{"id":9719,"date":"2021-09-08T00:00:58","date_gmt":"2021-09-08T07:00:58","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=9719"},"modified":"2025-06-13T22:39:20","modified_gmt":"2025-06-14T05:39:20","slug":"new-in-couchbase-server-7-0-n1ql-per-request-memory-quota","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/new-in-couchbase-server-7-0-n1ql-per-request-memory-quota\/","title":{"rendered":"\uc774\uc81c N1QL \ucffc\ub9ac \uc5b8\uc5b4\uc5d0 \uc694\uccad\ub2f9 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc774 \uc788\uc2b5\ub2c8\ub2e4."},"content":{"rendered":"<p><strong>\ub2e4\ub978 \uc11c\ube44\uc2a4\uc640 \ub2ec\ub9ac SQL++ \ucffc\ub9ac \uc5b8\uc5b4\ub294<\/strong> \uc5d0\ub294 \uc9c0\uae08\uae4c\uc9c0 \uba54\ubaa8\ub9ac \uacf5\uac04\uc744 \uc870\uc815\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\ub294\uc694.<\/p>\n<p>\ud568\uaed8 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-server-7-0-release\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.0 \ucd9c\uc2dc<\/a>\uc774\uc81c \ucffc\ub9ac \uc11c\ube44\uc2a4\uc5d0\ub294 \uc694\uccad\ub2f9 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ubc30\uacbd<\/h2>\n<p>SQL++(\uc774\uc804\uc758 N1QL)\uc640 \ub2e4\ub978 Couchbase \uc11c\ube44\uc2a4 \uac04\uc5d0 \uc774\ub7ec\ud55c \uaca9\ucc28\uac00 \ubc1c\uc0dd\ud558\ub294 \uc8fc\ub41c \uc774\uc720\ub294 \ud55c \uac00\uc9c0 \uac04\ub2e8\ud55c \uc0ac\uc2e4\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4. <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/services-and-indexes\/services\/index-service.html?ref=blog\" target=\"_blank\" rel=\"noopener\">\uc0c9\uc778<\/a> \ub294 \uce90\uc2dc\uc774\uba70, \uc0c8 \ubb38\uc11c\uac00 \ub4e4\uc5b4\uc62c \ub54c\ub9c8\ub2e4 \uacf5\uac04\uc774 \ubd80\uc871\ud560 \uacbd\uc6b0 \ud56d\uc0c1 \uc81c\uac70\ud560 \uc218 \uc788\ub294 \ud56d\ubaa9\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/n1ql\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\ucffc\ub9ac \uc11c\ube44\uc2a4<\/a> \uc791\uc5c5\uc740 \uac1c\ubcc4 \uc694\uccad\uc758 \ud55c \ub2e8\uacc4\uc5d0\uc11c \uc218\uba85\uc744 \uc2dc\uc791\ud558\uace0 \uc694\uccad\uc774 \ub05d\ub098\uae30 \uc804\uc5d0 \ub9cc\ub8cc\ub418\ub294 \uc77c\uc2dc\uc801\uc778 \uac12(\uac00\uc838\uc628 \ubb38\uc11c \ub610\ub294 \uacc4\uc0b0\ub41c \uac12)\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p>SQL++\uc5d0\uc11c\ub294 \ucad3\uc544\ub0b4\uace0 \ub300\uccb4\ud560 \uac83\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2dc\uacc4\uac00 \uacc4\uc18d \ub3cc\uc544\uac00\uae30 \uc704\ud55c \uade0\ud615 \uc7a1\ud78c \ud589\uc704\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9ac\uc18c\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc720\uc77c\ud55c \uc635\uc158\uc740 \uc2e4\ud328\ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/eventing\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uc774\ubca4\ud2b8<\/a>, \uc0c9\uc778 \ubc0f <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/full-text-search\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9<\/a> \ucf54\ub4dc\uac00 \ucffc\ub9ac \uc11c\ube44\uc2a4 \ub0b4\ubd80\uc5d0\uc11c \uc2e4\ud589\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc740 SQL++ \uba54\ubaa8\ub9ac \ub9ac\uc18c\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc SQL++\ub294 \uc774\ub97c \uc81c\uc5b4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>SQL++ \uba54\ubaa8\ub9ac \uc18c\ube44\ub294 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc9c0\ub9cc <em>\uc77c\ubc18\uc801\uc73c\ub85c<\/em> - \uc694\uccad\uc774 \ubb38\uc11c\ub97c \ube60\ub974\uac8c \ub85c\ub4dc\ud558\uace0 \uc0ad\uc81c\ud558\uba74 \uc138\uc0c1\uc740 \ud589\ubcf5\ud55c \uacf3\uc774\uc9c0\ub9cc, \ub54c\ub54c\ub85c \uc774\uc0c1\ud55c \uc695\uc2ec \ub9ce\uc740 \uc694\uccad\uc774 \ub098\ud0c0\ub098\uc11c \ubaa8\ub4e0 \uc0ac\ub78c\uc758 \uac8c\uc784\uc744 \ub9dd\uce58\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \uc218\uc815\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/capella\/\" target=\"_blank\" rel=\"noopener\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4<\/a> \uc0ac\uc6a9\uc790.