SNOW-894815 Fix TestConcurrentReadOnParams cleaning up the connection…

… too early

.github/workflows/build-test.yml

@@ -48,6 +48,7 @@ jobs:
               env:
                 PARAMETERS_SECRET: ${{ secrets.PARAMETERS_SECRET }}
                 CLOUD_PROVIDER: ${{ matrix.cloud }}
+                GORACE: history_size=7
               run: ./ci/test.sh
             - name: Upload coverage to Codecov
               uses: codecov/codecov-action@v3

connection_test.go

@@ -476,19 +476,17 @@ func TestExecWithServerSideError(t *testing.T) {
 }
 
 func TestConcurrentReadOnParams(t *testing.T) {
-	t.Skip("Fails randomly")
-	config, err := ParseDSN(dsn)
+	db, err := sql.Open("snowflake", dsn)
 	if err != nil {
-		t.Fatal("Failed to parse dsn")
+		t.Fatalf("Error while opening connection: %v", err)
 	}
-	connector := NewConnector(SnowflakeDriver{}, *config)
-	db := sql.OpenDB(connector)
+	defer db.Close()
 	wg := sync.WaitGroup{}
 	for i := 0; i < 10; i++ {
 		wg.Add(1)
 		go func() {
 			for c := 0; c < 10; c++ {
-				stmt, err := db.PrepareContext(context.Background(), "SELECT * FROM information_schema.columns WHERE table_schema = ?")
+				stmt, err := db.PrepareContext(context.Background(), "SELECT table_schema FROM information_schema.columns WHERE table_schema = ? LIMIT 1")
 				if err != nil {
 					t.Error(err)
 				}
@@ -499,13 +497,19 @@ func TestConcurrentReadOnParams(t *testing.T) {
 				if rows == nil {
 					continue
 				}
+				//rows.Next()
+				//var tableName string
+				//err = rows.Scan(&tableName)
+				//if err != nil {
+				//	t.Error(err)
+				//}
 				_ = rows.Close()
 			}
 			wg.Done()
 		}()
 	}
 	wg.Wait()
-	defer db.Close()
+	db.Close()
 }
 
 func postQueryTest(_ context.Context, _ *snowflakeRestful, _ *url.Values, headers map[string]string, _ []byte, _ time.Duration, _ UUID, _ *Config) (*execResponse, error) {