Removed debug output (exasol#96)

Co-authored-by: Thomas Ritter <[email protected]>
Co-authored-by: Christoph Pirkl <[email protected]>

.github/workflows/go.yml

@@ -10,15 +10,15 @@ jobs:
     strategy:
       matrix:
         go: ["1.20", "1.21"]
-        db: ["7.1.22", "8.22.0"]
+        db: ["7.1.23", "8.22.0"]
     env:
       DEFAULT_GO: "1.21"
       DEFAULT_DB: "8.22.0"
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}-go-${{ matrix.go }}-db-${{ matrix.db }}
       cancel-in-progress: true
     name: Build with go version ${{ matrix.go }} and db ${{ matrix.db }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Set up Go
         uses: actions/setup-go@v3
@@ -41,6 +41,9 @@ jobs:
             ${{ runner.os }}-go-${{ matrix.go }}
             ${{ runner.os }}-go-
 
+      - name: Enable testcontainer reuse
+        run: echo 'testcontainers.reuse.enable=true' > "$HOME/.testcontainers.properties"
+
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
@@ -63,7 +66,7 @@ jobs:
         run: go test -v -count 1 -coverprofile=coverage.out ./...
 
       - name: SonarCloud Scan
-        if: matrix.go == env.DEFAULT_GO && matrix.db == env.DEFAULT_DB && github.repository_owner == 'exasol'
+        if: matrix.go == env.DEFAULT_GO && matrix.db == env.DEFAULT_DB && github.repository_owner == 'exasol' && env.SONAR_TOKEN != null
         uses: SonarSource/sonarcloud-github-action@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.project-keeper.yml

@@ -1,4 +1,4 @@
 sources:
   - type: golang
     path: go.mod
-version: 1.0.2
+version: 1.0.3

doc/changes/changes_1.0.3.md

@@ -0,0 +1,17 @@
+# Exasol Driver go 1.0.3, released 2023-10-11
+
+Code name: Reduce log verbosity
+
+## Summary
+
+This release reduces log verbosity.
+
+## Features
+
+* #97: Reduced log verbosity (contributed by [@sabitor](https://github.com/sabitor))
+
+## Dependency Updates
+
+### Test Dependency Updates
+
+* Updated `golang.org/x/sync:v0.3.0` to `v0.4.0`

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/gorilla/websocket v1.5.0
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/goleak v1.2.1
-	golang.org/x/sync v0.3.0
+	golang.org/x/sync v0.4.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -18,5 +18,5 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
 	github.com/stretchr/objx v0.5.1 // indirect
-	golang.org/x/net v0.14.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
 )

internal/version/version.go

@@ -1,3 +1,3 @@
 package version
 
-const DriverVersion = "v1.0.2"
+const DriverVersion = "v1.0.3"

itest/integration_test.go

@@ -60,24 +60,14 @@ func (suite *IntegrationTestSuite) TestConnect() {
 	suite.Equal("2", columns[0])
 }
 
-func (suite *IntegrationTestSuite) isExasol7_0_x() bool {
-	return strings.HasPrefix(suite.exasol.DbVersion, "7.0.")
-}
-
 func (suite *IntegrationTestSuite) TestConnection() {
 	actualFingerprint := suite.getActualCertificateFingerprint()
 	const wrongFingerprint = "wrongFingerprint"
 	const noError = ""
 
 	errorMsgWrongFingerprint := fmt.Sprintf("E-EGOD-10: the server's certificate fingerprint '%s' does not match the expected fingerprint '%s'", actualFingerprint, wrongFingerprint)
 	const errorMsgAuthFailed = "E-EGOD-11: execution failed with SQL error code '08004' and message 'Connection exception - authentication failed.'"
-
-	var errorMsgTokenAuthFailed string
-	if suite.isExasol7_0_x() {
-		errorMsgTokenAuthFailed = "E-EGOD-11: execution failed with SQL error code '00000' and message 'Invalid login request command: loginToken'"
-	} else {
-		errorMsgTokenAuthFailed = "E-EGOD-11: execution failed with SQL error code '08004' and message 'Connection exception - authentication failed'"
-	}
+	const errorMsgTokenAuthFailed = "E-EGOD-11: execution failed with SQL error code '08004' and message 'Connection exception - authentication failed'"
 
 	var errorMsgCertWrongHost string
 	if suite.host == "localhost" {

pkg/connection/connection.go

@@ -8,7 +8,6 @@ import (
 	"encoding/base64"
 	"encoding/hex"
 	"fmt"
-	"log"
 	"math/big"
 	"os/user"
 	"runtime"
@@ -279,7 +278,6 @@ func (c *Connection) SimpleExec(ctx context.Context, query string) (*types.SqlQu
 }
 
 func (c *Connection) close(ctx context.Context) error {
-	log.Printf("Closing connection")
 	c.IsClosed = true
 	err := c.Send(ctx, &types.Command{Command: "disconnect"}, nil)
 	closeError := c.websocket.Close()