the type in the current english document had been changed to

strict_date_optional_time||epoch_millis actully this is the correct from mapping
milu2003 · Feb 19, 2016 · e00b234 · e00b234
1 parent 7fe6c60
commit e00b234
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/052_Mapping_Analysis/45_Mapping.md b/052_Mapping_Analysis/45_Mapping.md
@@ -51,7 +51,7 @@ GET /gb/_mapping/tweet
             "properties": {
                "date": {
                   "type": "date",
-                  "format": "dateOptionalTime"
+                  "format": "strict_date_optional_time||epoch_millis"
                },
                "name": {
                   "type": "string"