{"id":3706,"date":"2017-06-06T12:00:36","date_gmt":"2017-06-06T19:00:36","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=3706"},"modified":"2025-06-13T20:09:33","modified_gmt":"2025-06-14T03:09:33","slug":"database-sizes-and-conflict-resolution","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/database-sizes-and-conflict-resolution\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c\uc5d0\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud06c\uae30 \uad00\ub9ac \ubc0f \ucda9\ub3cc \ud574\uacb0"},"content":{"rendered":"<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c\uc740 \ucda9\ub3cc\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ub2e4\uc911 \ubc84\uc804 \ub3d9\uc2dc\uc131 \uc81c\uc5b4(MVCC) \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. MVCC \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc758 \ubb38\uc81c\uc810 \uc911 \ud558\ub098\ub294 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ud558\ub098\uc758 \ubb38\uc11c\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc218\uc815\ubcf8\uc774 \uc0dd\uae38 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ubb38\uc11c\uc758 \ubaa8\ub4e0 \uc218\uc815\ubcf8\uc744 \ubb34\uae30\ud55c \ubcf4\uad00\ud560 \uacbd\uc6b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub9e4\uc6b0 \ucee4\uc9c8 \uc218 \uc788\ub2e4\ub294 \uacb0\ub860\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ubc88 \uae00\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c\uc758 \ucda9\ub3cc \ud574\uacb0\uc5d0 \ub300\ud55c \uc2dc\ub9ac\uc988\uc758 \ub450 \ubc88\uc9f8 \uae00\uc785\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/conflict-resolution-couchbase-mobile\/\">\uac08\ub4f1 \ud574\uacb0\uc758 \uc774\ud574<\/a>\uc5d0\uc11c MVCC\ub97c \uc0ac\uc6a9\ud558\uc5ec Couchbase Mobile\uc5d0\uc11c \ubb38\uc11c \uc218\uc815 \ubc0f \ucda9\ub3cc\uc774 \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ub418\ub294\uc9c0 \uadf8 \ube44\ud558\uc778\ub4dc \uc2a4\ud1a0\ub9ac\ub97c \uc0b4\ud3b4\ubd24\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ubb38\uc11c \ub9ac\ube44\uc804 \ud2b8\ub9ac\uc758 \ud06c\uae30\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 Couchbase Mobile\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uacfc \uc774\uc640 \uad00\ub828\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc5ed\ud560\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><!--more--><\/p>\n<h2 id=\"background\">\ubc30\uacbd<\/h2>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c \uc2a4\ud0dd\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/guides\/couchbase-lite\/index.html\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8<\/a> \uc7a5\uce58\uc5d0\uc11c \ub85c\uceec\ub85c \uc2e4\ud589\ub418\ub294 \uc784\ubca0\ub514\ub4dc \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/guides\/sync-gateway\/index.html\">\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774<\/a> \ud074\ub77c\uc6b0\ub4dc\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc6d0\ub418\ub294 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/current\/introduction\/intro.html\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84<\/a> \ud074\ub77c\uc6b0\ub4dc\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \uc5ec\ub7ec \uc7a5\uce58\uc5d0 \uac78\uce5c \ubb38\uc11c \ubcf5\uc81c\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud558\ub098\uc758 \ubb38\uc11c\ub97c \uc5ec\ub7ec \uc7a5\uce58\uc5d0\uc11c \ub3d9\uc2dc\uc5d0 \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c\uc758 \ubb38\uc11c\ub294 \ubb38\uc11c ID, \ud604\uc7ac \uc218\uc815\ubcf8 ID, JSON \ubcf8\ubb38 \ubc0f \uba54\ud0c0\ub370\uc774\ud130\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uba54\ud0c0\ub370\uc774\ud130\ub294 \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \ubb38\uc11c\uc758 \uc218\uc815\ubcf8 \uae30\ub85d\uc744 \ubcf4\uad00\ud569\ub2c8\ub2e4. \ud604\uc7ac \ud504\ub85c\ub355\uc158 \ubc84\uc804\uc778 Couchbase Mobile\uc5d0\uc11c \uba54\ud0c0\ub370\uc774\ud130\ub294 \ubb38\uc11c\uc5d0 \ud3ec\ud568\ub41c \ud2b9\uc218 _sync \uc18d\uc131\uc5d0 \uc800\uc7a5\ub429\ub2c8\ub2e4. In <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.5\/whatsnew.html\">\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 V1.5<\/a>\ub97c \ud074\ub9ad\ud558\uba74 \uba54\ud0c0\ub370\uc774\ud130\uac00 \ubb38\uc11c\uc5d0\uc11c XATTR\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<br \/>\n\uc774 \uac8c\uc2dc\ubb3c\uc740 Couchbase Mobile\uc758 \ubb38\uc11c \ub9ac\ube44\uc804 \ud2b8\ub9ac \uad6c\uc870\uc640 \ud604\uc7ac \ub9ac\ube44\uc804\uc758 \uac1c\ub150\uc744 \uc798 \uc54c\uace0 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \ub354 \uc790\uc138\ud788 \uc54c\uace0 \uc2f6\uc73c\uc2dc\uba74 \ub2e4\uc74c \uac8c\uc2dc\ubb3c\uc744 \ucc38\uc870\ud558\uc138\uc694. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/conflict-resolution-couchbase-mobile\/\">\uac08\ub4f1 \ud574\uacb0\uc758 \uc774\ud574<\/a>.<\/p>\n<h2 id=\"techniquestomanagedatabasesize\">\ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud06c\uae30 \uad00\ub9ac \uae30\uc220<\/h2>\n<p>\ubb38\uc11c\uac00 \ub108\ubb34 \ucee4\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 Couchbase Mobile\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc138 \uac00\uc9c0 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4,<br \/>\n- \uc555\ucd95<br \/>\n- \uac00\uc9c0 \uce58\uae30<br \/>\n- \ubb38\uc11c \ub9cc\ub8cc<\/p>\n<p>\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8\ub294 \uc815\ub9ac \ud504\ub85c\uc138\uc2a4\ub97c \uc57d\uac04 \ub2e4\ub974\uac8c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \ud574\ub2f9 \uac8c\uc2dc\ubb3c\uc5d0 \ucc28\uc774\uc810\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"compaction\">\uc555\ucd95<\/h3>\n<p>\uc555\ucd95\uc740 \ub2e4\uc74c\uc758 JSON \ubcf8\ubb38\uc744 \ud37c\uc9c0\ud558\ub294 \ud504\ub85c\uc138\uc2a4\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. <em>\ube44\uc78e<\/em> \uc218\uc815\ubcf8. \uc78e \uc218\uc815\ubcf8\uc740 \uc555\ucd95 \uc911\uc5d0 \uc81c\uac70\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 id=\"onsyncgateway\">\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 \ucf1c\uae30<\/h4>\n<p>\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\uc11c \uc555\ucd95\uc740 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc8fc\uae30\uc801\uc73c\ub85c \uc2e4\ud589\ub429\ub2c8\ub2e4. \ub610\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc555\ucd95 \ud504\ub85c\uc138\uc2a4\ub97c \uc218\ub3d9\uc73c\ub85c \ud638\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/references\/sync-gateway\/admin-rest-api\/index.html#!\/database\/post_db_compact\">\uad00\ub9ac\uc790 \uc778\ud130\ud398\uc774\uc2a4\uc758 \ucef4\ud329\ud2b8 API<\/a><\/p>\n<h4 id=\"oncouchbaselite\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8\uc5d0\uc11c<\/h4>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8\uc5d0\uc11c\ub294 \uc555\ucd95\uc744 \uc218\ub3d9\uc73c\ub85c\ub9cc \ud638\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/references\/couchbase-lite\/couchbase-lite\/database\/database\/index.html#void-compact\">\ucef4\ud329\ud2b8 API CBLDatabase \uac1c\uccb4\uc5d0\uc11c<\/a><\/p>\n<h4 