Update go/logic/applier.go

Co-authored-by: Tim Vaillancourt <[email protected]>

go/logic/applier.go

@@ -53,7 +53,7 @@ func (this *Applier) setOptimizer(tx *gosql.Tx) error {
 	if this.migrationContext.OptimizerSwitch == "" {
 		return nil
 	}
-	optimizerString := fmt.Sprintf("set session optimizer_switch=%q", this.migrationContext.OptimizerSwitch)
+	optimizerString := fmt.Sprintf("SET SESSION optimizer_switch=%q", this.migrationContext.OptimizerSwitch)
 	_, err := tx.Query(optimizerString)
 	return err
 }