{"id":2009,"date":"2015-11-10T01:08:32","date_gmt":"2015-11-10T01:08:31","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2009"},"modified":"2023-06-27T07:18:46","modified_gmt":"2023-06-27T14:18:46","slug":"covering-indexes-for-n1ql","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/covering-indexes-for-n1ql\/","title":{"rendered":"4.1 \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\uc5d0\uc11c \uc778\ub371\uc2a4 \ub2e4\ub8e8\uae30: \"\ub2e4\ub8e8\uae30\" \uc900\ube44 \uc644\ub8cc"},"content":{"rendered":"

\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \uc0ac\uc6a9 <\/span>4.0 GA <\/span><\/a>- \ubbfc\ucca9\ud558\uac8c \uac1c\ubc1c\ud558\uace0 \ub300\uaddc\ubaa8\ub85c \uc6b4\uc601\ud560 \uc218 \uc788\ub294 \ud575\uc2ec \uc694\uc18c\uc778 N1QL\uc744 \uc81c\uacf5\ud588\uc2b5\ub2c8\ub2e4! \uc774\uc81c, \uc800\ud76c\ub294 \uae30\uc05c \ub9c8\uc74c\uc73c\ub85c <\/span>4.1 \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0 \ub9b4\ub9ac\uc2a4<\/span><\/a> - \uc911\uc694\ud55c \uc548\uc815\uc131 \uc218\uc815 \uc0ac\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc548\uc5d0\ub294 \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub77c\ub294 \ud575\uc2ec \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n

\ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub294 4.1 \ub9b4\ub9ac\uc988\uc758 \uc0c8\ub85c\uc6b4 N1QL \uae30\ub2a5\uc73c\ub85c, \uc774\ub97c \uc801\uc808\ud788 \ud65c\uc6a9\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub9ce\uc740 \uacbd\uc6b0 \ub208\uc5d0 \ub744\ub294 \ucffc\ub9ac \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc778\uc2dd\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucee4\ubc84\ub9c1 \ucffc\ub9ac\ub294 \ucffc\ub9ac\uc758 \ubaa8\ub4e0 \ud544\ub4dc\uac00 \uc778\ub371\uc2a4\uc758 \uc77c\ubd80\uc774\uace0 \ucffc\ub9ac\uc5d0\uc11c \ubc18\ud658\ub418\ub294 \ubaa8\ub4e0 \ud544\ub4dc\uac00 \ub3d9\uc77c\ud55c \uc778\ub371\uc2a4\uc5d0 \uc788\ub294 N1QL \ucffc\ub9ac\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\uc774\ubc88 \uac1c\uc120 \uc804\uc758 \ucffc\ub9ac \uc2e4\ud589 \ud750\ub984\uc744 \uc0b4\ud3b4\ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

    \n
  1. \n

    \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 Rest API\ub97c \ud1b5\ud574 \uc11c\ubc84\uc5d0 \ucffc\ub9ac \uc694\uccad\uc744 \ubc1c\ud589\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  2. \n

    \ucffc\ub9ac \uc11c\ube44\uc2a4\ub294 \uad6c\ubb38 \ubd84\uc11d \ubc0f \ubd84\uc11d \ub2e8\uacc4\ub97c \uac70\uccd0 \ucffc\ub9ac \uacc4\ud68d\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  3. \n

    \ucffc\ub9ac \uc11c\ube44\uc2a4\ub294 \uc0c1\ud669\uc5d0 \ub9de\ub294 \uc720\ud6a8\ud55c \uc778\ub371\uc2a4\uac00 \uc788\ub294 \uacbd\uc6b0 \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4\uc5d0 \uc2a4\uce94 \uc694\uccad\uc744 \ubc1c\ud589\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  4. \n

    \uc0c9\uc778 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc801\uaca9 \ubb38\uc11c \ud0a4\ub97c \uac00\uc838\uc635\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  5. \n

    \ubb38\uc11c \ud0a4\ub97c \ub370\uc774\ud130 \uc11c\ube44\uc2a4\ub85c \uc804\uc1a1('\uac00\uc838\uc624\uae30 \uc694\uccad')\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  6. \n

