{"id":225,"date":"2026-05-31T01:27:19","date_gmt":"2026-05-31T01:27:19","guid":{"rendered":"https:\/\/wptoolslab.com\/query-lab\/glossary\/update-post-term-cache\/"},"modified":"2026-08-29T22:46:12","modified_gmt":"2026-08-29T13:46:12","slug":"update-post-term-cache","status":"publish","type":"wpq_glossary","link":"https:\/\/wptoolslab.com\/query-lab\/glossary\/update-post-term-cache\/","title":{"rendered":"update_post_term_cache"},"content":{"rendered":"<section class=\"conclusion wpq-conclusion\"><h2 class=\"wpq-conclusion__title\">\u307e\u305a\u7d50\u8ad6<\/h2><p>`update_post_term_cache` \u306f\u3001\u53d6\u5f97\u3057\u305f\u6295\u7a3f\u306b\u7d10\u3065\u304f\u30ab\u30c6\u30b4\u30ea\u30fc\u3001\u30bf\u30b0\u3001\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u306e\u60c5\u5831\u3092\u307e\u3068\u3081\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u8aad\u307f\u8fbc\u3080\u304b\u3092\u6c7a\u3081\u308b\u5f15\u6570\u3067\u3059\u3002<\/p>\n<p>\u4e00\u89a7\u3067\u30bf\u30fc\u30e0\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u306a\u3089\u65e2\u5b9a\u5024\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u30bf\u30fc\u30e0\u3092\u4f7f\u308f\u306a\u3044\u51e6\u7406\u3067\u306f\u7701\u304f\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/section>\n<h2 id=\"usage\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"search\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m21 21-4.34-4.34\" \/>\n  <circle cx=\"11\" cy=\"11\" r=\"8\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">\u3069\u3046\u3044\u3046\u6642\u306b\u4f7f\u3046\u304b<\/span><\/h2>\n<p>\u30ab\u30c6\u30b4\u30ea\u30fc\u540d\u3084\u30bf\u30b0\u3001\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u3092\u8868\u793a\u3057\u306a\u3044ID\u53d6\u5f97\u3084\u5185\u90e8\u30d0\u30c3\u30c1\u3067 `false` \u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ab\u30fc\u30c9\u306b\u30ab\u30c6\u30b4\u30ea\u30fc\u30e9\u30d9\u30eb\u3092\u51fa\u3059\u306a\u3089\u3001\u5148\u8aad\u307f\u3092\u6b62\u3081\u308b\u3053\u3068\u3067\u6295\u7a3f\u3054\u3068\u306e\u8ffd\u52a0\u53d6\u5f97\u304c\u5897\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>`lazy_load_term_meta` \u3068\u3082\u95a2\u4fc2\u3059\u308b\u305f\u3081\u3001\u30bf\u30fc\u30e0\u672c\u4f53\u3068\u30bf\u30fc\u30e0\u30e1\u30bf\u306e\u3069\u3061\u3089\u3092\u4f7f\u3046\u304b\u3092\u5206\u3051\u3066\u898b\u307e\u3059\u3002<\/p>\n<h2 id=\"difference\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"refresh\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M3 12a9 9 0 0 1 9-9 9.75 9.75 0 0 1 6.74 2.74L21 8\" \/>\n  <path d=\"M21 3v5h-5\" \/>\n  <path d=\"M21 12a9 9 0 0 1-9 9 9.75 9.75 0 0 1-6.74-2.74L3 16\" \/>\n  <path d=\"M8 16H3v5\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">\u8fd1\u3044\u5f15\u6570\u3068\u306e\u9055\u3044<\/span><\/h2>\n<p>`update_post_term_cache` \u306f\u6295\u7a3f\u3068\u30bf\u30fc\u30e0\u306e\u95a2\u4fc2\u3001`update_post_meta_cache` \u306f\u6295\u7a3f\u30e1\u30bf\u3001`lazy_load_term_meta` \u306f\u30bf\u30fc\u30e0\u30e1\u30bf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u95a2\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>`tax_query` \u306f\u30bf\u30fc\u30e0\u6761\u4ef6\u3067\u53d6\u5f97\u5bfe\u8c61\u3092\u7d5e\u308a\u307e\u3059\u3002\u53d6\u5f97\u5f8c\u306e\u95a2\u9023\u60c5\u5831\u3092\u5148\u8aad\u307f\u3059\u308b\u3053\u306e\u5f15\u6570\u3068\u306f\u5225\u306e\u6bb5\u968e\u3067\u3059\u3002<\/p>\n<h2 