If size haven't been set, use `text` as string's default type for postgres, close #910

2016-03-16 23:06:15 +08:00 · 2016-03-16 23:06:15 +08:00 · 55a8e63aad
parent 83002c4d5f
commit 55a8e63aad
1 changed files with 4 additions and 0 deletions
--- a/dialect_postgres.go
+++ b/dialect_postgres.go
@ -45,6 +45,10 @@ func (postgres) DataTypeOf(field *StructField) string {
 		case reflect.Float32, reflect.Float64:
 			sqlType = "numeric"
 		case reflect.String:
+			if _, ok := field.TagSettings["SIZE"]; !ok {
+				size = 0 // if SIZE haven't been set, use `text` as the default type, as there are no performance different
+			}
+
 			if size > 0 && size < 65532 {
 				sqlType = fmt.Sprintf("varchar(%d)", size)
 			} else {