    \ub370\uc774\ud130 \uc11c\ube44\uc2a4\uc5d0\uc11c \ubb38\uc11c\ub97c \ub2e4\uc2dc \uac00\uc838\uc635\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

  7. \n

    \ubb38\uc11c\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4(\ud544\ud130 \uae30\uc900 \uc7ac\uc801\uc6a9 \ub4f1).<\/span><\/p>\n<\/li>\n

  8. \n

    \ucd5c\uc885 \ud544\ud130\ub9c1\ub41c \uacb0\uacfc\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \ub2e4\uc2dc \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n<\/ol>\n

    \uc798 \uc124\uacc4\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec 5\ub2e8\uacc4\uc640 6\ub2e8\uacc4\ub97c \ud53c\ud560 \uc218 \uc788\uc73c\uba70(\uad8c\uc7a5\ud558\ub294 \ubaa8\ubc94 \uc0ac\ub840), \uc774\ub97c \ud1b5\ud574 \ub208\uc5d0 \ub744\ub294 \uc131\ub2a5 \uac1c\uc120 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    N1QL\uc758 EXPLAIN \ubb38\uc744 \uc0ac\uc6a9\ud558\uba74 \ucffc\ub9ac \uc2e4\ud589 \uacc4\ud68d\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\uac00 \ucffc\ub9ac \uc2e4\ud589\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0, \uc774\uc81c EXPLAIN\uc5d0 \ub370\uc774\ud130 \uc561\uc138\uc2a4\uc5d0 \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\uac00 \uc0ac\uc6a9\ub428\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4(\ud0a4-\uac12 \ubb38\uc11c \uac00\uc838\uc624\uae30 \ubc0f \uad00\ub828 \uc624\ubc84\ud5e4\ub4dc\uac00 \ud53c\ud560 \uc218 \uc788\uc74c).<\/span><\/p>\n

    \ub9e5\uc8fc \uc0d8\ud50c \ubc84\ud0b7\uc758 'state' \uc18d\uc131\uc5d0 \ub300\ud55c \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    CREATE INDEX idxstate ON `beer-sample`(state) USING GSI<\/span><\/p>\n

    \uc774\uc81c \ub9e5\uc8fc \uc0d8\ud50c\uc5d0\uc11c state\ub97c \uc120\ud0dd\ud558\uba74 \ubc18\ud658\ud560 \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \uc778\ub371\uc2a4\uc5d0 \uc788\uc73c\ubbc0\ub85c \ud0a4-\uac12 \ub370\uc774\ud130 \uac00\uc838\uc624\uae30\ub97c \ud53c\ud558\uace0 \uc778\ub371\uc2a4\uc5d0 \uae30\ubc18\ud55c \ub370\uc774\ud130\ub9cc \ubc18\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    EXPLAIN SELECT state FROM `beer-sample\u2019 WHERE state = \u201cCA\u201d<\/span><\/p>\n

    \"\uacb0\uacfc\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\uc2dc\ud000\uc2a4\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"~\uc5b4\ub9b0\uc774\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“#operator”: “<\/span>IndexScan<\/span>“,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\"\ucee4\ubc84\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“cover((`beer-sample`.`state`))”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“index”: “idxstate”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“keyspace”: “beer-sample”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub124\uc784\uc2a4\ud398\uc774\uc2a4\": \"\uae30\ubcf8\uac12\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc2a4\ud32c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ubc94\uc704\": {<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"\ub192\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0“”CA””<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"\ud3ec\ud568\": 3,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub0ae\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0“”CA””<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>]<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc0ac\uc6a9\": \"gsi\"<\/span><\/p>\n

    \ucc38\uace0:<\/span> \ucffc\ub9ac\uac00 \uc57d\uac04 \uc218\uc815\ub418\ub294 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uc778\ub371\uc2a4\ub294 \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/span><\/p>\n

    EXPLAIN SELECT state, city FROM `beer-sample` WHERE STATE = “CA”;<\/span><\/p>\n

    \uc5ec\uc804\ud788 idxstate \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc \uc778\ub371\uc2a4\uc5d0 \ub3c4\uc2dc \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ube60\ub978 \uc870\ud68c\ub97c \uc704\ud574 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub85c\ub294 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    {<\/span><\/p>\n

