.. -*- rst -*- .. highlightlang:: none .. groonga-include : introduction.txt ãã¾ãã¾ãªç¨®é¡ããã£ããã¼ã¿ã®ä¿å ================================== groongaã§ã¯ããã¾ãã¾ãªãã¼ã¿ãæ ¼ç´ããããã¨ãåºæ¥ã¾ãã ãã¼ã¿å -------- groongaã§ã¯ãæ°å¤ï¼æ´æ°ã»å°æ°ï¼ãæååãæå»ãçµç·¯åº¦ãªã©ã®æ å ±ãæ ¼ç´ãããã¨ãã§ãã¾ãã ããã§ã¯ãInt32åã®ã«ã©ã ã«æ´æ°ãæ ¼ç´ãFloatåã®ã«ã©ã ã«æµ®åå°æ°ç¹ã®å°æ°ããShortTextåã®ã«ã©ã ã«æååããTimeåã®ã«ã©ã ã«æéãæ ¼ç´ããä¾ã示ãã¾ããçµç·¯åº¦ã®æ ¼ç´ã«ã¤ãã¦ã¯ãã®ã¡ã®ãã¥ã¼ããªã¢ã«ã§è§¦ãã¾ãã ãã®ä»ã®ãã¼ã¿åã®ä¸è¦§ã¯ã :doc:`/type` ãåç §ãã¦ãã ããã .. groonga-command .. table_remove Type .. include:: ../example/tutorial/introduction-1.log .. table_create --name Type --flags TABLE_HASH_KEY --key_type ShortText .. column_create --table Type --name number --type Int32 .. column_create --table Type --name float --type Float .. column_create --table Type --name string --type ShortText .. column_create --table Type --name time --type Time .. load --table Type .. [{"_key":"sample","number":12345,"float":42.195,"string":"GROONGA","time":1234567890.12}] .. select --table Type ãã¼ãã«å ---------- table_createã§ä½æãããã¼ãã«ããã«ã©ã ã®åã¨ãã¦ä½¿ããã¨ãåºæ¥ã¾ãã ã¾ããoutput_columnsã«ããã¦ã.ããåºåãã¨ãã¦ãåç §å ã®ãã¼ãã«ã«åå¨ããã«ã©ã ãæå®ããã¨ãæå®ããã«ã©ã ã®å¤ã表示ãããã¨ãã§ãã¾ãã ããã§ã¯ãå ã®ãã¥ã¼ããªã¢ã«ã§ä½æããSiteãã¼ãã«ã«æãå ããã©ã®ãµã¤ãããªã³ã¯ãã¦ããã®ããä¿åãã¦ã¿ã¾ãããã ä»ã®ãã¼ãã«ãåç §ããã«ã©ã ã«ãã¼ã¿ãå ¥åããå ´åã«ã¯ãåç §å ã®ãã¼ãã«ã®_keyã«ã©ã ã®å¤ãä»£å ¥ããå¿ è¦ãããã¾ãã .. groonga-command .. include:: ../example/tutorial/introduction-2.log .. column_create --table Site --name link --type Site .. load --table Site .. [{"_key":"http://example.org/","link":"http://example.net/"}] .. select --table Site --output_columns _key,title,link._key,link.title --query title:@this ãã®ããã«ãlinkã«ã©ã ã«ä»ã®ãµã¤ãã¸ã®åç §ãä¿åãããã¨ãã§ãã¾ãããã¾ããåç §å ã®_keyã¨titleã«ã©ã ã®å 容ã表示ãããã¨ãã§ãã¾ããã ãã¯ã¿ã¼ã«ã©ã -------------- column_createã³ãã³ãã§ã«ã©ã ãä½æããã¨ãã--flagsãªãã·ã§ã³ã§COLUMN_VECTORãã©ã°ãæå®ããã¨ãè¤æ°ã®å¤ãé åã§æ ¼ç´ã§ããã«ã©ã ãä½æããã¾ãã ãã¼ãã«åã§é åãæ ¼ç´ããã«ã©ã ã¯ã1対å¤ã®åç §é¢ä¿ã表ãã®ã«æå¹ã§ãã ãã¼ãã«åã®ãã¥ã¼ããªã¢ã«ã§ã¯ãSiteãã¼ãã«ã«æãå ããã©ã®ãµã¤ãããªã³ã¯ãã¦ããã®ããä¿åãã¾ãããããããé常ã¯1ã¤ã®ãµã¤ãããå¤ãã®ãµã¤ãã«ãªã³ã¯ãå¼µããã¦ãã¾ããè¤æ°ã®ãªã³ã¯æ å ±ãæ ¼ç´ããããã«ãè¤æ°ã®åç §é¢ä¿ãä¿åããã«ã©ã ãä½æãã¦ã¿ã¾ãããã ä»ã®ãã¼ãã«ãåç §ãããã¯ã¿ã¼ã«ã©ã ã«ãã¼ã¿ãå ¥åããå ´åã«ã¯ãåç §å ã®ãã¼ãã«ã®_keyã«ã©ã ã®å¤ã®ãé åããä»£å ¥ããå¿ è¦ãããã¾ãã .. FIXME: _idã®é åã§ã¯ãã¡ãªã®ãã©ãããæ¤è¨¼ããã .. groonga-command .. include:: ../example/tutorial/introduction-3.log .. column_create --table Site --name links --flags COLUMN_VECTOR --type Site .. load --table Site .. [{"_key":"http://example.org/","links":["http://example.net/","http://example.org/","http://example.com/"]}] .. select --table Site --output_columns _key,title,links._key,links.title --query title:@this ãã®ããã«ãè¤æ°ã®åç §é¢ä¿ãä¿åã§ãã¾ãããã¾ããoutput_columnsã«ãã£ã¦ãè¤æ°ã®åç §å ã®ã«ã©ã å¤ã表示ããããã¨ãã§ãã¾ããã