add default type of string

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## v1.2.1
+### Fixed
+- add default type of string
+
 ## v1.2.0
 ### Added
 - add "lorem_word" faker

database/database.go

@@ -73,6 +73,7 @@ func GetRows(db *sql.DB, query, table, dbType string) map[int]map[string]data.Da
 			value := values[i]
 			d := data.Data{
 				IsVirtual: false,
+				IsString:  true,
 				IsNull:    value == nil,
 			}