\n| \u6570\u636e\u53d1\u751f\u53d8\u5316\u540e，\u91cd\u590d\u6574\u4e2a\u6d41\u7a0b<\/td>\n | \u65e0\u9700\u7ef4\u62a4\u590d\u5236\u51fa\u6765\u7684\u5217\u8868<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWHERE IN subquery \u5982\u4f55\u53d6\u4ee3\u9759\u6001\u8fc7\u6ee4\u5217\u8868<\/h3>\n\u5f53\u5217\u8868\u8f83\u5c0f\u4e14\u5185\u5bb9\u56fa\u5b9a\u65f6，\u4f20\u7edf\u7684 IN \u8fc7\u6ee4\u4ecd\u7136\u975e\u5e38\u6709\u7528：<\/p>\n FROM logs-*
\n| WHERE status_code IN (401, 403, 429)<\/p>\n \u4f46\u8bb8\u591a\u5b9e\u9645\u7684\u8c03\u67e5\u5e76\u4e0d\u662f\u4ece\u4e00\u4e2a\u6574\u9f50\u7684\u5217\u8868\u5f00\u59cb\u7684，\u800c\u662f\u4ece\u4e00\u4e2a\u95ee\u9898\u5f00\u59cb\u7684：<\/p>\n \n- \u54ea\u4e9b\u7528\u6237\u53ef\u7591？<\/li>\n
- \u54ea\u4e9b\u4e3b\u673a\u4ea7\u751f\u4e86\u5927\u91cf\u566a\u58f0？<\/li>\n
- \u54ea\u4e9b\u670d\u52a1\u51fa\u73b0\u6545\u969c？<\/li>\n
- \u54ea\u4e9b\u8d26\u6237\u8d85\u8fc7\u4e86\u67d0\u4e2a\u9608\u503c？<\/li>\n<\/ul>\n
\u8fd9\u6b63\u662f WHERE IN subquery \u53d1\u6325\u4f5c\u7528\u7684\u5730\u65b9\u3002\u8fd9\u4e2a\u5217\u8868\u7531 ES|QL \u52a8\u6001\u751f\u6210，\u800c\u4e0d\u518d\u9700\u8981\u624b\u52a8\u8f93\u5165\u3002<\/p>\n<\/p>\n WHERE IN subquery \u793a\u4f8b：\u6839\u636e\u53ef\u7591\u7528\u6237\u8fc7\u6ee4\u65e5\u5fd7<\/h3>\nFROM logs-*
\n| WHERE user.name IN (
\n FROM auth-logs-*
\n | WHERE event.action == "login_failed"
\n | STATS failed_attempts = COUNT(*) BY user.name
\n | WHERE failed_attempts >= 10
\n | KEEP user.name
\n ) <\/p>\n \u53ef\u4ee5\u8fd9\u6837\u7406\u89e3：<\/p>\n \u663e\u793a\u90a3\u4e9b\u51fa\u73b0\u5728 \u201c\u81f3\u5c11\u6709 10 \u6b21\u767b\u5f55\u5931\u8d25\u7684\u7528\u6237\u5217\u8868\u201d \u4e2d\u7684\u7528\u6237\u6240\u4ea7\u751f\u7684\u65e5\u5fd7\u4e8b\u4ef6\u3002<\/p>\n \u5916\u5c42\u67e5\u8be2\u8d1f\u8d23\u63d0\u51fa\u4e3b\u8981\u95ee\u9898，\u800c subquery \u8d1f\u8d23\u52a8\u6001\u6784\u5efa\u8fc7\u6ee4\u5217\u8868，\u4ece\u800c\u7701\u53bb\u4e86\u590d\u5236\u548c\u7c98\u8d34\u7684\u6b65\u9aa4\u3002<\/p>\n Subquery \u53ef\u4ee5\u9488\u5bf9\u4e0e\u5916\u5c42\u67e5\u8be2\u4e0d\u540c\u7684\u7d22\u5f15\u6216\u7d22\u5f15\u6a21\u5f0f\u3002<\/p>\n<\/p>\n \u4e0d\u4f7f\u7528 subqueries \u8fdb\u884c\u8fc7\u6ee4：\u624b\u52a8\u590d\u5236 ID \u7684\u5de5\u4f5c\u6d41<\/h2>\n\u5047\u8bbe\u4f60\u60f3\u68c0\u67e5\u6545\u969c\u6700\u591a\u7684\u670d\u52a1\u6240\u4ea7\u751f\u7684\u6d41\u91cf\u3002\u9996\u5148\u8fd0\u884c：<\/p>\n FROM service-logs-*
\n| WHERE status_code >= 500
\n| STATS failures = COUNT(*) BY service.name
\n| SORT failures DESC
\n| LIMIT 5 <\/p>\n \u7136\u540e，\u4f60\u9700\u8981\u590d\u5236\u8fd9 5 \u4e2a\u670d\u52a1\u540d\u79f0，\u518d\u5c06\u5b83\u4eec\u7c98\u8d34\u5230\u53e6\u4e00\u4e2a\u67e5\u8be2\u4e2d：<\/p>\n FROM service-logs-*
