fix

Author: DongLiang-0

platform/model/expr_string_renderer.go

@@ -7,13 +7,10 @@ import (
 	"github.com/QuesmaOrg/quesma/platform/logger"
 	"github.com/QuesmaOrg/quesma/platform/types"
 	"github.com/QuesmaOrg/quesma/platform/util"
-	"regexp"
 	"sort"
 	"strings"
 )
 
-var identifierRegexp = regexp.MustCompile(`^([a-zA-Z_][a-zA-Z0-9_]*|".*")$`)
-
 type renderer struct{}
 
 // AsString renders the given expression to string which can be used to build SQL query