<\/p>\n<p>\ud558\uc9c0\ub9cc SQL++\uac00 \uc81c\uc5b4\ud560 \uc218 \uc5c6\ub294 \uad6c\uc131 \uc694\uc18c\ub294 \uc77c\ub2e8 \ubb34\uc2dc\ud558\uace0, \ub178\ub4dc \uc804\uccb4\uc5d0 \uc77c\uc2dc\uc801\uc778 \uac12 \ud480\uc774 \ubc14\ub78c\uc9c1\ud55c\uc9c0 \uc0dd\uac01\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uac12 \ud480\uc758 \uc791\ub3d9\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc694\uccad\uc5d0 \uac12\uc774 \ud544\uc694\ud560 \ub54c\ub9c8\ub2e4 \uae00\ub85c\ubc8c \ud480\uc5d0\uc11c \ud574\ub2f9 \ud06c\uae30\ub97c \ud560\ub2f9\ud558\uace0, \uc694\uccad\uc774 \uc644\ub8cc\ub418\uba74 \uc989\uc2dc \ud480\ub85c \ubc18\ud658\ud569\ub2c8\ub2e4. \uba54\ubaa8\ub9ac\uac00 \ubd80\uc871\ud558\uba74 \ucda9\ubd84\ud55c \uba54\ubaa8\ub9ac\uac00 \ud655\ubcf4\ub420 \ub54c\uae4c\uc9c0 \ubaa8\ub4e0 \ud560\ub2f9\uc774 \uc2e4\ud328\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \uc695\uc2ec \ub9ce\uc740 \uc694\uccad\uc774 \ub098\ud0c0\ub098\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694? \uac00\ub2a5\ud55c \ud55c \ub9ce\uc774 \uc7a1\uace0 \ub193\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ubaa8\ub4e0 \uac80\uc18c\ud55c \uc694\uccad\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694? \ud1f4\uac70\uac00 \ubd88\uac00\ub2a5\ud55c \uc0c1\ud669\uc5d0\uc11c \uc720\uc77c\ud55c \uc120\ud0dd\uc9c0\ub294 \uc2e4\ud328\ubfd0\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uc694\uccad\uc740 \uc624\ub958\uc640 \uc624\ub958\ub85c \ud558\ub098\uc529 \ub05d\ub098\uace0 \uacb0\uad6d \ubc94\uc778\uc740 \uc2e4\ud328\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud589\ub3d9\uc740 \uad50\uc0ac\uac00 \ubd84\ud544\ub85c \ub9de\uc740 \ud559\uc0dd\uc744 \uad50\uc7a5\uc2e4\ub85c \ubcf4\ub0b8 \ud6c4 \ubc94\uc778\ub9cc \uc870\uc0ac\ud558\uc5ec \ubcf4\ub0b4\uc9c0 \uc54a\uace0 \ubc18 \uc804\uccb4 \ud559\uc0dd\uc744 \uad50\uc7a5\uc2e4\ub85c \ubcf4\ub0b4\ub294 \uac83\uacfc \ube44\uc2b7\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \ucffc\ub9ac \uc11c\ube44\uc2a4\ub294 \uba38\ub9ac \ub4a4\ucabd\uc5d0 \ub208\uc744 \ud0a4\uc6cc \ub204\uac00 \ubd84\ud544\uc744 \ub358\uc84c\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc694\uccad\ub2f9 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9 \uc785\ub825<\/h2>\n<p>\uc694\uccad\ubcc4 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc774 \ucf1c\uc838 \uc788\uc73c\uba74 \uac01 \ucffc\ub9ac \uc694\uccad\uc740 \uc790\uccb4 \ud480\uc744 \uac16\uac8c \ub429\ub2c8\ub2e4. \uba54\ubaa8\ub9ac \ucd94\uc801\uc740 \ud3c9\uc18c\uc640 \uac19\uc774 \uc791\ub3d9\ud558\uc9c0\ub9cc \uc774\uc81c \ud480\uc774 \ubaa8\ub450 \uc18c\uc9c4\ub418\uba74 <em>\uc2e4\ud328\ud55c \ubc94\uc778\ub9cc<\/em>.<\/p>\n<p>\"\ud558\uc9c0\ub9cc \ub178\ub4dc \uc804\uccb4 \uc124\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <em>\ub9ce\uc774<\/em> \ub354 \uc2e4\uc6a9\uc801\uc774\uc8e0!\" \ubb34\uc2a8 \ub9d0\uc778\uc9c0 \uc54c\uaca0\uc2b5\ub2c8\ub2e4. \ub9de\uc2b5\ub2c8\ub2e4.<\/p>\n<p>We&#8217;ve implemented one in stealth: the query service allows a fixed number of requests running at any one time. This option is controlled by the `servicers` setting, and it defaults to four times the number of cores on the query node. The overall node memory quota amounts to the number of servicers times the per-request quota.<\/p>\n<p>\uc694\uccad\ub2f9 \ud560\ub2f9\ub7c9\uc740 \ub178\ub4dc \uc804\uccb4\uac00 \uc544\ub2cc \uac1c\ubcc4 \uc694\uccad\uc744 \ucd94\uc801\ud55c\ub2e4\ub294 \uc810\uc744 \uba85\ud655\ud788 \ud558\uae30 \uc704\ud574 \uba85\uc2dc\uc801\uc73c\ub85c \uc124\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?