    \u00a0\u00a0\u00a0 <\/span>“requestID”: “c60b10d2-2cab-4b6a-987c-e5e6ebe4a900”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0 <\/span>\"\uc11c\uba85\": \"json\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0 <\/span>\"\uacb0\uacfc\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\uc2dc\ud000\uc2a4\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"~\uc5b4\ub9b0\uc774\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“#operator”: “<\/span>IndexScan<\/span>“,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“index”: “idxstate”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“keyspace”: “beer-sample”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub124\uc784\uc2a4\ud398\uc774\uc2a4\": \"\uae30\ubcf8\uac12\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc2a4\ud32c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ubc94\uc704\": {<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub192\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“”CA””<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ud3ec\ud568\": 3,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub0ae\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“”CA””<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>]<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc0ac\uc6a9\": \"gsi\"<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\ubcd1\ub82c\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"~\uc790\uc2dd\": {<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\uc2dc\ud000\uc2a4\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"~\uc5b4\ub9b0\uc774\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“<\/span>#operator”: “Fetch”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“keyspace”: “beer-sample”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub124\uc784\uc2a4\ud398\uc774\uc2a4\": \"default\"<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\ud544\ud130\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“condition”: “((`beer-sample`.`state`) = “CA”)”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\ucd08\uae30 \ud504\ub85c\uc81d\ud2b8\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uacb0\uacfc_\uae30\uac04\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“expr”: “(`beer-sample`.`state`)”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“expr”: “(`beer-sample`.`city`)”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>]<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"\ucd5c\uc885 \ud504\ub85c\uc81d\ud2b8\"<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>]…rest omitted for brevity<\/span><\/p>\n

    \uadf8\ub7f0 \ub2e4\uc74c \uc774 \uc218\uc815\ub41c \ucffc\ub9ac\ub97c \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ubcc0\ud658\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694?<\/span>
    \uc5ec\uae30 \uc788\uc2b5\ub2c8\ub2e4,<\/span><\/p>\n

    CREATE INDEX idxstatecity ON `beer-sample` (state, city) USING GSI<\/span><\/p>\n

    \uc774\uc81c \ucffc\ub9ac\ub97c \uc2e4\ud589\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

    \uc124\uba85 \uc120\ud0dd \uc8fc, \ub3c4\uc2dc <\/span><\/p>\n

    FROM `beer-sample` USE INDEX (idxstatecity) <\/span><\/p>\n

    WHERE STATE = “CA” ;<\/span><\/p>\n

    \ube59\uace0! \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ucffc\ub9ac\uac00 \ub429\ub2c8\ub2e4.<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"1TP5\uc6b4\uc601\uc790\": \"IndexScan\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ucee4\ubc84\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“cover((meta(`beer-sample`).`id`))”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“cover((`beer-sample`.`state`))”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“cover((`beer-sample`.`city`))”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“index”: “idxstatecity”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“keyspace”: “beer-sample”,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub124\uc784\uc2a4\ud398\uc774\uc2a4\": \"\uae30\ubcf8\uac12\",<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc2a4\ud32c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ubc94\uc704\": {<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub192\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“successor(“CA”)”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ud3ec\ud568\": 1,<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\ub0ae\uc74c\": [<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>“”CA””<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>]<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>],<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>\"\uc0ac\uc6a9\": \"gsi\"<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0 <\/span>},<\/span><\/p>\n

    \u00a0\u00a0<\/span><\/p>\n

    \ud45c\ud604\uc2dd \ubc0f \uc9d1\uacc4<\/span><\/p>\n

    \ud45c\ud604\uc2dd \ubc0f \uc9d1\uacc4\uac00 \ud3ec\ud568\ub41c \ucffc\ub9ac\ub294 \uc778\ub371\uc2a4 \ucee4\ubc84\ub9c1\uc758 \uc774\uc810\ub3c4 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    CREATE INDEX idxstatecountry ON `beer-sample`(state, country) USING GSI<\/span><\/p>\n

