether your runtime is susceptible for this bug or not, and if so, log a message on `Warning` loglevel.
 
-Details in [issue 773](https://github.com/snowflakedb/gosnowflake/issues/773)
+Details in [issue 773](https://github.com/snowflakedb/gosnowflake/issues/773)

bindings_test.go

@@ -821,7 +821,6 @@ func TestBulkArrayBindingTimeWithPrecision(t *testing.T) {
 
 func TestBulkArrayMultiPartBinding(t *testing.T) {
 	rowCount := 1000000 // large enough to be partitioned into multiple files
-	rand.Seed(time.Now().UnixNano())
 	randomIter := rand.Intn(3) + 2
 	randomStrings := make([]string, rowCount)
 	str := randomString(30)

ci/_init.sh

@@ -10,6 +10,6 @@ export DRIVER_NAME=go
 
 TEST_IMAGE_VERSION=1
 declare -A TEST_IMAGE_NAMES=(
-    [$DRIVER_NAME-centos7-go1.19]=$DOCKER_REGISTRY_NAME/client-$DRIVER_NAME-centos7-go1.19-test:$TEST_IMAGE_VERSION
+    [$DRIVER_NAME-centos7-go1.21]=$DOCKER_REGISTRY_NAME/client-$DRIVER_NAME-centos7-go1.21-test:$TEST_IMAGE_VERSION
 )
 export TEST_IMAGE_NAMES

ci/image/Dockerfile.go-centos7-go1.19-test → ci/image/Dockerfile.go-centos7-go1.21-test

@@ -24,8 +24,8 @@ RUN yum -y install python36
 RUN python3 -V
 
 # install Go
-RUN curl -O -L https://go.dev/dl/go1.19.13.linux-amd64.tar.gz && \
-    tar -C /usr/local -xzf go1.19.13.linux-amd64.tar.gz
+RUN curl -O -L https://go.dev/dl/go1.21.11.linux-amd64.tar.gz && \
+    tar -C /usr/local -xzf go1.21.11.linux-amd64.tar.gz
 ENV GOROOT /usr/local/go
 ENV GOPATH=/tmp/go
 ENV GOCACHE=/tmp/cache

go.mod

@@ -1,6 +1,6 @@
 module github.com/snowflakedb/gosnowflake
 
-go 1.19
+go 1.20
 
 require (
 	github.com/99designs/keyring v1.2.2

put_get_test.go

@@ -15,21 +15,10 @@ import (
 	"strconv"
 	"strings"
 	"testing"
-	"time"
 )
 
 const createStageStmt = "CREATE OR REPLACE STAGE %v URL = '%v' CREDENTIALS = (%v)"
 
-func randomString(n int) string {
-	rand.Seed(time.Now().UnixNano())
-	alpha := []rune("abcdefghijklmnopqrstuvwxyz")
-	b := make([]rune, n)
-	for i := range b {
-		b[i] = alpha[rand.Intn(len(alpha))]
-	}
-	return string(b)
-}
-
 func TestPutError(t *testing.T) {
 	if isWindows {
 		t.Skip("permission model is different")

telemetry_test.go

@@ -21,8 +21,8 @@ func TestTelemetryAddLog(t *testing.T) {
 			enabled:   true,
 			flushSize: defaultFlushSize,
 		}
-		rand.Seed(time.Now().UnixNano())
-		randNum := rand.Int() % 10000
+		r := rand.New(rand.NewSource(time.Now().UnixNano()))
+		randNum := r.Int() % 10000
 		for i := 0; i < randNum; i++ {
 			if err := st.addLog(&telemetryData{
 				Message: map[string]string{

util_test.go

@@ -390,3 +390,13 @@ func skipOnJenkins(t *testing.T, message string) {
 		t.Skip("Skipping test on Jenkins: " + message)
 	}
 }
+
+func randomString(n int) string {
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	alpha := []rune("abcdefghijklmnopqrstuvwxyz")
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = alpha[r.Intn(len(alpha))]
+	}
+	return string(b)
+}