<\/h2>\n<p>SQL++\uc758 \uc694\uccad\ub2f9 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc124\uc815\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>The `\/admin\/settings` node REST parameter `memory-quota`<\/li>\n<li>The `\/query\/service` request REST parameter `memory_quota`<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uc774 \uc124\uc815\uc740 \uc694\uccad\uc774 \ud55c \ubc88\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uba54\ubaa8\ub9ac \uc591\uc744 \uba54\uac00\ubc14\uc774\ud2b8 \ub2e8\uc704\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>The default `memory-quota` is zero, i.e., the memory quota is turned off. The `memory_quota` setting always overrides the node-wide setting as long as the requested value does not exceed it.<\/p>\n<p>\uba87 \uac00\uc9c0 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798 \uba85\ub839\uc740 \uc804\uccb4 \ub178\ub4dc\uc758 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc744 10MB\ub85c \uc124\uc815\ud558\uace0 \uc774 \uc124\uc815\uc744 \ub2e4\ub978 \ubaa8\ub4e0 \ub178\ub4dc\uc5d0 \ubcf5\uc81c\ud569\ub2c8\ub2e4:<\/p>\n<pre>curl https:\/\/localhost:8093\/admin\/settings -u Administrator:password -H \"content-type: application\/json\" -d '{\"memory-quota\": 10, \"distribute\": true}'\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uadf8\ub9ac\uace0 \uc774 \uba85\ub839\uc740 \uc544\ub798\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \ub2e8\uc77c \uc694\uccad\uc5d0 \ub300\ud55c \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc744 10MB\ub85c \uc124\uc815\ud569\ub2c8\ub2e4:<\/p>\n<pre>curl https:\/\/localhost:8093\/query\/service -u Administrator:password -d 'statement=select * from `travel-sample`&amp;memory_quota=10&amp;pretty=true'\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>Finally, this one below sets your memory quota to 10MB for the duration of the `cbq` session:<\/p>\n<pre>cbq&gt; \\set -memory_quota 10;\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<h2>\uc751\ub2f5 \ubc0f \uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04<\/h2>\n<p>\uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc774 \uc124\uc815\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0(\uc5b4\ub5a4 \ubc29\uc2dd\uc73c\ub85c\ub4e0) \uc5ec\ub7ec SQL++ \uae30\ub2a5\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \ucd94\uac00 \uc815\ubcf4\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\uba54\ud2b8\ub9ad<\/li>\n<li>\ucee8\ud2b8\ub864<\/li>\n<li>\uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uc774\ub7ec\ud55c \uac01 \uc751\ub2f5\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc751\ub2f5: \uba54\ud2b8\ub9ad<\/h3>\n<p>The metrics section of the response contains a `usedMemory` field showing the amount of document memory used to execute the request.<\/p>\n<pre>   \"metrics\": {\r\n       \"elapsedTime\": \"1.651329ms\",\r\n       \"executionTime\": \"1.439388ms\",\r\n       \"resultCount\": 1,\r\n       \"resultSize\": 153,\r\n       \"serviceLoad\": 2,\r\n       \"usedMemory\": 63\r\n   }\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>If no document memory is used, this metric is omitted. The same omission occurs with `mutations` or `errorCount` as well.<\/p>\n<h3>\uc751\ub2f5: \ucee8\ud2b8\ub864<\/h3>\n<p>\uc751\ub2f5\uc758 \ucee8\ud2b8\ub864 \uc139\uc158\uc5d0\uc11c\ub294 \uc124\uc815\uc5d0 \ub530\ub77c \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\ub3c4 \ubcf4\uace0\ud569\ub2c8\ub2e4. \uadf8 \ubaa8\uc2b5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<pre>   \"controls\": {\r\n       \"scan_consistency\": \"unbounded\",\r\n       \"use_cbo\": \"true\",\r\n       \"memoryQuota\": \"10\",\r\n       \"stmtType\": \"SELECT\"\r\n   }\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<h3>\uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04<\/h3>\n<p>System keyspaces \u2013 both `system:active_requests` and `system:completed_requests` \u2013 also contain memory quota information. The `usedMemory` and `memoryQuota` information shows up here as well. Take a look at the example below:<\/p>\n<pre>       \"active_requests\": {\r\n           \"elapsedTime\": \"2.604037201s\",\r\n           \"executionTime\": \"2.603863968s\",\r\n           \"memoryQuota\": 10,\r\n           \"node\": \"127.0.0.1:8091\",\r\n           \"phaseCounts\": {\r\n               \"fetch\": 15936,\r\n                \"primaryScan\": 16362\r\n            },\r\n           \"phaseOperators\": {\r\n               \"authorize\": 1,\r\n               \"fetch\": 1,\r\n               \"primaryScan\": 1\r\n           },\r\n           \"phaseTimes\": {\r\n               \"authorize\": \"721.012\u00b5s\",\r\n               \"fetch\": \"588.220088ms\",\r\n               \"instantiate\": \"11.547\u00b5s\",\r\n               \"parse\": \"1.317113ms\",\r\n               \"plan\": \"167.599824ms\",\r\n               \"primaryScan\": \"29.589176ms\"\r\n           },\r\n           \"remoteAddr\": \"127.0.0.1:55084\",\r\n           \"requestId\": \"da0d5ed0-a3d9-4ad2-86af-ae483fdadbce\",\r\n           \"requestTime\": \"2020-11-19T15:45:27.368Z\",\r\n           \"scanConsistency\": \"unbounded\",\r\n           \"state\": \"running\",\r\n           \"statement\": \"select * from `travel-sample`\",\r\n           \"useCBO\": true,\r\n           \"usedMemory\": 3187392,\r\n           \"userAgent\": \"curl\/7.58.0\",\r\n           \"users\": \"Administrator\"\r\n       }\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<h2>\uba54\ubaa8\ub9ac\ub294 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ub418\ub098\uc694?<\/h2>\n<p>\uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9 \uc791\uc5c5\uc758 \uba87 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc744 \uc0b4\ud3b4\ubcf4\uae30 \uc804\uc5d0 \uc694\uccad\uc774 \uba54\ubaa8\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574 \uc870\uae08 \uc54c\uc544\ubcfc \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>As you have probably already guessed, the `usedMemory` metrics field has been introduced to gauge the memory requirements of an individual statement before it&#8217;s allowed to run. Let&#8217;s do a couple of experiments and see how it behaves, starting with this one:<\/p>\n<pre>$ curl https:\/\/127.0.0.1:8093\/query\/service -u Administrator:password -d 'statement=select * from `travel-sample`&amp;memory_quota=10&amp;pretty=true'\r\n...\r\n    \"status\": \"success\",\r\n    \"metrics\": {\r\n        \"elapsedTime\": \"6.353013176s\",\r\n        \"executionTime\": \"6.352882377s\",\r\n        \"resultCount\": 31591,\r\n        \"resultSize\": 95381286,\r\n        \"serviceLoad\": 2,\r\n        \"usedMemory\": 3264905\r\n    }\r\n}\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uc704\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \uc0ac\uc6a9\ub41c \uba54\ubaa8\ub9ac\ub294 \uacb0\uacfc \uc9d1\ud569\uc758 \ud06c\uae30\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>\uc774\ubc88\uc5d0\ub294 \uc11c\uc2dd\uc744 \uc9c0\uc815\ud558\uc9c0 \uc54a\uace0 \ub2e4\uc2dc \uc2dc\ub3c4\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uacb0\uacfc \uc9d1\ud569\uc758 \ud06c\uae30\uac00 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 \ub370\uc774\ud130 \ud06c\uae30\uc5d0 \ucd5c\ub300\ud55c \uac00\uae5d\uac8c \ub429\ub2c8\ub2e4:<\/p>\n<pre>$ curl https:\/\/127.0.0.1:8093\/query\/service -u Administrator:password -d 'statement=select * from `travel-sample`&amp;memory_quota=10&amp;pretty=false'\r\n...\r\n\"status\": \"success\",\r\n\"metrics\": {\"elapsedTime\": \"1.559014343s\",\"executionTime\": \"1.558937894s\",\"resultCount\": 31591,\"resultSize\": 36754134,\"serviceLoad\": 2,\"usedMemory\": 588514}\r\n}\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uac00\uc838\uc628 \ub370\uc774\ud130\uc758 \ud06c\uae30\ub3c4 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\uacfc\ub97c \ud654\uba74\uc5d0 \ud45c\uc2dc\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc744 \uc81c\uac70\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<pre>$ curl https:\/\/127.0.0.1:8093\/query\/service -u Administrator:password -d 'statement=select * from `travel-sample`&amp;memory_quota=10&amp;pretty=false'&gt;\/tmp\/res 2&gt;&amp;-; tail \/tmp\/res\r\n...