\n| WHERE service.name IN ("checkout", "payments", "search", "profile", "orders") <\/p>\n \u4e00\u6b21\u8fd9\u6837\u505a\u5f53\u7136\u6ca1\u95ee\u9898，\u4f46\u5982\u679c\u6392\u540d\u524d\u4e94\u7684\u670d\u52a1\u6bcf\u5c0f\u65f6\u90fd\u4f1a\u53d8\u5316，\u5c31\u4e0d\u592a\u65b9\u4fbf\u4e86\u3002<\/p>\n<\/p>\n \u4f7f\u7528 WHERE IN subquery \u8fdb\u884c\u52a8\u6001\u8fc7\u6ee4<\/h3>\nFROM service-logs-*
\n| WHERE service.name IN (
\n FROM service-logs-*
\n | WHERE status_code >= 500
\n AND @timestamp >= now() – 2 days
\n | STATS failures = COUNT(*) BY service.name
\n | SORT failures DESC
\n | LIMIT 5
\n | KEEP service.name
\n )
\n AND status_code >= 500
\n AND @timestamp >= now() – 2 days
\n| KEEP @timestamp, service.name, status_code, message <\/p>\n Subquery \u4f1a\u4ece\u8fc7\u53bb\u4e24\u5929\u7684\u6570\u636e\u4e2d\u627e\u51fa\u6545\u969c\u6700\u591a\u7684\u670d\u52a1，\u800c\u5916\u5c42\u67e5\u8be2\u5219\u8fd4\u56de\u8fd9\u4e9b\u670d\u52a1\u5bf9\u5e94\u7684\u65e5\u5fd7\u4e8b\u4ef6\u3002\u4e00\u4e2a\u67e5\u8be2\u5c31\u80fd\u5448\u73b0\u5b8c\u6574\u60c5\u51b5\u3002<\/p>\n<\/p>\n \u5728 ES|QL \u4e2d\u4f7f\u7528 NOT IN subqueries \u6392\u9664\u503c<\/h2>\n\u6709\u65f6，\u6211\u4eec\u771f\u6b63\u5173\u5fc3\u7684\u95ee\u9898\u6070\u6070\u662f\u54ea\u4e9b\u5185\u5bb9\u4e0d\u5c5e\u4e8e\u67d0\u4e2a\u8303\u56f4：<\/p>\n FROM access-logs-*
\n| WHERE user.name NOT IN (
\n FROM known-users
\n | WHERE user.name IS NOT NULL
\n | KEEP user.name
\n ) <\/p>\n \u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u6392\u9664\u68c0\u67e5\u3001\u5dee\u8ddd\u5206\u6790，\u4ee5\u53ca\u90a3\u4e9b\u9700\u8981\u67e5\u627e\u4e0d\u5c5e\u4e8e\u5df2\u6279\u51c6\u6216\u9884\u671f\u96c6\u5408\u7684\u6570\u636e\u7684\u5de5\u4f5c\u6d41\u3002<\/p>\n<\/p>\n ES|QL WHERE \u5b50\u53e5\u4e2d\u7684\u5d4c\u5957 subquery \u94fe<\/h3>\nIN subquery \u4f1a\u5c06\u5b57\u9762\u91cf\u503c\u5217\u8868\u66ff\u6362\u4e3a\u62ec\u53f7\u4e2d\u7684\u4e00\u4e2a\u67e5\u8be2\u3002\u5185\u90e8\u67e5\u8be2\u9996\u5148\u6267\u884c，\u5e76\u8fd4\u56de\u5355\u4e2a\u5217，\u7136\u540e\u5916\u5c42 WHERE \u6839\u636e\u8be5\u5217\u8fdb\u884c\u8fc7\u6ee4\u3002<\/p>\n \u7531\u4e8e\u8fd9\u4e2a\u5185\u90e8\u67e5\u8be2\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u5b8c\u6574\u7684 pipeline，\u56e0\u6b64\u5b83\u53ef\u4ee5\u5305\u542b\u81ea\u5df1\u7684 IN subquery\u3002\u8fd9\u6837，\u4f60\u5c31\u53ef\u4ee5\u8868\u8fbe\u4e00\u8fde\u4e32\u7684\u67e5\u627e\u64cd\u4f5c，\u800c\u4e0d\u518d\u9700\u8981\u8fd0\u884c\u4e09\u4e2a\u72ec\u7acb\u7684\u67e5\u8be2，\u4e5f\u4e0d\u9700\u8981\u8fdb\u884c\u4e24\u8f6e\u590d\u5236\u548c\u7c98\u8d34\u3002<\/p>\n FROM orders
