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roachtest: deflake autoupgrade #99479

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5 changes: 4 additions & 1 deletion pkg/cmd/roachtest/tests/autoupgrade.go
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,10 @@ func registerAutoUpgrade(r registry.Registry) {

clusterVersion := func() (string, error) {
var version string
if err := db.QueryRowContext(ctx, `SHOW CLUSTER SETTING version`).Scan(&version); err != nil {
// NB:`SHOW CLUSTER SETTING version` can block when in the middle of
// migrating and then fail because it has an internal timeout.
// See: https://github.com/cockroachdb/cockroach/issues/99115
if err := db.QueryRowContext(ctx, `SELECT value FROM [SHOW CLUSTER SETTINGS] WHERE variable='version'`).Scan(&version); err != nil {
return "", errors.Wrap(err, "determining cluster version")
}
return version, nil
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