id=\"builder\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"builder\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m18 16 4-4-4-4\" \/>\n  <path d=\"m6 8-4 4 4 4\" \/>\n  <path d=\"m14.5 4-5 16\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">Builder\u3067\u306e\u6271\u3044<\/span><\/h2>\n<p>WP Query Builder \u3067\u306f\u76f4\u63a5\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u30ab\u30c6\u30b4\u30ea\u30fc\u3084\u30bf\u30b0\u3092\u8868\u793a\u3059\u308b\u30b3\u30fc\u30c9\u3082\u751f\u6210\u3059\u308b\u5834\u5408\u306f\u3001\u65e2\u5b9a\u5024\u306e\u307e\u307e\u304c\u7d20\u76f4\u3067\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u8a2d\u5b9a\u306b\u7f6e\u304d\u3001\u4e00\u89a7\u306e\u51fa\u529b\u9805\u76ee\u3092\u898b\u3066\u304b\u3089\u63d0\u6848\u5024\u3092\u5909\u3048\u3089\u308c\u308b\u8a2d\u8a08\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"practical-article\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"search\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m21 21-4.34-4.34\" \/>\n  <circle cx=\"11\" cy=\"11\" r=\"8\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">\u4f7f\u3044\u3069\u3053\u308d\u30fb\u907f\u3051\u3069\u3053\u308d\u3068\u5b9f\u8df5\u78ba\u8a8d<\/span><\/h2>\n<p>\u53d6\u5f97\u5f8c\u306b\u30ab\u30c6\u30b4\u30ea\u30fc\u3084\u30bf\u30b0\u3092\u4e00\u5207\u8aad\u307e\u306a\u3044\u5927\u91cf\u51e6\u7406\u3067\u3001\u30bf\u30fc\u30e0\u5148\u8aad\u307f\u3092\u6b62\u3081\u308b\u52b9\u679c\u3092\u8a08\u6e2c\u3059\u308b\u6642\u306b\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u6295\u7a3f\u30ab\u30fc\u30c9\u3078\u30ab\u30c6\u30b4\u30ea\u30fc\u3084\u30bf\u30b0\u3092\u8868\u793a\u3059\u308b\u4e00\u89a7\u3067\u306f\u3001\u5f8c\u7d9a\u8aad\u307f\u8fbc\u307f\u304c\u5897\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u901a\u5e38\u306f\u4fdd\u3061\u307e\u3059\u3002<\/p>\n<p>`lazy_load_term_meta` \u3068\u306e\u95a2\u4fc2\u3082\u3042\u308b\u305f\u3081\u3001\u30bf\u30fc\u30e0\u672c\u4f53\u3068\u30bf\u30fc\u30e0\u30e1\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3092\u540c\u3058\u3082\u306e\u3068\u3057\u3066\u5224\u65ad\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u8868\u793a\u3057\u306a\u3044\u4e00\u89a7\u3067\u306f\u7701\u3051\u3066\u3082\u3001\u30ab\u30fc\u30c9\u306b\u5206\u985e\u540d\u3092\u51fa\u3059\u753b\u9762\u3067\u306f\u5148\u8aad\u307f\u304c\u5f79\u7acb\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bf\u30fc\u30e0\u8868\u793a\u3042\u308a\u30fb\u306a\u3057\u306e\u51e6\u7406\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u554f\u3044\u5408\u308f\u305b\u56de\u6570\u3001\u51e6\u7406\u6642\u9593\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u8aad\u3081\u305f\u56de\u6570\u3092\u6307\u5b9a\u524d\u5f8c\u306b\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<a class=\"deep-link-card wpq-related-link wpq-related-link--internal\" href=\"https:\/\/wptoolslab.com\/query-lab\/articles\/wp-query-basic-syntax\/\"><span class=\"article-thumb wpq-related-link__thumb\"><img decoding=\"async\" alt=\"WP_Query\u306e\u57fa\u672c\u69cb\u6587\u3068$args\u306e\u66f8\u304d\u65b9 \u306e\u30b5\u30e0\u30cd\u30a4\u30eb\" src=\"https:\/\/wptoolslab.com\/query-lab\/wp-content\/uploads\/2026\/08\/wp-query-basic-syntax-card-1.png\" loading=\"lazy\" \/><\/span><div