\n| WHERE customer_id IN (
\n FROM customers
\n | WHERE region_id IN (
\n FROM regions
\n | WHERE tier == "priority"
\n | KEEP region_id
\n )
\n | KEEP customer_id
\n )
\n| STATS revenue = SUM(amount) BY customer_id <\/p>\n \u4ece\u5185\u5230\u5916\u9605\u8bfb\u3002\u6700\u5185\u5c42\u67e5\u8be2\u67e5\u627e\u4f18\u5148\u7ea7\u533a\u57df，\u4e2d\u95f4\u5c42\u67e5\u8be2\u67e5\u627e\u8fd9\u4e9b\u533a\u57df\u4e2d\u7684\u5ba2\u6237，\u800c\u6700\u5916\u5c42\u67e5\u8be2\u5219\u6c47\u603b\u8fd9\u4e9b\u5ba2\u6237\u7684\u6536\u5165\u3002\u6bcf\u4e00\u5c42\u90fd\u662f\u4e00\u4e2a\u666e\u901a\u7684 ES|QL \u7ba1\u9053，\u56e0\u6b64\u6bcf\u4e00\u5c42\u90fd\u53ef\u4ee5\u5148\u81ea\u884c\u8fdb\u884c\u8fc7\u6ee4\u3001\u805a\u5408\u6216\u6392\u5e8f，\u7136\u540e\u518d\u5c06\u6574\u7406\u597d\u7684\u5217\u4f20\u9012\u7ed9\u4e0a\u4e00\u5c42\u3002<\/p>\n<\/p>\n \u5c06 WHERE IN \u5b50\u67e5\u8be2\u4e0e AND \u548c OR \u6761\u4ef6\u7ed3\u5408\u4f7f\u7528<\/h2>\n\u7531\u4e8e IN \u5b50\u67e5\u8be2\u662f\u4e00\u4e2a\u5e03\u5c14\u6761\u4ef6，\u56e0\u6b64\u5b83\u53ef\u4ee5\u50cf\u5176\u4ed6\u8c13\u8bcd\u4e00\u6837\u4e0e AND \u548c OR \u7ec4\u5408\u4f7f\u7528\u3002\u4f60\u53ef\u4ee5\u8981\u6c42\u540c\u65f6\u5c5e\u4e8e\u4e24\u4e2a\u72ec\u7acb\u7684\u96c6\u5408，\u4e5f\u53ef\u4ee5\u63a5\u53d7\u5c5e\u4e8e\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u96c6\u5408：<\/p>\n FROM orders
\n| WHERE customer_id IN (FROM vip_customers | KEEP customer_id)
\n AND product_id IN (FROM discontinued_products | KEEP product_id)
\n| KEEP order_id, customer_id, product_id, amount <\/p>\n AND \u7ec4\u5408\u4f1a\u67e5\u627e\u7531 VIP \u5ba2\u6237\u4e0b\u5355\u4e14\u4ea7\u54c1\u6b63\u5728\u505c\u4ea7\u7684\u8ba2\u5355\u3002\u5c06 AND \u66ff\u6362\u4e3a OR，\u5c31\u53ef\u4ee5\u5f97\u5230\u6ee1\u8db3\u4efb\u4e00\u6761\u4ef6\u7684\u8ba2\u5355\u3002\u6bcf\u4e2a\u5b50\u67e5\u8be2\u90fd\u4f1a\u8fd0\u884c\u81ea\u5df1\u7684\u7ba1\u9053，\u56e0\u6b64\u4e24\u4e2a\u96c6\u5408\u4f1a\u72ec\u7acb\u8ba1\u7b97，\u7136\u540e\u518d\u901a\u8fc7\u5e03\u5c14\u8fd0\u7b97\u7b26\u8fdb\u884c\u7ec4\u5408\u3002<\/p>\n<\/p>\n \u5c06\u591a\u4e2a\u7d22\u5f15\u5408\u5e76\u5230\u4e00\u4e2a WHERE IN \u5b50\u67e5\u8be2\u4e2d<\/h2>\nIN \u5b50\u67e5\u8be2\u4e2d\u7684\u67e5\u8be2\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u7ba1\u9053，\u56e0\u6b64\u5176\u4e2d\u7684 FROM \u547d\u4ee4\u53ef\u4ee5\u5f15\u7528\u591a\u4e2a\u5b50\u67e5\u8be2\u3002\u6bcf\u4e2a\u5206\u652f\u90fd\u4f1a\u8fd0\u884c\u81ea\u5df1\u7684\u7ba1\u9053，\u800c FROM \u547d\u4ee4\u4f1a\u5c06\u6240\u6709\u5206\u652f\u4e2d\u7684\u884c\u5408\u5e76\u5230\u4e00\u4e2a\u7ed3\u679c\u96c6\u4e2d\u3002KEEP host_id \u4f1a\u9009\u62e9\u5916\u5c42\u8fc7\u6ee4\u5668\u6240\u9700\u8981\u7684\u552f\u4e00\u5217\u3002\u5f53\u4f60\u8981\u8fdb\u884c\u8fc7\u6ee4\u7684\u503c\u5206\u5e03\u5728\u591a\u4e2a\u5177\u6709\u4e0d\u540c\u67b6\u6784\u7684\u7d22\u5f15\u4e2d\u65f6，\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u6709\u7528\u3002\u6709\u5173 FROM \u547d\u4ee4\u4e2d\u7684\u5b50\u67e5\u8be2\u5982\u4f55\u5904\u7406\u5177\u6709\u4e0d\u540c\u67b6\u6784\u7684\u7d22\u5f15\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f，\u8bf7\u53c2\u9605 \u4e09\u4e2a\u7d22\u5f15\u8fdb\u5165\u4e00\u4e2a FROM \u5b50\u53e5：Elasticsearch \u4e2d\u7684 ES|QL \u5b50\u67e5\u8be2\u3002<\/p>\n FROM alerts
\n| WHERE host_id IN (
\n FROM
\n (FROM prod_hosts | WHERE region == "us-east"),
\n (FROM staging_hosts | WHERE region == "us-east"),
\n (FROM edge_hosts | WHERE region == "us-east")
\n | KEEP host_id
\n )
\n| STATS alert_count = COUNT(*) BY host_id <\/p>\n IN \u5b50\u67e5\u8be2\u4f1a\u5c06\u4e09\u4e2a\u7d22\u5f15 prod\u3001staging \u548c edge \u4e2d\u5339\u914d\u7684\u4e3b\u673a ID \u5408\u5e76\u5230\u4e00\u4e2a\u503c\u5217\u8868\u4e2d\u3002\u5916\u5c42\u67e5\u8be2\u968f\u540e\u4f1a\u7edf\u8ba1\u8fd9\u4e2a\u5408\u5e76\u96c6\u5408\u4e2d\u4efb\u610f\u4e3b\u673a\u7684\u544a\u8b66\u6570\u91cf\u3002\u6dfb\u52a0\u7b2c\u56db\u4e2a\u6570\u636e\u6e90\u610f\u5473\u7740\u518d\u6dfb\u52a0\u4e00\u4e2a\u5206\u652f，\u800c\u65e0\u9700\u4fee\u6539\u5916\u5c42\u67e5\u8be2\u3002<\/p>\n<\/p>\n \u5728\u6bcf\u4e2a FROM \u5206\u652f\u4e2d\u4f7f\u7528 Elasticsearch \u5b50\u67e5\u8be2<\/h2>\nFROM \u5b50\u67e5\u8be2\u4f1a\u4e3a\u6bcf\u4e2a\u7d22\u5f15\u63d0\u4f9b\u4e00\u4e2a\u72ec\u7acb\u7684\u5206\u652f，\u6bcf\u4e2a\u5206\u652f\u90fd\u6709\u81ea\u5df1\u7684 WHERE，\u800c\u8fd9\u4e2a WHERE \u53ef\u4ee5\u4f7f\u7528 IN \u5b50\u67e5\u8be2\u3002\u8fd9\u5c31\u662f\u5982\u4f55\u5728\u591a\u4e2a\u5177\u6709\u5404\u81ea\u67b6\u6784\u7684\u7d22\u5f15\u4e4b\u95f4\u5e94\u7528\u76f8\u540c\u7684\u52a8\u6001\u8fc7\u6ee4\u5668\u3002<\/p>\n FROM
\n (FROM orders | WHERE customer_id IN (FROM vip_customers | KEEP customer_id)),
\n (FROM refunds | WHERE customer_id IN (FROM vip_customers | KEEP customer_id))
\n| STATS total_events = COUNT(*) BY customer_id <\/p>\n \u6bcf\u4e2a\u5206\u652f\u90fd\u4f1a\u5148\u5c06\u5176\u7d22\u5f15\u8fc7\u6ee4\u4e3a VIP \u5ba2\u6237，\u7136\u540e\u518d\u5408\u5e76\u4e24\u4e2a\u5206\u652f，\u56e0\u6b64\u6700\u7ec8\u7684\u805a\u5408\u4f1a\u9488\u5bf9\u4e00\u4e2a\u7edf\u4e00\u7684\u884c\u96c6\u5408\u6267\u884c\u3002<\/p>\n<\/p>\n \u4f55\u65f6\u4f7f\u7528 ES|QL WHERE IN \u5b50\u67e5\u8be2<\/h2>\n\n- \n
\u4ece\u67e5\u627e\u9ad8\u98ce\u9669\u7528\u6237\u3001\u4e3b\u673a\u3001\u8d26\u6237\u6216\u670d\u52a1\u5f00\u59cb\u7684\u8c03\u67e5\u3002<\/p>\n<\/li>\n - \n
