[no-release-notes] set log output option

Author: max-hoffman

sql/analyzer/analyzer.go

@@ -16,6 +16,7 @@ package analyzer
 
 import (
 	"fmt"
+	"io"
 	"os"
 	"reflect"
 	"runtime/trace"
@@ -176,6 +177,10 @@ func (ab *Builder) RemoveAfterAllRule(id RuleId) *Builder {
 
 var log = logrus.New()
 
+func SetOutput(w io.Writer) {
+	log.SetOutput(w)
+}
+
 func init() {
 	// TODO: give the option for debug analyzer logging format to match the global one
 	log.SetFormatter(simpleLogFormatter{})