disable log highlight

Author: siddontang

mysql/util.go

@@ -10,6 +10,7 @@ import (
 "strings"
 
 "github.com/juju/errors"
+"github.com/ngaut/log"
 "github.com/siddontang/go/hack"
 )
 
@@ -351,4 +352,7 @@ func init() {
 EncodeMap[byte(i)] = to
 }
 }
+
+// Disable highlight by default
+log.SetHighlighting(false)
 }