\r\n\"status\": \"success\",\r\n\"metrics\": {\"elapsedTime\": \"854.674127ms\",\"executionTime\": \"854.575802ms\",\"resultCount\": 31591,\"resultSize\": 36754134,\"serviceLoad\": 2,\"usedMemory\": 188626}\r\n}\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\uac19\uc740 \ucffc\ub9ac, \uac19\uc740 \ud615\uc2dd\uc774\uc9c0\ub9cc \uc800\uc7a5 \uacf5\uac04\uc774 \ub2e4\ub974\uba74 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\ub3c4 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc694\uc810\uc785\ub2c8\ub2e4: \uc77c\ubd80 \uc720\ud615\uc758 \ubb38\uc5d0\uc11c \uba54\ubaa8\ub9ac \uc18c\ube44\ub294 \ubb38 \uc790\uccb4\ubcf4\ub2e4\ub294 \ud2b9\uc815 \uc2e4\ud589 \uc0c1\ud669\uc758 \uc601\ud5a5\uc774 \ub354 \ud07d\ub2c8\ub2e4.<\/p>\n<h2>\uc694\uccad \uc2e4\ud589 \ub2e8\uacc4 \uc791\uc5c5<\/h2>\n<p>\uc694\uccad\uc758 \uc2e4\ud589 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ubcd1\ub82c\ub85c \uc2e4\ud589\ub418\ub294 \uc5f0\uc0b0\uc790 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \uc5f0\uc0b0\uc790\ub294 \uc774\uc804 \ub2e8\uacc4\uc5d0\uc11c \uac12\uc744 \uc218\uc2e0\ud558\uace0 \ud574\ub2f9 \uac12\uc744 \ucc98\ub9ac\ud55c \ub2e4\uc74c \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5f0\uc0b0\uc790 \uac12 \uad50\ud658 \uc778\ud504\ub77c\uc5d0\ub294 \uac12 \ub300\uae30\uc5f4\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \uac01 \uc5f0\uc0b0\uc790\uac00 \uc774\uc804 \uc5f0\uc0b0\uc790\ub098 \ub2e4\uc74c \uc5f0\uc0b0\uc790\uc5d0 \uc758\ud574 \ucc28\ub2e8\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. (\uc0ac\uc2e4 \uc2e4\ud589 \uc5d4\uc9c4\uc740 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc5f0\uc0b0\uc790\ub294 \ub2e4\ub978 \uc5f0\uc0b0\uc790\uc5d0 \uc778\ub77c\uc778\ub418\uc5b4 \uc788\uace0 \uc77c\ubd80\ub294 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574\uc11c\ub9cc \uc874\uc7ac\ud558\ubbc0\ub85c \uac12 \ub300\uae30\uc5f4\uc774 \ud56d\uc0c1 \uad00\uc5ec\ud558\ub294 \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc874\uc7ac\ud569\ub2c8\ub2e4.)<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 \ub2e4\uc74c\uacfc \uac19\uc740 \uac04\ub2e8\ud55c \ucffc\ub9ac\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre class=\"\">SELECT * FROM bucket WHERE field = constant\r\n<\/pre>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>\ub294 <em>\uc778\ub371\uc2a4 \uc2a4\uce94<\/em> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud0a4\ub97c \uc0dd\uc131\ud558\uace0 <em>\uac00\uc838\uc624\uae30<\/em> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud0a4-\uac12 \uce90\uc2dc\uc5d0\uc11c \ubb38\uc11c\ub97c \uac80\uc0c9\ud558\uc5ec <em>\ud544\ud130<\/em> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9\ub418\uc9c0 \uc54a\ub294 \ubb38\uc11c\ub97c \uc81c\uc678\uc2dc\ud0a4\uace0, \ud574\ub2f9\ub418\ub294 \ubb38\uc11c\ub294 <em>\ud504\ub85c\uc81d\uc158<\/em> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud544\ub4dc\ub97c \ucd94\ucd9c\ud558\uace0 (\ud544\uc694\ud55c \uacbd\uc6b0) JSON\uc73c\ub85c \ub9c8\uc0ec\ub9c1\ud55c \ud6c4 \ucd5c\uc885\uc801\uc73c\ub85c <em>\uc2a4\ud2b8\ub9bc<\/em> \ub97c \ud638\ucd9c\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ub2e4\uc2dc \uae30\ub85d\ud569\ub2c8\ub2e4.<\/p>\n<p>\ucf54\uc2a4\ub97c \uc644\ub8cc\ud55c \uac12\uc740 \uacb0\uad6d \uc4f0\ub808\uae30 \uc218\uac70 \uacfc\uc815\uc5d0\uc11c \ud3d0\uae30\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc704\uc758 \uc608\uc5d0\uc11c \uc774\ub7ec\ud55c \uc5f0\uc0b0\uc790\ub97c \ubaa8\ub450 \ubcd1\ub82c\ub85c \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \ucf54\uc5b4\uac00 \uc788\uace0 \ubaa8\ub4e0 \uc5f0\uc0b0\uc790\uac00 \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \uc18d\ub3c4\ub85c \uc2e4\ud589\ub41c\ub2e4\uba74, \uc694\uccad\uc774 \uc544\ubb34\ub9ac \ub9ce\uc740 \ubb38\uc11c\ub97c \ucc98\ub9ac\ud558\ub354\ub77c\ub3c4 \ud55c \ubc88\uc5d0 \ud30c\uc774\ud504\ub77c\uc778\uc744 \ud1b5\uacfc\ud558\ub294 \ubb38\uc11c\uac00 5\uac1c \uc774\uc0c1\uc740 \ub418\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubb3c\ub860 <em>\uc2a4\uce94<\/em> \ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub974\uac8c \ud0a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\uac00\uc838\uc624\uae30<\/em> \ub294 \ubb38\uc11c\ub97c \uc218\uc9d1\ud560 \uc218 \uc788\uace0 \ub9c8\uc0ec\ub9c1 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc120\uc744 \ud1b5\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \uacb0\uacfc\ub97c \ub2e4\uc2dc \uc804\uc1a1\ud558\ub294 \uac83\uc740 \ub290\ub9b4 \uc218 \uc788\uc73c\ubbc0\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc5b4\uac00 \uc788\ub354\ub77c\ub3c4 \uc704\uc5d0\uc11c \uc124\uba85\ud55c \ub300\uae30\uc5f4\uc740 \ud68c\uc120\uc744 \ub530\ub77c \ucc98\ub9ac \ub300\uae30 \uc911\uc778 \uac12\uc758 \ubc84\ud37c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc694\uccad\uc774 \ub4e4\uc5b4\uc624\ub294 \uac12\uc758 \uc2dc\ud000\uc2a4\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \ud544\uc694\ud55c \uba54\ubaa8\ub9ac \uc591\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud328\ud134\uc740 <em>\ud504\ub85c\uc81d\uc158<\/em> \ub354 \ud6a8\uc728\uc801(\uc608\uc05c=\uac70\uc9d3), \ub610\ub294 <em>\uc2a4\ud2b8\ub9bc<\/em> (\ud130\ubbf8\ub110\uc774 \uc544\ub2cc \ud30c\uc77c\ub85c \uc804\uc1a1)\ub294 \uba54\ubaa8\ub9ac \uc18c\ube44\uc5d0 \uc720\uc775\ud55c \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uc0b0\uc790\uac00 \ube60\ub974\uba74 \uac12 \uad50\ud658 \ub300\uae30\uc5f4\uc5d0 \uac07\ud600 \uc788\ub294 \uac12\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc694\uccad \ubd80\ud558\uac00 \uc99d\uac00\ud558\uba74 SQL++ \ucee4\ub110\uc5d0\uc11c \uc608\uc57d\ud574\uc57c \ud560 \uc5f0\uc0b0\uc790\uac00 \ub354 \ub9ce\uc544\uc9c0\ubbc0\ub85c, \uc774\uc804 \uc5f0\uc0b0\uc790\uac00 \uc2e4\ud589\ub418\uc9c0 \uc54a\ub294 \ub3d9\uc548 \uc774\uc804 \uc5f0\uc0b0\uc790\uc758 \uac12 \ub300\uae30\uc5f4 \ud06c\uae30\uac00 \uc99d\uac00\ud558\uc5ec \uac1c\ubcc4 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \ub354 \ub9ce\uc740 \uba54\ubaa8\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacb0\uad6d, \ub85c\ub4dc\ub41c \ub178\ub4dc\ub294 \ud65c\ub3d9\uc774 \uac70\uc758 \uc5c6\ub294 \ub178\ub4dc\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uba54\ubaa8\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9 \uc791\uc5c5<\/h2>\n<p>\uc55e\uc120 \ub17c\uc758\uc758 \ubaa9\uc801\uc0c1 \uac12\uc744 \uad50\ud658\ud558\uc9c0 \uc54a\uace0 \uba54\ubaa8\ub9ac\uac00 \uc99d\uac00\ud558\ub294 \uacbd\uc6b0\ub294 \ubaa8\ub450 \ubb34\uc2dc\ud588\uc2b5\ub2c8\ub2e4. \ud574\uc2dc JOIN, ORDER BY, GROUP BY\uac00 \uac00\uc7a5 \uba3c\uc800 \ub5a0\uc624\ub974\ub294 \uba87 \uac00\uc9c0 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc815\ub82c, \uc9d1\uacc4 \ub610\ub294 \ud574\uc2dc \ubc84\ud37c\uac00 \ud2b9\uc815 \uc784\uacc4\uac12 \uc774\uc0c1\uc73c\ub85c \uc99d\uac00\ud558\uac70\ub098 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc774 \ucd08\uacfc\ub418\uc5b4 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uace0 \uc694\uccad\uc774 \uc2e4\ud328\ud558\ub294 \uacbd\uc6b0 \ub4f1 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9\uc758 \uccab \ubc88\uc9f8 \uc791\ub3d9 \ubaa8\ub4dc\uac00 \uc774\ub7ec\ud55c \ud2b9\uc815 \uacbd\uc6b0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc55e\uc11c \uc0b4\ud3b4\ubcf8 \uac83\ucc98\ub7fc \uc694\uccad \ubd80\ubd84\uc758 \uacb0\ud568 \uc5c6\uc774 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uc99d\uac00\ud558\ub294 \uc0c1\ud669\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uacbd\uc6b0 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9 \uae30\ub2a5\uc740 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \uc81c\uc5b4\ud558\uace0 \uacfc\ub3c4\ud55c \ub9ac\uc18c\uc2a4 \uc5c6\uc774 \uc694\uccad\uc744 \uc644\ub8cc\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\ub294 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc18c\ube44\uc790 \ud558\ud2b8\ube44\ud2b8 \uae30\ub2a5<\/h3>\n<p>\ud30c\uc774\ud504\ub77c\uc778\uc740 \uc0dd\uc0b0\uc790\uc640 \uc18c\ube44\uc790\uac00 \ubaa8\ub450 \uac19\uc740 \uc18d\ub3c4\ub85c \uc9c4\ud589\ud560 \ub54c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0dd\uc0b0\uc790\uac00 \uc2e4\ud589\ud558\uc9c0 \uc54a\uc73c\uba74 \uc694\uccad\uc740 \uadf8\ub0e5 \uc9c0\uc5f0\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc18c\ube44\uc790\uac00 \uc2e4\ud589\ud558\uc9c0 \uc54a\uc73c\uba74 \uc694\uccad\uc774 \uc911\ub2e8\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0dd\uc0b0\uc790\uc758 \uac12 \ub300\uae30\uc5f4\uc758 \ud06c\uae30\ub3c4 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uac00\ub2a5\uc131\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \uc18c\ube44\uc790 \uc6b4\uc601\uc790\uc5d0\uac8c\ub294 \uc0dd\uc0b0\uc790\uac00 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ud558\ud2b8\ube44\ud2b8\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc18c\ube44\uc790\uac00 \ub300\uae30 \uc911\uc774\uc9c0\ub9cc \uc0dd\uc0b0\uc790 \uce21\uc5d0\uc11c \uc124\uc815\ub41c \ud69f\uc218\uc758 \uc804\uc1a1 \uc791\uc5c5\uc774 \uc131\uacf5\ud55c \ud6c4\uc5d0\ub3c4 \uac12\uc744 \uc218\uc2e0\ud558\ub824\uace0 \uc2dc\ub3c4\ud558\uc9c0 \uc54a\uc73c\uba74 \uc0dd\uc0b0\uc790\ub294 \uc18c\ube44\uc790\uac00 \uc2e4\ud589\ud560 \ub54c\uae4c\uc9c0 \uc591\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc548\ud0c0\uae5d\uac8c\ub3c4 SQL++ \uac1c\ubc1c\uc5d0 \uc0ac\uc6a9\ub41c \uc5b8\uc5b4\uac00 \ud2b9\uc815 \uc5f0\uc0b0\uc790\uc5d0\uac8c \uc591\ubcf4\ud558\ub294 \uac83\uc744 \ud5c8\uc6a9\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc815\ud655\ud55c \uacfc\ud559\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucda9\ubd84\ud55c \uc0dd\uc0b0\uc790\uac00 \uc591\ubcf4\ud558\uba74 \ubaa8\ub4e0 \uc18c\ube44\uc790\uac00 \ucee4\ub110 \uc2dc\uac04\uc744 \uacf5\ud3c9\ud558\uac8c \ud655\ubcf4\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uac10\uc18c\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc6b4\uc601\uc790\ub2f9 \ud560\ub2f9\ub7c9<\/h3>\n<p>\uc218\uc728\uc740 \uc815\ud655\ud55c \uacfc\ud559\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0, \uac1c\ubcc4 \uc18c\ube44\uc790\uac00 \uc0dd\uc0b0\uc790\ubcf4\ub2e4 \ucee4\ub110 \uc2dc\uac04\uc774 \uc801\uae30 \ub54c\ubb38\uc5d0 \uac1c\ubcc4 \uc6b4\uc601\uc790\uac00 \uac00\ub054\uc529 \uc2e4\ud589\ud558\ub354\ub77c\ub3c4 \uc0c1\ub2f9\ud55c \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \uae30\ub85d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubd88\uade0\ud615\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 SQL++\uc5d0\ub294 \uc0dd\uc0b0\uc790\ubcc4 \uba54\ubaa8\ub9ac \ud480\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud480\uc774 \ubaa8\ub450 \uc18c\uc9c4\ub418\uba74 \uc0dd\uc0b0\uc790\uac00 \uc591\ubcf4\ud558\uace0(\uc2e4\ud328\ud558\uc9c0 \uc54a\uace0) \uc18c\ube44\uc790\uac00 \uac12\uc744 \ubc1b\uc73c\uba74 \uc791\uc5c5\uc744 \uc7ac\uac1c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc591\ubcf4\ub85c \uc778\ud574 \uc774\uc804 \uc0dd\uc0b0\uc790\uac00 \uc790\uc2e0\uc758 \ud480\uc744 \uc18c\uc9c4\ud558\uace0 \uc591\ubcf4\ud568\uc73c\ub85c\uc368 \uc804\uccb4 \uc694\uccad \ud480\uc744 \uc18c\ube44\ud558\uc9c0 \uc54a\uace0 \uc804\uccb4 \uc694\uccad\uc774 \uc9c4\ud589\ub420 \uc218 \uc788\uc9c0\ub9cc, \ucc98\ub9ac\ub7c9\uc744 \ud76c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4(\ubc18\ub4dc\uc2dc \uadf8\ub807\uc9c0\ub294 \uc54a\uc74c).