id=\"impactofconflictresolutiononcompaction\">\ucda9\ub3cc \ud574\uacb0\uc774 \uc555\ucd95\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h4>\n<p>\uc555\ucd95 \ud504\ub85c\uc138\uc2a4\ub294 \ub9ac\ud504 \ub178\ub4dc\uc758 JSON \ubcf8\ubb38\uc744 \uc81c\uac70\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \ucda9\ub3cc\ud558\ub294 \ube0c\ub79c\uce58\uac00 \ub9ce\uc73c\uba74 JSON \ubcf8\ubb38\uc774 \uc788\ub294 \ub9ac\ud504 \ub178\ub4dc\uac00 \ub9ce\uc774 \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc0ac\ub840 1: \ucda9\ub3cc\uc774 \ud574\uacb0\ub418\uc9c0 \uc54a\uc73c\uba74 \ucef4\ud329\uc158\uc740 \ubaa8\ub4e0 \ub9ac\ud504 \ub178\ub4dc\uc758 JSON \ubcf8\ubb38\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-conflict-compact-2.png\" alt=\"Compaction in unresolved revision trees\" width=\"992\" height=\"243\" \/><figcaption><\/figcaption><\/figure>\n<ul>\n<li>\uc0ac\ub840 2: \ucda9\ub3cc\uc774 \ud574\uacb0\ub418\uba74(\uc989, \ube44\uc2b9\ub9ac \ube0c\ub79c\uce58\uac00 \ud23c\uc2a4\ud1a4 \ucc98\ub9ac\ub418\uba74), \uc555\ucd95\uc740 \ub9ac\ud504 \ub178\ub4dc\uac00 \uc544\ub2cc JSON \ubcf8\ubb38\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-conflict-compact-1.png\" alt=\"Compaction in resolved revision trees\" \/><figcaption><\/figcaption><\/figure>\n<p>\ub530\ub77c\uc11c \ucda9\ub3cc\uc744 \ud574\uacb0\ud558\uc5ec \uc624\ub798\ub418\uace0 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uc78e \uac1c\uc815\ud310\uc744 \ubaa8\ub450 \uc815\ub9ac\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"pruning\">\uac00\uc9c0 \uce58\uae30<\/h3>\n<p>\uac00\uc9c0\uce58\uae30\ub294 \uc624\ub798\ub41c \uba54\ud0c0\ub370\uc774\ud130 \ubc0f\/\ub610\ub294 JSON \ubcf8\ubb38\uacfc \uad00\ub828\ub41c \uba54\ud0c0\ub370\uc774\ud130 \ubc0f\/\ub610\ub294 JSON \ubcf8\ubb38\uc744 \uc0ad\uc81c\ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. <em>\ube44\uc78e<\/em> \uc218\uc815. \ub9ac\ud504 \ub9ac\ube44\uc804\uc740 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ub9ac\ube44\uc804\uc774 \ucd94\uac00\ub420 \ub54c\ub9c8\ub2e4 \uc790\ub3d9\uc73c\ub85c \uc2e4\ud589\ub429\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \ub3d9\uc77c\ud558\uc9c0\ub9cc, \uac00\uc9c0\uce58\uae30 \uc54c\uace0\ub9ac\uc998\uc740 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 Couchbase Lite\uc5d0\uc11c \uc57d\uac04 \ub2e4\ub974\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/basic_prune.png\" alt=\"Pruning Explained\" \/><figcaption><\/figcaption><\/figure>\n<h4 id=\"onsyncgateway\">\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 \ucf1c\uae30<\/h4>\n<p>\"\uc774\uc804 \uc218\uc815\ubcf8\"\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc9c0\uc815\ub41c \uac12\ubcf4\ub2e4 \uc624\ub798\ub41c \uc218\uc815\ubcf8\uc785\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/guides\/sync-gateway\/config-properties\/index.html\">revs_limit<\/a> \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\uc131 \uc18d\uc131\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. revs_limit \uc18d\uc131\uc758 \uae30\ubcf8\uac12\uc740 1000\uc774\uba70, \uc774\ub294 \uc9c0\ub09c 1000\uac1c\uc758 \uc218\uc815\ubcf8\uc5d0 \ud574\ub2f9\ud558\ub294 \uba54\ud0c0\ub370\uc774\ud130\uac00 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0 \uc800\uc7a5\ub41c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uac00\uc9c0\uce58\uae30 \ud504\ub85c\uc138\uc2a4\uac00 \uc624\ub798\ub41c \ub9ac\ube44\uc804\uc758 JSON \ubcf8\ubb38\uc744 \uc989\uc2dc \uc81c\uac70\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uae30\ubcf8 TTL \uac12\uc778 5\ubd84\ubcf4\ub2e4 \uc624\ub798\ub41c \ubb38\uc11c\uc758 \ubaa8\ub4e0 \ub9ac\ud504\uac00 \uc544\ub2cc \ub9ac\ube44\uc804\uc758 JSON \ubcf8\ubb38\uc740 \uc8fc\uae30\uc801\uc73c\ub85c \uc2e4\ud589\ub418\ub294 \ubc31\uadf8\ub77c\uc6b4\ub4dc \ud504\ub85c\uc138\uc2a4\uc5d0 \uc758\ud574 \uc790\ub3d9\uc73c\ub85c \uc815\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n<h5 id=\"algorithm\"><strong>\uc54c\uace0\ub9ac\uc998<\/strong><\/h5>\n<ol>\n<li>\ucd5c\uc18c \uc0dd\uc131 \uc218 \ucc3e\uae30 <em>gmin<\/em>(\uccab \ubc88\uc9f8 \uad6c\uc131 \uc694\uc18c\ub294 \ub9ac\ube44\uc804 ID)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \ub9ac\ud504 \ub9ac\ube44\uc804\uc758 \ub9ac\ube44\uc804\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc0dd\uc131 \ubc88\ud638 g\uac00 \u2264\uc778 \ubaa8\ub4e0 \ube44\ub9ac\ud504 \ub9ac\ube44\uc804\uc744 \uc0ad\uc81c\ud569\ub2c8\ub2e4. <em>gmin<\/em> - <code>revs_limit<\/code><\/li>\n<\/ol>\n<h5 id=\"syncgatewaypruningwithconflicts:anexample\"><strong>\ucda9\ub3cc\uc774 \uc788\ub294 \uac8c\uc774\ud2b8\uc6e8\uc774 \uac00\uc9c0 \uce58\uae30 \ub3d9\uae30\ud654 : \uc608\uc81c<\/strong><\/h5>\n<p>\uc774 \uc608\uc81c\uc5d0\uc11c\ub294<\/p>\n<ul>\n<li>\ub2e4\uc74c\uacfc \uac19\uc774 \uac00\uc815\ud569\ub2c8\ub2e4. <code>revs_limit<\/code> \uad6c\uc131\uc774 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <strong>2<\/strong> (\uc608\uc2dc\uc6a9\uc73c\ub85c\ub9cc \uc81c\uacf5\ub428)<\/li>\n<li>\ubb38\uc11c\uc5d0 3\uc138\ub300\uc5d0\uc11c \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \uc0c1\ucda9\ub418\ub294 \uc218\uc815\ubcf8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-conflict-prune-unresolved.png\" alt=\"Pruning on Sync Gateway\" \/><figcaption><\/figcaption><\/figure>\n<h4 id=\"oncouchbaselite\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8\uc5d0\uc11c<\/h4>\n<p>\"\uc774\uc804 \uc218\uc815\ubcf8\"\uc740 \ub2e4\uc74c\uc5d0\uc11c \uc9c0\uc815\ud55c \uac12\ubcf4\ub2e4 \uc624\ub798\ub41c \uc218\uc815\ubcf8\uc785\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/guides\/couchbase-lite\/native-api\/database\/index.html\">\ucd5c\ub300 \ub808\ube0c \ud2b8\ub9ac \uae4a\uc774<\/a> \uc18d\uc131\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. maxRevTreeDepth \uac12\uc758 \uae30\ubcf8\uac12\uc740 20\uc774\uba70, \uc774\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. <em>\uba54\ud0c0\ub370\uc774\ud130 \ubc0f JSON \ubcf8\ubb38<\/em> \uc9c0\ub09c 20\uac1c \uac1c\uc815\ud310\uc5d0 \ud574\ub2f9\ud558\ub294 \ud56d\ubaa9\uc740 Couchbase Lite\uc5d0 \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<p>\uae30\ubcf8\uc801\uc73c\ub85c \uc774\uc804 \ub9ac\ube44\uc804\uc758 JSON \ubcf8\ubb38\uc744 \uc784\uc2dc \ubc31\uc5c5(TTL 5\ubd84)\ud558\ub294 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 \ub2ec\ub9ac, Couchbase Lite\uc758 \uac00\uc9c0\uce58\uae30 \ud504\ub85c\uc138\uc2a4\ub294 \uba54\ud0c0\ub370\uc774\ud130\ub294 \ubb3c\ub860 \uc624\ub798\ub41c \ube44\ub9ac\ube44\uc804\uc758 JSON \ubcf8\ubb38\ub3c4 \uc81c\uac70\ud569\ub2c8\ub2e4.<br \/>\n\ub2e4\uc591\ud55c Couchbase Lite \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uac00\uc9c0\uce58\uae30 \uc54c\uace0\ub9ac\uc998\uc774 \ucc98\ub9ac\ub418\ub294 \ubc29\uc2dd\uc5d0 \uc57d\uac04\uc758 \ucc28\uc774\uac00 \uc788\uc744 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc758 \uad00\uc810\uc5d0\uc11c \ubcf4\uba74, Couchbase Lite\uc758 \uac00\uc9c0\uce58\uae30 \uae30\uc220\uc740 \uc774\uc804 \uac1c\uc815\ud310\uc758 \uba54\ud0c0\ub370\uc774\ud130\uc640 JSON \ubcf8\ubb38\uc744 <code>\ucd5c\ub300 \ub808\ube0c \ud2b8\ub9ac \uae4a\uc774<\/code> \uac12\uc785\ub2c8\ub2e4.