class=\"deep-link-copy wpq-related-link__copy\"><small>\u5b9f\u8df5\u8a18\u4e8b\u3067\u78ba\u8a8d<\/small><b>WP_Query\u306e\u57fa\u672c\u69cb\u6587\u3068$args\u306e\u66f8\u304d\u65b9<\/b><p>\u6a19\u6e96\u306e\u30eb\u30fc\u30d7\u3068\u8868\u793a\u5185\u5bb9\u3092\u56fa\u5b9a\u3057\u3001\u30bf\u30fc\u30e0\u30ad\u30e3\u30c3\u30b7\u30e5\u6307\u5b9a\u3060\u3051\u3092\u5909\u3048\u3066\u6bd4\u8f03\u3067\u304d\u307e\u3059\u3002<\/p><span class=\"jump\"><span>\u8a18\u4e8b\u3092\u8aad\u3080 \u2192<\/span><\/span><\/div><\/a>\n<h2 id=\"official-docs\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"book\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M12 5v16\" \/>\n  <path d=\"M20.001 19A2 2 0 0022 17V5a2 2 0 00-1.999-2L16 3.002A5 5 0 0012 5a5 5 0 00-4-2H4a2 2 0 00-2 2v12a2 2 0 001.999 2H8a5 5 0 014 2 5 5 0 014-2z\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">WordPress\u306e\u4ed5\u69d8\u3067\u78ba\u8a8d\u3059\u308b\u30dd\u30a4\u30f3\u30c8<\/span><\/h2>\n<p>\u516c\u5f0f\u306e Caching Parameters \u3067\u3001\u6295\u7a3f\u30bf\u30fc\u30e0\u60c5\u5831\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u5f15\u6570\u3068\u3057\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6c38\u7d9a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6ce8\u8a18\u3068 `lazy_load_term_meta` \u306e\u5b9f\u88c5\u4e0a\u306e\u95a2\u4fc2\u3082\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<section class=\"official-docs-card wpq-reference-card wpq-reference-card--official\"><div class=\"official-docs-head\"><span class=\"official-docs-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"book\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M12 5v16\" \/>\n  <path d=\"M20.001 19A2 2 0 0022 17V5a2 2 0 00-1.999-2L16 3.002A5 5 0 0012 5a5 5 0 00-4-2H4a2 2 0 00-2 2v12a2 2 0 001.999 2H8a5 5 0 014 2 5 5 0 014-2z\" \/>\n<\/svg><\/span><div><p class=\"eyebrow wpq-eyebrow\">\u516c\u5f0f\u30ea\u30f3\u30af<\/p><h2>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h2><\/div><\/div><ul class=\"wpq-reference-list\"><li class=\"wpq-reference-item\"><a class=\"wpq-reference-item__link\" href=\"https:\/\/developer.wordpress.org\/reference\/classes\/wp_query\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"wpq-reference-item__copy\"><strong class=\"wpq-reference-item__title\">WP_Query Class<\/strong><\/span><span class=\"wpq-reference-item__hint\" aria-hidden=\"true\"><svg data-wpq-icon=\"external\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M15 3h6v6\" \/>\n  <path d=\"M10 14 21 3\" \/>\n  <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\" \/>\n<\/svg><\/span><\/a><\/li><\/ul><\/section>\n<p>\u6700\u5f8c\u306f\u3001\u5024\u3092\u5909\u3048\u308b\u76ee\u7684\u3068\u3001\u5909\u3048\u305f\u6642\u306b\u5931\u3046\u60c5\u5831\u3092\u4e00\u7dd2\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<section class=\"final-checklist wpq-checklist-card wpq-checklist-card--final\"><div class=\"final-checklist-head\"><span class=\"final-checklist-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"check\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M20 6 9 17l-5-5\" \/>\n<\/svg><\/span><h2>\u6700\u5f8c\u306b\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068<\/h2><\/div><ul 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