{"id":553,"date":"2024-01-04T23:39:15","date_gmt":"2024-01-04T14:39:15","guid":{"rendered":"https:\/\/tako.nakano.net\/blog\/?p=553"},"modified":"2024-01-04T23:39:15","modified_gmt":"2024-01-04T14:39:15","slug":"useless-bigquery-talk","status":"publish","type":"post","link":"https:\/\/tako.nakano.net\/blog\/2024\/01\/useless-bigquery-talk\/","title":{"rendered":"\u5f79\u306b\u7acb\u305f\u306a\u3044 BigQuery \u306e\u8a71"},"content":{"rendered":"<p>\u3042\u308b BigQuery \u306e CSV \u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u3068\u304d\u306e\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n<p>CSV \u306e\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u306f\u4e8b\u524d\u306b\u5f97\u3089\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u3092\u5148\u306b\u4f5c\u6210\u3057\u305f\u3002CSV \u3092 <code>LOAD DATA INTO<\/code> \u3068\u884c\u3044\u305f\u304b\u3063\u305f\u306e\u3060\u304c\u3001<\/p>\n<blockquote>\n<p>Cannot add fields (field: date_field_0)<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/tako.nakano.net\/blog\/wp-content\/uploads\/2024\/01\/invalid_schema_update.png\"><img decoding=\"async\" src=\"https:\/\/tako.nakano.net\/blog\/wp-content\/uploads\/2024\/01\/invalid_schema_update.png\" alt=\"Cannot add fields\" \/><\/a><\/p>\n<p>\u306e\u3088\u3046\u306a\u8b66\u544a\u304c\u3067\u3066\u3001\u5165\u3089\u306a\u3044\u2026\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001BigQuery \u306e\u300c\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u300d\u304b\u3089\u3001\u30b9\u30ad\u30fc\u30de\u3092\u81ea\u52d5\u8a8d\u8b58\u306b\u3057\u305f\u3068\u3053\u308d\u3001\u300c\u5217\u540d\u306f\u81ea\u52d5\u751f\u6210\u3060\u304c\u3001\u30c7\u30fc\u30bf\u578b\u306f\u540c\u3058\u300d\u30c6\u30fc\u30d6\u30eb\u304c\u3067\u304d\u305f\u306e\u3067\u3042\u308b\u3002\u300c\u3044\u3084\u3044\u3084\u3001\u305d\u308c\u304c\u4f5c\u6210\u3057\u305f\u304b\u3063\u305f\u30c6\u30fc\u30d6\u30eb\u2026\u300d\u306a\u306e\u3060\u304c\u2026\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u3055\u3089\u306b\u3001<\/p>\n<blockquote>\n<p><code>`<code>LOAD DATA INTO <\/code>logs.8bbfede3-7df2-4421-b1db-f3fa96c0dc8b<\/code><br \/>\n(<br \/>\nrequest_date DATE,<br \/>\nrequest_time TIME,<br \/>\nprotocol STRING,<br \/>\nclient_ip STRING,<br \/>\n&#8230;&#8220;`<\/p>\n<\/blockquote>\n<p>\u306e\u3088\u3046\u306b\u30b9\u30ad\u30fc\u30de\u3092\u6307\u5b9a\u3059\u308b\u3068\u2026<\/p>\n<blockquote>\n<p>Error while reading data, error message: Unable to parse; line_number: 1 byte_offset_to_start_of_line: 0 column_index: 0 column_name: &quot;request_date&quot; column_type: DATE value: &quot;2023\/08\/17&quot; File: gs:\/\/h &#8230;<\/p>\n<\/blockquote>\n<p>\u3053\u306e\u8fba\u308a\u3067\u4f55\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u304b\u5206\u304b\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>\u7b54\u3048<\/p>\n<p>\u81ea\u52d5\u306e\u7f60\u3067\u3042\u308b\u3002<\/p>\n<p><a href=\"https:\/\/cloud.google.com\/bigquery\/docs\/loading-data-cloud-storage-csv?hl=ja#loading_csv_data_into_a_table\" title=\"CSV \u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u8aad\u307f\u8fbc\u3080\">CSV \u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u8aad\u307f\u8fbc\u3080<\/a> \u306b\u3088\u308c\u3070\u3001<\/p>\n<blockquote>\n<p>Date\u3002DATE \u578b\u306e\u5217\u306f YYYY-MM-DD \u306e\u5f62\u5f0f\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Datetime\u3002DATETIME \u578b\u306e\u5217\u306f YYYY-MM-DD HH:MM:SS[.SSSSSS] \u306e\u5f62\u5f0f\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nTimestamp\u3002BigQuery \u306f\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u306f\u65e5\u4ed8\u306e\u90e8\u5206\u3068\u6642\u523b\u306e\u90e8\u5206\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u65e5\u4ed8\u306e\u90e8\u5206\u306f YYYY-MM-DD \u578b\u307e\u305f\u306f