<\/p>\n<h5 id=\"algorithm\"><strong>\uc54c\uace0\ub9ac\uc998<\/strong><\/h5>\n<ol>\n<li>\ud2b8\ub9ac\uc5d0\uc11c \ubb34\ub364\uc774 \uc5c6\ub294 \uac01 \ubd84\uae30\uc5d0 \ub300\ud574 \uc138\ub300 Id, g &lt; (\ubd84\uae30\uc758 \uae4a\uc774 -) \uc778 \uc218\uc815\ubcf8\uc744 \uc798\ub77c\ub0c5\ub2c8\ub2e4. <code>\ucd5c\ub300 \ub808\ube0c \ud2b8\ub9ac \uae4a\uc774<\/code>)<\/li>\n<\/ol>\n<p>\uac00\uc9c0\uce58\uae30 \ud6c4 \ubb38\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ub05d\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc5f0\uacb0\uc774 \ub04a\uae34 \ubd84\uae30<\/strong>. \ub9ac\ube44\uc804 \ud2b8\ub9ac\uac00 \uc190\uc0c1\ub41c \uc0c1\ud0dc\uac00 \uc544\ub2c8\uba70 \uc2b9\ub9ac\ud55c \ub9ac\ube44\uc804\uc744 \uc120\ud0dd\ud558\ub294 \ub17c\ub9ac\uac00 \uc5ec\uc804\ud788 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucda9\ub3cc\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 \ud2b9\uc815 \ubcd1\ud569\uc744 \uc218\ud589\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ubb38\uc81c\uac00 \ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h5 id=\"couchbaselitepruningwithconflicts:anexample\"><strong>\ucda9\ub3cc\uc774 \uc788\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8 \uac00\uc9c0\uce58\uae30 : \uc608\uc81c<\/strong><\/h5>\n<p>\uc774 \uc608\uc81c\uc5d0\uc11c\ub294<\/p>\n<ul>\n<li>\ub2e4\uc74c\uacfc \uac19\uc774 \uac00\uc815\ud569\ub2c8\ub2e4. <code>\ucd5c\ub300 \ub808\ube0c \ud2b8\ub9ac \uae4a\uc774<\/code> \uad6c\uc131\uc774 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <strong>2<\/strong> (\ub2e4\uc2dc \ub9d0\ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uc808\ub300 \ud558\uace0 \uc2f6\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4.)<\/li>\n<li>\ubb38\uc11c\uc5d0 3\uc138\ub300\uc5d0\uc11c \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \uc0c1\ucda9\ub418\ub294 \uc218\uc815\ubcf8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-cbl-conflict-prune-unresolved-1.png\" alt=\"Pruning on Couchbase Lite\" \/><figcaption><\/figcaption><\/figure>\n<h4 id=\"impactofconflictresolutiononpruning\">\uac08\ub4f1 \ud574\uacb0\uc774 \uac00\uc9c0 \uce58\uae30\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h4>\n<ul>\n<li>\uac00\uc9c0\uce58\uae30 \ud504\ub85c\uc138\uc2a4\ub294 \uc78e \uc218\uc815\ubcf8\uc744 \uc798\ub77c\ub0b4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \ucda9\ub3cc\ud558\ub294 \uac00\uc9c0\uac00 \ub9ce\uc73c\uba74 \ub9ce\uc740 \uc218\uc758 \uc78e \ub178\ub4dc\uac00 \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<li>\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\uc11c \uac00\uc9c0\uce58\uae30 \uc54c\uace0\ub9ac\uc998\uc740 \ub9ac\ube44\uc804 \ud2b8\ub9ac\uc5d0\uc11c \uac00\uc7a5 \uc9e7\uace0 \ud23c\uc2a4\ud1a4\uc774 \uc5c6\ub294 \ube0c\ub79c\uce58\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc989, \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \ucda9\ub3cc \ube0c\ub79c\uce58\uac00 \ub9ce\uc740 \uacbd\uc6b0 \uac00\uc9c0\uce58\uae30\uac00 \uc774\uc804 \ub9ac\ube44\uc804 \uc911 \uc77c\ubd80\ub97c \uc0ad\uc81c\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc73c\uba70, \ub2e4\uc74c \uc608\ub97c \uace0\ub824\ud558\uc138\uc694,\n<ul>\n<li>\uc2dc\ub098\ub9ac\uc624 1 : \ucda9\ub3cc\uc774 \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uac00\uc7a5 \uc9e7\uc740 \ube0c\ub79c\uce58\uac00 \ucda9\ub3cc\ud558\ub294 \ube0c\ub79c\uce58\uc77c \uc218 \uc788\uc73c\ubbc0\ub85c \uac00\uc9c0\uce58\uae30\ub97c \ud574\ub3c4 \uc624\ub798\ub41c \uc218\uc815\ubcf8\uc774 \ubaa8\ub450 \uc81c\uac70\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-conflict-prune-unresolved.png\" alt=\"Pruning