{"id":293480,"date":"2021-01-19T15:36:21","date_gmt":"2021-01-19T07:36:21","guid":{"rendered":"http:\/\/4563.org\/?p=293480"},"modified":"2021-01-19T15:36:21","modified_gmt":"2021-01-19T07:36:21","slug":"bi-%e5%a4%a7%e9%87%8f-parquet-%e5%b0%8f%e6%96%87%e4%bb%b6%e5%ad%98%e5%82%a8%e6%96%b9%e6%a1%88%e6%b1%82%e5%8a%a9","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=293480","title":{"rendered":"bi \u5927\u91cf parquet \u5c0f\u6587\u4ef6\u5b58\u50a8\u65b9\u6848\u6c42\u52a9"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  bi \u5927\u91cf parquet \u5c0f\u6587\u4ef6\u5b58\u50a8\u65b9\u6848\u6c42\u52a9               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cassidyhere <\/span>  <span><i><\/i> 6<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u80cc\u666f\uff1a \u76ee\u524d\u5728\u505a\u7684\u4e00\u4e2a bi \u7cfb\u7edf\uff0c\u540e\u53f0\u6709\u5927\u91cf\u7528\u6237\u7531\u4e0a\u4f20\u6587\u4ef6\u751f\u6210\u7684 parquet(\u4e00\u4e2a\u9879\u76ee\u5bf9\u5e94\u4e24\u4e2a parquet\uff0c\u4e00\u4e2a\u539f\u59cb\u6570\u636e\uff0c\u4e00\u4e2a\u65b0\u589e\u6570\u636e\uff0c\u5927\u5c0f\u4e3b\u8981\u662f\u51e0\u5341 k~\u51e0\u767e m)\uff0c\u64cd\u4f5c\u662f\u968f\u673a\u8bfb\u90e8\u5206\u5217 \/\u66f4\u65b0\u5217\uff0c\u7531\u4e8e pyarrow \u64cd\u4f5c parquet \u4e0d\u652f\u6301\u66f4\u65b0\u90e8\u5206\u5217\uff0c\u4e3a\u4e86\u6027\u80fd\u8003\u8651\u66f4\u65b0\u5217\u662f\u64cd\u4f5c\u65b0\u589e\u6570\u636e parquet \u3002\u5f53\u524d parquet \u662f\u50a8\u5b58\u5728 nfs \u3002<\/p>\n<p>\u8bf7\u6559\uff1a 1.\u6709\u6ca1\u6709\u66f4\u597d\u7684\u6587\u4ef6\u50a8\u5b58\u65b9\u6848\uff1f\u8981\u6c42\u8bfb\u6587\u4ef6\u65f6\u4e0d\u7528\u6574\u4e2a\u6587\u4ef6\u53d6\u51fa\uff0c\u56e0\u4e3a\u4e00\u822c\u53ea\u9700\u8bfb\u90e8\u5206\u5217\uff1b\u7528\u6237\u7684\u8bf7\u6c42\u8def\u7531\u5230\u5bf9\u5e94\u6587\u4ef6\u50a8\u5b58\u7684\u673a\u5668\u4e0a\u3002 2.\u6709\u66f4\u597d\u7684 parquet \u5904\u7406\u65b9\u6848\u5417\uff1f\u6211\u73b0\u5728\u7528 pyarrow\/pandas \u5904\u7406\uff0c\u8981\u6c42\u8fd8\u662f\u7528 python \u3002<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>1<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5136003\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : levelworm <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u4eec\u516c\u53f8\u4e4b\u524d\u662f\u7528 s3 + databrick \u7684\uff0c\u4e0d\u8fc7\u6211\u4e5f\u4e0d\u592a\u4e86\u89e3\u6280\u672f\u7ec6\u8282\u3002\u3002\u3002\u540c\u6837\u4e5f\u662f\u5927\u91cf parquet \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>bi \u5927\u91cf parquet \u5c0f\u6587\u4ef6&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/293480"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293480"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/293480\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293480"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}