{"id":488,"date":"2009-08-25T11:21:48","date_gmt":"2009-08-25T16:21:48","guid":{"rendered":"http:\/\/appcrawler.com\/wordpress\/?p=488"},"modified":"2011-07-06T10:15:01","modified_gmt":"2011-07-06T15:15:01","slug":"at-least-one-case-where-rebuilding-indexes-helps","status":"publish","type":"post","link":"http:\/\/appcrawler.com\/wordpress\/2009\/08\/25\/at-least-one-case-where-rebuilding-indexes-helps\/","title":{"rendered":"At least one case where rebuilding indexes helps\u2026"},"content":{"rendered":"<p>We found that after deleting 250 million &#8220;lower&#8221; rows from a table with a monotonically increasing sequence, our MIN range scans were incredibly slow.  Richard Foote describes this much more clearly than I can this morning, so all this post will be is a link to his blog about it.<\/p>\n<p>Enjoy&#8230;<\/p>\n<p><a href=http:\/\/richardfoote.wordpress.com\/2008\/07\/01\/deleted-index-entries-part-v-trouble\/>http:\/\/richardfoote.wordpress.com\/2008\/07\/01\/deleted-index-entries-part-v-trouble\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We found that after deleting 250 million &#8220;lower&#8221; rows from a table with a monotonically increasing sequence, our MIN range scans were incredibly slow. Richard Foote describes this much more clearly than I can this morning, so all this post&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"http:\/\/appcrawler.com\/wordpress\/2009\/08\/25\/at-least-one-case-where-rebuilding-indexes-helps\/\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[19,22],"tags":[],"_links":{"self":[{"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/posts\/488"}],"collection":[{"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/comments?post=488"}],"version-history":[{"count":4,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/posts\/488\/revisions"}],"predecessor-version":[{"id":1351,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/posts\/488\/revisions\/1351"}],"wp:attachment":[{"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/media?parent=488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/categories?post=488"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/appcrawler.com\/wordpress\/wp-json\/wp\/v2\/tags?post=488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}