ããµã¼ãã¼ã§ä»è¿ã®æ
å ±ãéç¥ãããµã¼ãã¹ã®ã¤ããæ¹ã ã¨ãããGeohashã使ã£ã¦è¿åæ¤ç´¢ãå®ç¾ããè¨äºãã¿ã¤ãã¾ããã æè¿Redisã«é¢ããè¨äºãæ¸ããé¢ä¿ã§ã ãã®è¨äºãã¿ã¦ãGeohashã¯Redisã¨ä¸ç·ã«ä½¿ãã¨ãã£ã¨ä¾¿å©ã ãï¼ãã¨æãã宣ä¼ããããªã£ãã®ã§ããã MySQL5.7ã§InnoDBã«ç©ºéã¤ã³ããã¯ã¹(Spatial Index)ã®ãµãã¼ããå
¥ã£ãã®ã§ ãMySQLã§ããã£ã¨ç°¡åã«ã§ããã®ã§ã¯ï¼ãã¨æãã RedisãMySQLãå«ããããããªDBã§è¿åæ¤ç´¢ãå®ç¾ããæ¹æ³ã調ã¹ã¦ã¿ã¾ããã 以åãã¹ãã¼ããã©ã³ã®ã»ã³ãµãæ´»ç¨ãã¦è±ç«ã®æã¡ä¸ãå ´æãæ¨å®ããã¢ããªãä½ã£ãé¢ä¿ã§ã å°çä¸ã§ã®è·é¢è¨ç®ã®å®è£
ãæ°ã«ãªã£ãã®ã§ãããã«ã¤ãã¦ã調æ»ãã¦ã¿ã¾ããã é¢é£ç¥è GeoHash Geohashï¼ã¸ãªããã·ã¥ï¼ ã¯ç·¯åº¦ã»çµåº¦ãçãæååã«å¤æããæ¹æ³ã§ãã è·é¢ãè¿ã
{{#tags}}- {{label}}
{{/tags}}