in unresolved conflicting revisions\" \/><figcaption><\/figcaption><\/figure>\n<\/li>\n<li>\uc2dc\ub098\ub9ac\uc624 2 : \uadf8\ub7ec\ub098 \ucda9\ub3cc\uc774 \ud574\uacb0\ub41c \uacbd\uc6b0, <em>gmin<\/em> \ub294 \uc774\uae34 \ub9ac\ube44\uc804 \ube0c\ub79c\uce58\uc758 \ub9ac\ud504 \ub178\ub4dc\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<br \/>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final-conflict-prune-conflict-resolved.png\" alt=\"Pruning in resolved conflicting revisions\" \/><figcaption><\/figcaption><\/figure>\n<\/li>\n<li>\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\uc11c \ucda9\ub3cc\uc774 \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ucda9\ub3cc\ud558\ub294 \ub9ac\ube44\uc804\uc758 \ubd80\ubaa8 \ub178\ub4dc\uac00 \uc870\uae30\uc5d0 \uc81c\uac70\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ub418\uba74 \uc55e\uc11c \uc124\uba85\ud55c \ub300\ub85c \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \ube0c\ub79c\uce58 \uc0c1\ud0dc\uac00 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3 id=\"documentexpiration\">\ubb38\uc11c \ub9cc\ub8cc<\/h3>\n<p>\ubb38\uc11c\uac00 \ub9cc\ub8cc\ub418\uba74 \ubb38\uc11c\uc758 \ubaa8\ub4e0 \uc218\uc815\ubcf8\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \ud754\uc801\uc774 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc81c\uac70\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \ubb38\uc11c \ub9cc\ub8cc \uc2dc\uae30\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c\uac00 \uc870\uae30\uc5d0 \ub9cc\ub8cc\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub294 \ubb38\uc11c\uc758 \ub9cc\ub8cc \uac12\uc744 \ubcc0\uacbd\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \uc9e7\uc740 \uae30\uac04 \ub3d9\uc548\ub9cc \ud544\uc694\ud560 \uc218 \uc788\ub294 \uc784\uc2dc \ubb38\uc11c\ub97c \ub9cc\ub4e4 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h4 id=\"onsyncgateway\">\ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 \ucf1c\uae30<\/h4>\n<p>\ub2e4\uc74c\uc744 \ud1b5\ud574 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0 \ubb38\uc11c\ub97c \uc791\uc131\ud558\ub294 \uacbd\uc6b0 <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/references\/sync-gateway\/rest-api\/index.html#\/\">PUT<\/a> \ubb38\uc11c \ub610\ub294 <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/references\/sync-gateway\/rest-api\/index.html#\/\">bulk_docs<\/a> API\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 <code>__exp<\/code> \uc18d\uc131\uc744 \ubb38\uc11c \ubcf8\ubb38\uc5d0 \ucd94\uac00\ud558\uc5ec \ubb38\uc11c \ub9cc\ub8cc \uc2dc\uc810\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>exp \uac12\uc5d0 \uc9c0\uc6d0\ub418\ub294 \ud615\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<br \/>\n- JSON \ubc88\ud638. 30\uc77c \ubbf8\ub9cc\uc778 \uacbd\uc6b0 TTL(\ucd08), 30\uc77c \uc774\uc0c1\uc778 \uacbd\uc6b0 \uc720\ub2c9\uc2a4 \uc2dc\uac04<br \/>\n- JSON \ubb38\uc790\uc5f4(\uc22b\uc790 \ud615\uc2dd) - JSON \ubc88\ud638\uc640 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<br \/>\n- JSON \ubb38\uc790\uc5f4(ISO-8601 \ub0a0\uc9dc)<br \/>\n- JSON null. \ub9cc\ub8cc\ub97c 0\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4(\ub9cc\ub8cc \uc5c6\uc74c).