<\/p>\n<h2>\uae30\ud0c0 \ud2b8\ub9ad<\/h2>\n<p>\uc9c0\uae08\uae4c\uc9c0 \ucffc\ub9ac\ub294 \uac00\ube44\uc9c0 \uc218\uc9d1\uae30\uc5d0 \uc758\uc874\ud558\uc5ec \ud799\uc5d0 \uac12 \uba54\ubaa8\ub9ac\ub97c \ubc18\ud658\ud558\uace0 \uba54\ubaa8\ub9ac \uad00\ub9ac\uc790\uac00 \uac12 \uad6c\uc870\ub97c \ud560\ub2f9\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uba54\ubaa8\ub9ac \ucd94\uc801 \ub178\ub825\uc758 \uc77c\ud658\uc73c\ub85c \uac00\ube44\uc9c0 \uceec\ub809\ud130 \uc790\uccb4\uc5d0\uc11c CPU \uc2dc\uac04\uc744 \ud655\ubcf4\ud558\uace0 \ubcf4\ub958 \uc911\uc778 \ubaa8\ub4e0 \ubbf8\uc0ac\uc6a9 \uac12\uc744 \ucc98\ub9ac\ud558\uae30 \uc804\uc5d0 \uba54\ubaa8\ub9ac\ub97c \ubbf8\uc0ac\uc6a9\uc73c\ub85c \ud45c\uc2dc\ud558\ub294 \uae30\uc220\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc774\ubbf8 \ud560\ub2f9\ub418\uc5b4 \uc7ac\uc0ac\uc6a9\uc774 \uac00\ub2a5\ud55c \uc77c\ubd80 \ubbf8\uc0ac\uc6a9 \uac12 \uad6c\uc870\ub97c \uc800\uc7a5\ud558\ub294 \uc18c\uaddc\ubaa8 \uc784\uc2dc \ud480\uc774 \uc788\uc5b4 \uac00\ube44\uc9c0 \uc218\uc9d1\uae30\uac00 \ud2b9\uc815 \uc720\ud615\uc758 \ub3d9\uc801 \uba54\ubaa8\ub9ac \ud560\ub2f9\uc744 \uc704\ud574 \ubc18\ubcf5\uc801\uc73c\ub85c \uc2e4\ud589\ud560 \ud544\uc694\uac00 \uc5c6\uace0 \ub300\uc2e0 \uc911\uc694\ud55c \uba54\ubaa8\ub9ac\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>Couchbase Server 7.0 \ub9b4\ub9ac\uc2a4 \uc774\uc804\uc5d0\ub294 \ucffc\ub9ac \uc11c\ube44\uc2a4\uac00 \uc870\uae08\uc740 <em>\uc790\uc720<\/em> \uc694\uccad\ub2f9 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc774\uc81c \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \ub2f9\uadfc\uacfc \ucc44\ucc0d\uc774 \uba85\ud655\ud574\uc84c\uc2b5\ub2c8\ub2e4. \ub3c4\uc6c0\uc774 \ub418\uc168\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 30px;\" aria-hidden=\"true\"><\/div>\n<div style=\"text-align: center;\"><strong>\uc77d\uae30\ub9cc \ud558\uc9c0 \ub9d0\uace0 \uc9c1\uc811 \uccb4\ud5d8\ud574 \ubcf4\uc138\uc694:<br \/>.<a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7 \ub2e4\uc6b4\ub85c\ub4dc<\/a><\/strong><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px;\" aria-hidden=\"true\"><\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Unlike other services, the SQL++ query language so far hasn&#8217;t had the option to adjust its memory footprint. Until now. With the release of Couchbase Server 7.0, the Query Service now includes a per-request memory quota. Background The principal reason [&hellip;]<\/p>","protected":false},"author":1782,"featured_media":11860,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1815,1821,1816,2273,2165,9381,1812],"tags":[1261,2313],"ppma_author":[8924],"class_list":["post-9719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices-and-tutorials","category-couchbase-architecture","category-couchbase-server","category-eventing","category-full-text-search","category-indexing","category-n1ql-query","tag-json","tag-key-value"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The N1QL Query Language Now Has a Per-Request Memory Quota<\/title>\n<meta name=\"description\" content=\"Learn all about the new per-request memory quota \u2013 along with a few other memory control settings \u2013 now available in the N1QL Query Service of Couchbase 7.0.\" \/>\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\/new-in-couchbase-server-7-0-n1ql-per-request-memory-quota\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The N1QL Query Language Now Has a Per-Request Memory Quota\" \/>\n<meta property=\"og:description\" content=\"Learn all about the new per-request memory quota \u2013 along with a few other memory control settings \u2013 now available in the N1QL Query Service of Couchbase 7.0.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/new-in-couchbase-server-7-0-n1ql-per-request-memory-quota\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-08T07:00:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T05:39:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/12\/n1ql-query-service-per-request-memory-quota-couchbase-7-social.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"418\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Marco Greco, Software Architect, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/12\/n1ql-query-service-per-request-memory-quota-couchbase-7-social.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta 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