\u6709\u8da3\u7684\u5b9e\u4f53\u4f1a\u968f\u65f6\u95f4\u53d8\u5316\u7684\u8fd0\u7ef4\u4eea\u8868\u677f\u3002<\/p>\n<\/li>\n - \n
Top-N \u540e\u7eed\u67e5\u8be2，\u4f8b\u5982\u67e5\u8be2\u566a\u58f0\u6700\u5927\u7684\u4e94\u4e2a\u670d\u52a1\u4ea7\u751f\u7684\u4e8b\u4ef6\u3002<\/p>\n<\/li>\n - \n
\u96c6\u5408\u6bd4\u8f83\u5de5\u4f5c\u6d41，\u5c24\u5176\u662f\u4f7f\u7528 NOT IN \u65f6\u3002<\/p>\n<\/li>\n - \n
\u539f\u672c\u9700\u8981\u7f16\u5199\u7c98\u5408\u4ee3\u7801，\u53ea\u662f\u4e3a\u4e86\u5c06\u4e00\u4e2a\u6b65\u9aa4\u4e2d\u7684\u503c\u4f20\u9012\u5230\u4e0b\u4e00\u6b65\u9aa4\u7684\u67e5\u8be2\u3002<\/p>\n<\/li>\n<\/ul>\n WHERE IN \u5b50\u67e5\u8be2\u7684\u8981\u6c42\u548c\u9650\u5236<\/h2>\n\n- \n
IN \u5b50\u67e5\u8be2\u5fc5\u987b\u6070\u597d\u8fd4\u56de\u4e00\u5217\u3002<\/p>\n<\/li>\n - \n
\u5728\u5b50\u67e5\u8be2\u672b\u5c3e\u4f7f\u7528 KEEP，\u8fd9\u6837\u53ef\u4ee5\u660e\u786e\u6bd4\u8f83\u5b57\u6bb5\u3002<\/p>\n<\/li>\n - \n
\u786e\u4fdd\u5916\u5c42\u5b57\u6bb5\u548c\u5b50\u67e5\u8be2\u5b57\u6bb5\u5177\u6709\u517c\u5bb9\u7684\u7c7b\u578b\u3002<\/p>\n<\/li>\n - \n
\u5982\u679c\u5b50\u67e5\u8be2\u4f7f\u7528 SORT，\u8bf7\u6dfb\u52a0\u663e\u5f0f\u7684 LIMIT，\u56e0\u4e3a ES|QL \u76ee\u524d\u4e0d\u652f\u6301\u65e0\u754c SORT\u3002<\/p>\n<\/li>\n - \n
\u5c06\u5176\u7528\u4e8e\u6210\u5458\u8d44\u683c\u8fc7\u6ee4\u3002\u5982\u679c\u4f60\u9700\u8981\u4e24\u4fa7\u7684\u5217，\u90a3\u4e48 JOIN \u53ef\u80fd\u662f\u66f4\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n<\/li>\n<\/ul>\n \u4e3a\u4ec0\u4e48 ES|QL \u52a8\u6001\u8fc7\u6ee4\u53ef\u4ee5\u66ff\u4ee3\u624b\u52a8\u67e5\u8be2\u5de5\u4f5c\u6d41<\/h2>\nWHERE IN \u5b50\u67e5\u8be2\u5c06\u624b\u52a8\u5de5\u4f5c\u6d41\u8f6c\u53d8\u4e3a\u58f0\u660e\u5f0f\u5de5\u4f5c\u6d41\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728 WHERE \u547d\u4ee4\u4e2d\u8ba9\u4e00\u4e2a\u67e5\u8be2\u4e3a\u53e6\u4e00\u4e2a\u67e5\u8be2\u6784\u5efa\u8fc7\u6ee4\u5668，\u800c\u4e0d\u5fc5\u5148\u8ba9 ES|QL \u8fd4\u56de\u4e00\u4e2a\u5217\u8868，\u518d\u5c06\u5176\u590d\u5236\u5230\u5176\u4ed6\u5730\u65b9，\u5e76\u5e0c\u671b\u5b83\u59cb\u7ec8\u4fdd\u6301\u6700\u65b0\u3002<\/p>\n \u73b0\u5728，\u4f60\u7684 WHERE \u5b50\u53e5\u6709\u4e86\u4e00\u79cd\u66f4\u597d\u7684\u65b9\u5f0f\u6765\u5904\u7406 \u6839\u636e\u8be5\u67e5\u8be2\u627e\u5230\u7684\u5185\u5bb9\u8fdb\u884c\u8fc7\u6ee4\u3002<\/p>\n<\/p>\n \u5e38\u89c1\u95ee\u9898<\/h2>\n<\/p>\n\u5b50\u67e5\u8be2\u6709\u54ea\u4e9b\u9650\u5236？