YYYY\/MM\/DD \u578b\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<p>\u306f\u3044\u3001Date \u306f 2023\/08\/17 \u3060\u3068\u53d7\u3051\u53d6\u3063\u3066\u304f\u308c\u306a\u3044\u306e\u3067\u3042\u308b\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u3053\u308c\u306f\u304a\u305b\u3063\u304b\u3044\u6a5f\u80fd\u306a\u306e\u3060\u308d\u3046\u3001\u300c\u4f55\u3082\u6307\u5b9a\u305b\u305a\u306b\u300d\u8aad\u307f\u8fbc\u3093\u3060\u5834\u5408\u306f date_field_0 \u3068\u3057\u3066\u3001DATE \u578b\u3067\u8aad\u307f\u8fbc\u3093\u3067\u304f\u308c\u308b\u306e\u3060\u3002\u30b9\u30ad\u30fc\u30de\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30c0\u30e1\u2026\u3002<\/p>\n<p><a href=\"https:\/\/tako.nakano.net\/blog\/wp-content\/uploads\/2024\/01\/date_field_0.png\"><img decoding=\"async\" src=\"https:\/\/tako.nakano.net\/blog\/wp-content\/uploads\/2024\/01\/date_field_0.png\" alt=\"date_field_0\" \/><\/a><\/p>\n<p>\u4e00\u5ea6 TIMESTAMP \u3068\u3057\u3066\u8aad\u307f\u8fbc\u307f\u3001DATE \u306b\u5909\u63db\u3059\u308b\u2026\u3068\u3044\u3063\u305f\u5185\u90e8\u30d7\u30ed\u30bb\u30b9\u304c\u3042\u308b\u306b\u9055\u3044\u306a\u3044\u3002<\/p>\n<pre><code class=\"language-SQL\">SELECT DATE(&#039;2023\/08\/17&#039;);<\/code><\/pre>\n<p>\u3092\u5b9f\u884c\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001<\/p>\n<blockquote>\n<p>Could not cast literal &quot;2023\/08\/17&quot; to type TIMESTAMP at [2:13]<\/p>\n<\/blockquote>\n<p>\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u8aad\u307f\u8fbc\u3081\u306a\u3044\u3002<\/p>\n<pre><code class=\"language-SQL\">SELECT PARSE_DATE(&#039;%Y\/%m\/%d&#039;, &#039;2023\/08\/17&#039;);<\/code><\/pre>\n<p>\u3053\u308c\u306f\u52d5\u4f5c\u3059\u308b\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001<\/p>\n<ul>\n<li>&quot;2023\/08\/17&quot; \u306f\u5168\u81ea\u52d5\u3060\u3068 DATE \u306b\u306a\u308b<\/li>\n<li>&quot;2023\/08\/17&quot; \u3092 DATE \u5217\u306b\u660e\u793a\u7684\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/li>\n<li><code>SELECT DATE(&#039;2023\/08\/17&#039;);<\/code> \u306f\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<p>\u3068\u306a\u3063\u305f\u3002\u56de\u907f\u7b56\u306f\u7c21\u5358\u3067\u3001\u4e00\u5ea6 STRING \u578b\u3068\u3057\u3066\u8aad\u307f\u8fbc\u307f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u3066\u3001<code>PARSE_DATE<\/code> \u3092\u884c\u3048\u3070\u826f\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3042\u308b BigQuery \u306e CSV \u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u3068\u304d\u306e\u3053\u3068\u3067\u3042\u308b\u3002 CSV \u306e\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u306f\u4e8b\u524d\u306b\u5f97\u3089\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u3092\u5148\u306b\u4f5c\u6210\u3057\u305f\u3002CSV \u3092 LOAD DATA INTO \u3068\u884c\u3044\u305f\u304b\u3063\u305f\u306e\u3060\u304c\u3001 Canno [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25,13],"tags":[],"class_list":["post-553","post","type-post","status-publish","format-standard","hentry","category-bigquery","category-google-cloud"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4dIdP-8V","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/posts\/553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/comments?post=553"}],"version-history":[{"count":2,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/posts\/553\/revisions"}],"predecessor-version":[{"id":557,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/posts\/553\/revisions\/557"}],"wp:attachment":[{"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/media?parent=553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/categories?post=553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tako.nakano.net\/blog\/wp-json\/wp\/v2\/tags?post=553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}