Merge cockroachdb#43080

43080: roachtest: do not use TIMETZ type for sqlsmith test on 19.2 r=yuzefovich a=yuzefovich

We do not support TIMETZ type on 19.2 branch, so we want to skip the
setup if it happened to contain this type. This will stop "syntax
error" messages to be filed as errors.

Release note: None

Co-authored-by: Yahor Yuzefovich <[email protected]>

pkg/cmd/roachtest/sqlsmith.go

@@ -55,6 +55,9 @@ func registerSQLSmith(r *testRegistry) {
 		"no-mutations": sqlsmith.Settings["no-mutations"],
 		"no-ddl":       sqlsmith.Settings["no-ddl"],
 	}
+	unsupportedTypesByVersion := map[string][]string{
+		"v19.2": {"TIMETZ"},
+	}
 
 	runSQLSmith := func(ctx context.Context, t *test, c *cluster, setupName, settingName string) {
 		// Set up a statement logger for easy reproduction. We only
@@ -92,7 +95,30 @@ func registerSQLSmith(r *testRegistry) {
 			t.Fatalf("unknown setting %s", settingName)
 		}
 
+		version, err := fetchCockroachVersion(ctx, c, c.Node(0)[0])
+		if err != nil {
+			t.Fatal(err)
+		}
+		var unsupportedTypes []string
+		for prefix, types := range unsupportedTypesByVersion {
+			if strings.HasPrefix(version, prefix) {
+				unsupportedTypes = types
+				break
+			}
+		}
+
 		setup := setupFunc(rng)
+		foundUnsupportedType := false
+		for _, unsupportedType := range unsupportedTypes {
+			if strings.Contains(setup, unsupportedType) {
+				foundUnsupportedType = true
+				break
+			}
+		}
+		if foundUnsupportedType {
+			t.Skip("generated setup contains an unsupported type", setup)
+		}
+
 		setting := settingFunc(rng)
 
 		conn := c.Conn(ctx, 1)