<\/h5>\n\u5b50\u67e5\u8be2\u5fc5\u987b\u6070\u597d\u8fd4\u56de\u4e00\u5217\u3002\u5728\u5b50\u67e5\u8be2\u672b\u5c3e\u4f7f\u7528 KEEP，\u4ee5\u660e\u786e\u6307\u5b9a\u6bd4\u8f83\u5b57\u6bb5\u3002\u5916\u5c42\u67e5\u8be2\u548c\u5b50\u67e5\u8be2\u4e2d\u7684\u5b57\u6bb5\u7c7b\u578b\u5fc5\u987b\u517c\u5bb9\u3002\u5982\u679c\u5b50\u67e5\u8be2\u5305\u542b SORT，\u8bf7\u6dfb\u52a0\u663e\u5f0f\u7684 LIMIT\u3002<\/p>\n<\/p>\n \u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u4f7f\u7528 WHERE IN \u5b50\u67e5\u8be2，\u800c\u4e0d\u662f JOIN？<\/h5>\n\u5c06 WHERE IN \u5b50\u67e5\u8be2\u7528\u4e8e\u6210\u5458\u8d44\u683c\u8fc7\u6ee4，\u4e5f\u5c31\u662f\u8bf4，\u8fc7\u6ee4\u5916\u5c42\u67e5\u8be2\u4e2d\u4e0e\u53e6\u4e00\u4e2a\u67e5\u8be2\u8fd4\u56de\u7684\u4e00\u7ec4\u503c\u5339\u914d（\u6216\u4e0d\u5339\u914d）\u7684\u884c\u3002\u5f53\u4f60\u9700\u8981\u5728\u540c\u4e00\u4e2a\u7ed3\u679c\u884c\u4e2d\u83b7\u53d6\u5173\u7cfb\u4e24\u4fa7\u7684\u5217\u65f6，\u8bf7\u4f7f\u7528 JOIN\u3002<\/p>\n<\/p>\n \u539f\u6587：ES|QL WHERE clause: dynamic filtering with IN subqueries | Elasticsearch Labs<\/p>\n","protected":false},"excerpt":{"rendered":" \u4f5c\u8005：\u6765\u81ea Elastic\u00a0Fang Xing ES|QL \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a Elasticsearch subquery \u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4，\u800c\u4e0d\u518d\u9700\u8981\u624b\u52a8\u590d\u5236\u9759\u6001 ID \u5217\u8868；\u540c\u65f6\u8fd8\u652f\u6301\u5d4c\u5957 subqueries\u3001NOT IN \u4ee5\u53ca\u590d\u5408\u6761\u4ef6\u3002 Elasticsearch Query Language（ES|QL） \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a\u67e5\u8be2\u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4\u3002
\n\u5982\u679c\u4f60\u4e4b\u524d<\/p>\n","protected":false},"author":2,"featured_media":92112,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1299,768,3368,323,2215],"topic":[],"class_list":["post-92114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-elasticsearch","tag-sql","tag-3368","tag-323","tag-2215"],"yoast_head":"\n \u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/92114.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4f5c\u8005：\u6765\u81ea Elastic\u00a0Fang Xing ES|QL \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a Elasticsearch subquery \u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4，\u800c\u4e0d\u518d\u9700\u8981\u624b\u52a8\u590d\u5236\u9759\u6001 ID \u5217\u8868；\u540c\u65f6\u8fd8\u652f\u6301\u5d4c\u5957 subqueries\u3001NOT IN \u4ee5\u53ca\u590d\u5408\u6761\u4ef6\u3002 Elasticsearch Query Language（ES|QL） \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a\u67e5\u8be2\u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4\u3002 \u5982\u679c\u4f60\u4e4b\u524d\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/92114.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-09T03:40:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809034054-6a77f6c66c350.