n1fty: SEARCH(t,{ "match_all": {} }) on non-dynamic typed index - n1fty: not sargable

{

  "type": "fulltext-index",

  "name": "test1",

  "uuid": "184bb1f3dec60953",

  "sourceType": "gocbcore",

  "sourceName": "default",

  "sourceUUID": "f0f5eff3881e810707ecb2732fbe7d25",

  "planParams": {

    "maxPartitionsPerPIndex": 1024,

    "indexPartitions": 1

  },

  "params": {

    "doc_config": {

      "docid_prefix_delim": "",

      "docid_regexp": "",

      "mode": "type_field",

      "type_field": "type"

    },

    "mapping": {

      "analysis": {},

      "default_analyzer": "keyword",

      "default_datetime_parser": "dateTimeOptional",

      "default_field": "_all",

      "default_mapping": {

        "dynamic": true,

        "enabled": false

      },

      "default_type": "_default",

      "docvalues_dynamic": false,

      "index_dynamic": true,

      "store_dynamic": false,

      "type_field": "_type",

      "types": {

        "hotel": {

          "dynamic": false,

          "enabled": true,

          "properties": {

            "company": {

              "dynamic": false,

              "enabled": true,

              "fields": [

                {

                  "index": true,

                  "name": "company",

                  "type": "text"

                }

              ]

            }

          }

        }

      }

    },

    "store": {

      "indexType": "scorch",

      "segmentVersion": 15

    }

  },

  "sourceParams": {}

}

INSERT INTO default VALUES("f01",{"type":"hotel", "company":"999"});

INSERT INTO default VALUES("f02",{"type":"airport", "company":"999"});

SELECT META(t).id 

FROM `default` AS t USE INDEX (USING FTS) 

WHERE t.type="hotel"  AND SEARCH(t,{ "match_all": {} });

[

  {

    "code": 5000,

    "msg": "n1fty: not sargable",

    "query": "SELECT META(t).id \nFROM `default` AS t USE INDEX (USING FTS) \nWHERE t.type=\"hotel\"  AND SEARCH(t,{ \"match_all\": {} });"

  }

]

{

    "#operator": "Sequence",

    "~children": [

        {

            "#operator": "IndexFtsSearch",

            "as": "t",

            "index": "test1",

            "index_id": "184bb1f3dec60953",

            "keyspace": "default",

            "namespace": "default",

            "search_info": {

                "field": "\"\"",

                "options": "{\"index\": \"test1\"}",

                "outname": "out",

                "query": "{\"query\": {\"boost\": null, \"match_all\": {}}, \"score\": \"none\"}"

            },

            "using": "fts"

        },

        {

            "#operator": "Fetch",

            "as": "t",

            "keyspace": "default",

            "namespace": "default"

        },

        {

            "#operator": "Parallel",

            "~child": {

                "#operator": "Sequence",

                "~children": [

                    {

                        "#operator": "Filter",

                        "condition": "(((`t`.`type`) = \"hotel\") and search(`t`, {\"match_all\": {}}))"

                    },

                    {

                        "#operator": "InitialProject",

                        "result_terms": [

                            {

                                "expr": "(meta(`t`).`id`)"

                            }

                        ]

                    }

                ]

            }

        }

    ]

}