<\/p>\n<h4 id=\"oncouchbaselite\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8\uc5d0\uc11c<\/h4>\n<p>\uadf8\ub9ac\uace0 <a href=\"https:\/\/developer.couchbase.com\/documentation\/mobile\/1.4\/references\/couchbase-lite\/couchbase-lite\/document\/document\/index.html\">\ub9cc\ub8cc\uc77c<\/a> \uc18d\uc131\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubb38\uc11c\uac00 \ub9cc\ub8cc\ub418\uc5b4\uc57c \ud558\ub294 \uc2dc\uae30\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\ub8cc \ub0a0\uc9dc\ub97c \uc218\ub3d9\uc73c\ub85c \uc9c0\uc815\ud558\uba74 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 \ub3d9\uae30\ud654\ud560 \uae30\ud68c\ub97c \uac16\uae30 \uc804\uc5d0 \uc624\ud504\ub77c\uc778 \ubaa8\ub4dc\uc5d0\uc11c Couchbase Lite\uc5d0 \ucd94\uac00\ub41c \ubb38\uc11c\uac00 \ub9cc\ub8cc\ub420 \uc704\ud5d8\uc774 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694.<\/p>\n<h2 id=\"configurationofthemaxdepthoftherevisiontree\">\ub9ac\ube44\uc804 \ud2b8\ub9ac\uc758 \ucd5c\ub300 \uae4a\uc774 \uad6c\uc131<\/h2>\n<p>\uac00\uc9c0\uce58\uae30\uc5d0 \ub300\ud55c \uc139\uc158\uc5d0\uc11c \uc124\uba85\ud55c \uac83\ucc98\ub7fc, \uac00\uc9c0\uce58\uae30\uc5d0 \ub300\ud55c \uc139\uc158\uc5d0\uc11c \uc124\uba85\ud55c \uac83\ucc98\ub7fc <code>\ucd5c\ub300 \ub808\ube0c \ud2b8\ub9ac \uae4a\uc774<\/code> \uc18d\uc131\uc758 \uae30\ubcf8\uac12\uc740 20\uc774\uace0, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub77c\uc774\ud2b8 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 <code>revs_limits<\/code> \uc18d\uc131\uc758 \uae30\ubcf8\uac12\uc740 1000\uc785\ub2c8\ub2e4.<br \/>\n\uc774 \uac12\uc740 \uac00\uc9c0\uce58\uae30 \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \uba54\ud0c0\ub370\uc774\ud130\uac00 \uc0b4\uc544\ub0a8\ub294 \uc218\uc815\ubcf8\uc758 \uc218\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac12\uc774 \ub9e4\uc6b0 \ud06c\uba74 \ubb38\uc11c \uba54\ud0c0\ub370\uc774\ud130 \uae30\ub85d\uc774 \ub9e4\uc6b0 \ucee4\uc838 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2a4\ud1a0\ub9ac\uc9c0 \uc694\uad6c\ub7c9\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<br \/>\n\uacf5\uac04\uc744 \uc808\uc57d\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uac12\uc744 \uc904\uc774\uace0 \uc2f6\uc740 \uc720\ud639\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc544\ub798\uc5d0\uc11c \uc124\uba85\ud558\ub294 \uac83\ucc98\ub7fc \ub9e4\uc6b0 \uc791\uac8c \ub9cc\ub4e4\uba74 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc740 \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>- \ucda9\ub3cc\ud558\ub294 \ube0c\ub79c\uce58\uc758 \ubd80\ubaa8 \ub178\ub4dc\ub294 \ucda9\ub3cc\uc774 \ud574\uacb0\ub418\uae30 \uc804\uc5d0 \uac00\uc9c0\uce58\uae30\ub97c \ub2f9\ud558\uc5ec \uace0\uc544\uac00 \ub41c \ub9ac\ud504 \ub178\ub4dc\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub3d9\uc2dc \ubcc0\uacbd \uc0ac\ud56d\uc744 n-\ubc29\ud5a5\uc73c\ub85c \ubcd1\ud569\ud558\ub824\ub294 \uacbd\uc6b0 \uc774\ub294 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0c1\ud0dc\uac00 \ub418\uba74 \ucda9\ub3cc\uc744 \ud574\uacb0\ud558\ub294 \uc720\uc77c\ud55c \uc635\uc158\uc740 \uc774\uae30\ub294 \ubd84\uae30\ub97c \uc120\ud0dd\ud558\uace0 \uc774\uae30\uc9c0 \ubabb\ud55c \ucda9\ub3cc\ud558\ub294 \ubaa8\ub4e0 \ubd84\uae30\ub97c \ubb18\ube44\uba85\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<br \/>\n- \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\uac00 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \ubd84\uae30<\/em> \ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \ube0c\ub79c\uce58\ub294 \uacf5\ud1b5 \uc870\uc0c1\uc774 \uc5c6\ub294 \ube0c\ub79c\uce58\uc785\ub2c8\ub2e4. \uadf8 \uc790\uccb4\ub85c\ub294 \ud070 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ube44\uc5f0\uacb0 \ube0c\ub79c\uce58\ub97c \ubb34\ub364\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<br \/>\n\uc544\ub798 \uc608\uc2dc\uc5d0\uc11c \ub3d9\uae30\ud654 \ud6c4 \uc7a5\uce58\ub294 \uacf5\ud1b5 \uc870\uc0c1\uc774 \uc5c6\ub294 \ub450 \uac1c\uc758 \uc5f0\uacb0\uc774 \ub04a\uae34 \ubd84\uae30 [16..19]\uc640 [35..38]\ub85c \ub05d\ub0a9\ub2c8\ub2e4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/06\/final2_replication.png\" alt=\"Impact of tree depth on pruning\" \/><figcaption><\/figcaption><\/figure>\n<p>\uc704\uc758 \uc2dc\ub098\ub9ac\uc624\ub294 \uae30\ubcf8 \ud2b8\ub9ac \uae4a\uc774 \uc18d\uc131 \uac12\uc73c\ub85c\ub3c4 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac12\uc744 \ub108\ubb34 \ub0ae\uac8c \uc124\uc815\ud558\uba74 \uc774 \uc0c1\ud0dc\uac00 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ud06c\uac8c \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<h2 id=\"whatnext\">\ub2e4\uc74c \ub2e8\uacc4<\/h2>\n<p>MVCC \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d \uc911 \ud558\ub098\ub294 \ub9ac\ube44\uc804 \ud2b8\ub9ac\uc758 \ud06c\uae30\ub97c \uad00\ub9ac\ud558\uace0 \ubd80\ud480\uc5b4 \uc624\ub974\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \ubb38\uc11c \ud06c\uae30\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 Couchbase Mobile\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uae30\uc220\uacfc \ucda9\ub3cc \ud574\uacb0\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud06c\uae30\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud574 \uc124\uba85\ud588\uc2b5\ub2c8\ub2e4.<br \/>\n\uc9c8\ubb38\uc774\ub098 \ud53c\ub4dc\ubc31\uc774 \uc788\uc73c\uc2dc\uba74 \uc544\ub798\uc5d0 \ub313\uae00\uc744 \ub0a8\uae30\uac70\ub098 \ud2b8\uc704\ud130 @rajagp \ub610\ub294 \uc774\uba54\uc77c\ub85c \uc800\uc5d0\uac8c \uc5f0\ub77d\ud574 \uc8fc\uc138\uc694.\u00a0<a href=\"mailto:priya.rajagopal@couchbase.com\">priya.rajagopal@couchbase.com<\/a>.  .\u00a0<a href=\"https:\/\/www.couchbase.com\/blog\/ko\/forums\/\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud3ec\ub7fc<\/a> \ub97c \ud1b5\ud574 \uc9c8\ubb38\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \ud2b8\ub77c\uc6b4 \ub808\uc774\ub4e0\uc5d0\uac8c \uac10\uc0ac\uc758 \uc778\uc0ac\ub97c \uc804\ud569\ub2c8\ub2e4. <a href=\"mailto:Traun@couchbase.com\">Traun@couchbase.com<\/a> \uc758 \uc2ec\ub3c4 \uc788\ub294 \uac80\ud1a0\ub97c \uc704\ud574 Sync \uac8c\uc774\ud2b8\uc6e8\uc774 \ud300\uacfc Jens Alfke <a href=\"mailto:jens@couchbase.com\">jens@couchbase.com<\/a>\u00a0\uadf8\ub9ac\uace0 \uc9d0 \ubcf4\ub4e0 <a href=\"mailto:jim.borden@couchbase.com\">jim.borden@couchbase.com<\/a> Couchbase Lite \ud300\uc5d0\uac8c \uc758\uacac\uc744 \uad6c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Couchbase Mobile uses a Multi Version Concurrency Control (MVCC) technique for handling conflicts. One of the challenges in a MVCC based system is that over time, a document can grow to have multiple revisions. One can conclude that if all [&hellip;]<\/p>","protected":false},"author":1423,"featured_media":3669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1815,1821,7667,1810,2366],"tags":[1247,1980,1981,1991],"ppma_author":[8948],"class_list":["post-3706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices-and-tutorials","category-couchbase-architecture","category-couchbase-lite","category-couchbase-mobile","category-sync-gateway","tag-compaction","tag-conflict-resolution","tag-mvcc","tag-ttl"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Managing Database Sizes in Couchbase Mobile and Conflict Resolution<\/title>\n<meta name=\"description\" content=\"Over time, in a MVCC based system, a document can grow to have multiple revisions. 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