From 70bc947dc9e5996c80d8f1e82841ca913f39a0bb Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Mon, 4 Sep 2006 03:49:05 +0000 Subject: [PATCH] Update Japanese readme for pgstattuple. --- contrib/pgstattuple/README.pgstattuple.euc_jp | 130 ++++++++++++++---- 1 file changed, 103 insertions(+), 27 deletions(-) diff --git a/contrib/pgstattuple/README.pgstattuple.euc_jp b/contrib/pgstattuple/README.pgstattuple.euc_jp index c4c8fa1510..6314365d7f 100644 --- a/contrib/pgstattuple/README.pgstattuple.euc_jp +++ b/contrib/pgstattuple/README.pgstattuple.euc_jp @@ -1,39 +1,115 @@ -$PostgreSQL: pgsql/contrib/pgstattuple/README.pgstattuple.euc_jp,v 1.7 2006/07/06 02:18:07 momjian Exp $ +$PostgreSQL: pgsql/contrib/pgstattuple/README.pgstattuple.euc_jp,v 1.8 2006/09/04 03:49:05 momjian Exp $ pgstattuple README 2002/08/22 ÀаæãÉ× -1. pgstattuple¤È¤Ï +1. ¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë´Ø¿ô + pgstattuple + ----------- pgstattuple¤Ï¡¤UPDATE¤äDELETE¤Çºî¤é¤ì¤¿¥ê¥ì¡¼¥·¥ç¥ó¤Î¥´¥ßÎΰè¤ÎÂ礭¤µ¤ò¡¤ ¥ê¥ì¡¼¥·¥ç¥ó¼«ÂΤÎʪÍýŪ¤ÊÂ礭¤µ¤ËÂФ¹¤ë¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤ÇÊֵѤ·¤Þ¤¹¡¥¤Ä ¤Þ¤ê¡¤ÊÖµÑÃͤ¬Â礭¤±¤ì¤Ð¡¤¤½¤ì¤À¤±¥´¥ß¤â¿¤¤¤Î¤Ç¡¤vacuum¤ò¤«¤±¤ëɬ Íפ¬¤¢¤ë¤È¤¤¤¦È½ÃǤνõ¤±¤Ë¤Ê¤ë¤ï¤±¤Ç¤¹¡¥¤³¤ì°Ê³°¤Ë¤â¤¤¤í¤¤¤í¤Ê¾ðÊó ¤¬ÊÖ¤ê¤Þ¤¹¡¥ - -test=# \x -Expanded display is on. -test=# select * from pgstattuple('pg_proc'); --[ RECORD 1 ]------+------- -table_len | 458752 -tuple_count | 1470 -tuple_len | 438896 -tuple_percent | 95.67 -dead_tuple_count | 11 -dead_tuple_len | 3157 -dead_tuple_percent | 0.69 -free_space | 8932 -free_percent | 1.95 - -³Æ¹àÌܤÎÀâÌÀ¤Ç¤¹¡¥ - -table_len -- ¥ê¥ì¡¼¥·¥ç¥ó¤ÎʪÍýŪ¤ÊÂ礭¤µ(¥Ð¥¤¥È) -tuple_count -- ¥¿¥×¥ë¿ô -tuple_len -- ¥¿¥×¥ëĹ¤Î¹ç·×(¥Ð¥¤¥È) -tuple_percent -- ¥¿¥×¥ë¤Î³ä¹ç¡¥table_len¤ËÂФ¹¤ëtuple_len¤ÎÈæΨ¡¥ -dead_tuple_len -- ¥Ç¥Ã¥É¥¿¥×¥ë¿ô -dead_tuple_percent -- ¥Ç¥Ã¥É¥¿¥×¥ë¤Î³ä¹ç¡¥table_len¤ËÂФ¹¤ëtuple_len¤ÎÈæΨ¡¥ -free_space -- ºÆÍøÍѲÄǽ¤ÊÎΰè(¥Ð¥¤¥È) -free_percent -- ºÆÍøÍѲÄǽ¤ÊÎΰ补table_len¤ËÂФ¹¤ëfree_space¤ÎÈæΨ¡¥ + pgstattuple() ¤Ï¡¢¥ê¥ì¡¼¥·¥ç¥ó¤ÎŤµ¤ä¡¢¥¿¥×¥ë¤Î"¥´¥ßÎΰè"¤Î³ä¹ç¤Ê¤É¤Î + ¾ðÊó¤òÊֵѤ·¤Þ¤¹¡£¤³¤ì¤é¤Î¾ðÊó¤Ï¡¢vacuum ¤¬É¬Íפ«¤É¤¦¤«¡¢¥æ¡¼¥¶¤¬È½ÃÇ + ¤¹¤ë¤Î¤ËÌòΩ¤Ä¤Ç¤·¤ç¤¦¡£Î㤨¤Ð°Ê²¼¤Î¤è¤¦¤Ê·Á¤Ë¤Ê¤ê¤Þ¤¹¡§ + + test=> \x + Expanded display is on. + test=> SELECT * FROM pgstattuple('pg_catalog.pg_proc'); + -[ RECORD 1 ]------+------- + table_len | 458752 + tuple_count | 1470 + tuple_len | 438896 + tuple_percent | 95.67 + dead_tuple_count | 11 + dead_tuple_len | 3157 + dead_tuple_percent | 0.69 + free_space | 8932 + free_percent | 1.95 + + °Ê²¼¤¬³Æ¹àÌܤÎÆâÍƤǤ¹¡§ + + table_len -- ¥ê¥ì¡¼¥·¥ç¥ó¤ÎʪÍýŪ¤ÊÂ礭¤µ(¥Ð¥¤¥È) + tuple_count -- ¥¿¥×¥ë¿ô + tuple_len -- ¥¿¥×¥ëĹ¤Î¹ç·×(¥Ð¥¤¥È) + tuple_percent -- ¥¿¥×¥ë¤Î³ä¹ç¡¥table_len¤ËÂФ¹¤ëtuple_len¤ÎÈæΨ¡¥ + dead_tuple_len -- ¥Ç¥Ã¥É¥¿¥×¥ë¿ô + dead_tuple_percent -- ¥Ç¥Ã¥É¥¿¥×¥ë¤Î³ä¹ç¡¥table_len¤ËÂФ¹¤ëtuple_len¤ÎÈæΨ¡¥ + free_space -- ºÆÍøÍѲÄǽ¤ÊÎΰè(¥Ð¥¤¥È) + free_percent -- ºÆÍøÍѲÄǽ¤ÊÎΰ补table_len¤ËÂФ¹¤ëfree_space¤ÎÈæΨ¡¥ + + pg_relpages + ----------- + pg_relpages() ¤Ï¥ê¥ì¡¼¥·¥ç¥ó¤Î¥Ú¡¼¥¸¿ô¤òÊֵѤ·¤Þ¤¹¡¥ + + pgstatindex + ----------- + pgstatindex() ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë´Ø¤¹¤ë¾ðÊó¤òÊֵѤ·¤Þ¤¹¡§ + + test=> \x + Expanded display is on. + test=> SELECT * FROM pgstatindex('pg_cast_oid_index'); + -[ RECORD 1 ]------+------ + version | 2 + tree_level | 0 + index_size | 8192 + root_block_no | 1 + internal_pages | 0 + leaf_pages | 1 + empty_pages | 0 + deleted_pages | 0 + avg_leaf_density | 50.27 + leaf_fragmentation | 0 + + bt_metap + -------- + bt_metap() ¤Ïbtree¥¤¥ó¥Ç¥Ã¥¯¥¹¤Î¥á¥¿¥Ú¡¼¥¸¤Ë´Ø¤¹¤ë¾ðÊó¤òÊֵѤ·¤Þ¤¹¡§ + + test=> SELECT * FROM bt_metap('pg_cast_oid_index'); + -[ RECORD 1 ]----- + magic | 340322 + version | 2 + root | 1 + level | 0 + fastroot | 1 + fastlevel | 0 + + bt_page_stats + ------------- + bt_page_stats() ¤Ï¡¢btree¤Îñ°ì¤Î¥Ú¡¼¥¸¤Ë´Ø¤¹¤ë¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡§ + + test=> SELECT * FROM bt_page_stats('pg_cast_oid_index', 1); + -[ RECORD 1 ]-+----- + blkno | 1 + type | l + live_items | 256 + dead_items | 0 + avg_item_size | 12 + page_size | 8192 + free_size | 4056 + btpo_prev | 0 + btpo_next | 0 + btpo | 0 + btpo_flags | 3 + + bt_page_items + ------------- + bt_page_items() ¤Ï¡¢³Æbtree¥Ú¡¼¥¸¤Î¸ÄÊ̤Υ¢¥¤¥Æ¥à¤Ë´Ø¤¹¤ë¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡§ + + test=> SELECT * FROM bt_page_items('pg_cast_oid_index', 1); + itemoffset | ctid | itemlen | nulls | vars | data + ------------+---------+---------+-------+------+------------- + 1 | (0,1) | 12 | f | f | 23 27 00 00 + 2 | (0,2) | 12 | f | f | 24 27 00 00 + 3 | (0,3) | 12 | f | f | 25 27 00 00 + 4 | (0,4) | 12 | f | f | 26 27 00 00 + 5 | (0,5) | 12 | f | f | 27 27 00 00 + 6 | (0,6) | 12 | f | f | 28 27 00 00 + 7 | (0,7) | 12 | f | f | 29 27 00 00 + 8 | (0,8) | 12 | f | f | 2a 27 00 00 + 2. pgstattuple¤Î¥¤¥ó¥¹¥È¡¼¥ë -- 2.40.0