table_create Tags TABLE_HASH_KEY ShortText
[[0,0.0,0.0],true]
table_create Memos TABLE_HASH_KEY ShortText
[[0,0.0,0.0],true]
column_create Memos tags COLUMN_VECTOR Tags
[[0,0.0,0.0],true]
load --table Memos
[
{"_key": "groonga is very fast", "tags": ["groonga"]},
{"_key": "no tag"}
]
[[0,0.0,0.0],2]
select Memos --filter 'tags || false' --command_version 3
{
  "header": {
    "return_code": 0,
    "start_time": 0.0,
    "elapsed_time": 0.0
  },
  "body": {
    "n_hits": 1,
    "columns": [
      {
        "name": "_id",
        "type": "UInt32"
      },
      {
        "name": "_key",
        "type": "ShortText"
      },
      {
        "name": "tags",
        "type": "Tags"
      }
    ],
    "records": [
      [
        1,
        "groonga is very fast",
        [
          "groonga"
        ]
      ]
    ]
  }
}