    SELECT \uad6d\uac00, \ucd5c\ub300(state) <\/span><\/p>\n

    FROM `beer-sample` USE INDEX (idxstatecountry)<\/span><\/p>\n

    WHERE STATE LIKE ‘%’ <\/span><\/p>\n

    \uad6d\uac00\ubcc4 \uadf8\ub8f9<\/span><\/p>\n

    \uacb0\ud569\/\uad50\ucc28\/\uc81c\uc678 <\/span><\/p>\n

    \uc778\ub371\uc2a4 \ucee4\ubc84\ub9c1\uc5d0\ub3c4 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.<\/span><\/p>\n

    \uad6d\uac00 \uc120\ud0dd <\/span><\/p>\n

    FROM `beer-sample` <\/span><\/p>\n

    WHERE STATE = ‘CA’<\/span><\/p>\n

    \ubaa8\ub450 \ud1b5\ud569<\/span><\/p>\n

    \uad6d\uac00 \uc120\ud0dd <\/span><\/p>\n

    FROM `beer-sample` <\/span><\/p>\n

    WHERE STATE = '\ud14d\uc0ac\uc2a4'<\/span><\/p>\n

    \uadf8\ub9ac\uace0 \uc778\ub371\uc2a4\uac00 \uc774\ubbf8 \uc815\ub82c\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ucee4\ubc84\ub9c1 \uc778\ub371\uc2a4\uc758 \uacbd\uc6b0 ORDER BY\ub97c \uc0ac\uc6a9\ud558\uba74 \ucffc\ub9ac \uc5d4\uc9c4\uc774 \uc774\ubbf8 \uc815\ub82c\ub41c \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \ucd94\uac00\uc801\uc778 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    \uc800\ud76c\uc758 <\/span>\ubb38\uc11c<\/span><\/a> \ub97c \ucc38\uc870\ud558\uc5ec \uc790\uc138\ud55c \uc815\ubcf4\uc640 \uc778\ub371\uc2a4 \ucee4\ubc84\ub9c1\uc774 \uc720\uc6a9\ud55c \ub354 \ub9ce\uc740 \uc2dc\ub098\ub9ac\uc624\ub97c \ud655\uc778\ud558\uc138\uc694. <\/span><\/p>\n

    4.1 \uac1c\ubc1c\uc790 \ubbf8\ub9ac \ubcf4\uae30\uc5d0\uc11c \uc774 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud574 \ubcf4\uc2dc\uace0 \uc18c\uc911\ud55c <\/span>\ud53c\ub4dc\ubc31<\/span><\/a>. <\/span><\/p>\n

    \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\ub97c \uc0ac\uc6a9\ud558\uc5ec N1QL\uc744 \uc0ac\uc6a9\ud574 \ubcfc \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <\/span>\ucffc\ub9ac \uc6cc\ud06c\ubca4\uce58<\/span><\/a>\ub97c \uc0ac\uc6a9\ud558\uc5ec N1QL \ucffc\ub9ac\ub97c \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uba4b\uc9c4 GUI\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

    With the Couchbase Server 4.0 GA – we gave you N1QL which was a key enabler to Develop with Agility, and Operate at Scale! Now, we are pleased to announce the developer preview release of 4.1 – which has valuable […]<\/p>","protected":false},"author":39,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"ppma_author":[9020],"class_list":["post-2009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"\nCovering Indexes in 4.1 Developer Preview Release<\/title>\n<meta name=\"description\" content=\"Learn more about the new feature "Covering Indexes" embedded in the developer preview release of 4.1 which has valuable stability fixe\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/covering-indexes-for-n1ql\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Covering Indexes in 4.1 Developer Preview : We\u2019ve got you \u201ccovered\u201d\" \/>\n<meta property=\"og:description\" content=\"Learn more about the new feature "Covering Indexes" embedded in the developer preview release of 4.1 which has valuable stability fixe\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/covering-indexes-for-n1ql\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2015-11-10T01:08:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-27T14:18:46+00:00\" \/>\n<meta name=\"author\" content=\"Ilam Siva, SR. Product Manager, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ilam Siva, SR. Product Manager, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/covering-indexes-for-n1ql\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/covering-indexes-for-n1ql\/\"},\"author\":{\"name\":\"Ilam Siva, SR. 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