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/92114.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/92114.html\",\"name\":\"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-08-09T03:40:56+00:00\",\"dateModified\":\"2026-08-09T03:40:56+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/92114.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/92114.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/92114.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/92114.html","og_locale":"zh_CN","og_type":"article","og_title":"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4f5c\u8005：\u6765\u81ea Elastic\u00a0Fang Xing ES|QL \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a Elasticsearch subquery \u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4，\u800c\u4e0d\u518d\u9700\u8981\u624b\u52a8\u590d\u5236\u9759\u6001 ID \u5217\u8868；\u540c\u65f6\u8fd8\u652f\u6301\u5d4c\u5957 subqueries\u3001NOT IN \u4ee5\u53ca\u590d\u5408\u6761\u4ef6\u3002 Elasticsearch Query Language（ES|QL） \u7684 WHERE \u5b50\u53e5\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u53e6\u4e00\u4e2a\u67e5\u8be2\u7684\u7ed3\u679c\u8fdb\u884c\u8fc7\u6ee4\u3002 \u5982\u679c\u4f60\u4e4b\u524d","og_url":"https:\/\/www.wsisp.com\/helps\/92114.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-08-09T03:40:56+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809034054-6a77f6c66c350.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/92114.html","url":"https:\/\/www.wsisp.com\/helps\/92114.html","name":"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-08-09T03:40:56+00:00","dateModified":"2026-08-09T03:40:56+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/92114.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/92114.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/92114.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u4e00\u4e2a ES|QL \u67e5\u8be2\u66ff\u4ee3\u4e24\u4e2a\uff1a`WHERE IN` subquery \u53d6\u4ee3 Elasticsearch \u4e2d\u7684\u590d\u5236\u7c98\u8d34\u5faa\u73af"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/92114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=92114"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/92114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/92112"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=92114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=92114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=92114"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=92114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809034054-6a77f6c66c350.png\")
<\/p>\n<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809034054-6a77f6c6a9d85.png\")
<\/p>\n