{"id":123753,"date":"2026-11-08T04:25:06","date_gmt":"2026-11-07T20:25:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/123753.html"},"modified":"2026-11-08T04:25:06","modified_gmt":"2026-11-07T20:25:06","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e6%af%95%e4%b8%9a%e8%ae%be%e8%ae%a1%e9%80%89%e9%a2%98%e6%8e%a8%e8%8d%90%e5%9f%ba%e4%ba%8e%e5%a4%a7%e6%95%b0%e6%8d%ae%e7%9a%84%e8%bd%ac%e8%bd%ac%e7%bd%91%e4%ba%8c%e6%89%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/123753.html","title":{"rendered":"\u8ba1\u7b97\u673a\u6bd5\u4e1a\u8bbe\u8ba1\u9009\u9898\u63a8\u8350:\u57fa\u4e8e\u5927\u6570\u636e\u7684\u8f6c\u8f6c\u7f51\u4e8c\u624b\u624b\u673a\u6570\u636e\u53ef\u89c6\u5316\u5206\u6790\u3001\u9009\u9898\u63a8\u8350\u3001\u5927\u6570\u636e\u9879\u76ee\u3001\u9ad8\u8d28\u91cf\u9879\u76ee\u3001\u6bd5\u8bbe\u6307\u5bfc\u3001\u9879\u76ee\u5b9a\u5236\u3001\u5168\u5957\u6e90\u7801\u3001\u8bb2\u89e3\u6587\u6863"},"content":{"rendered":"<p>        \/* MD \/ 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decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202459-6aef891b47cd5.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202459-6aef891bed317.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202500-6aef891c786c6.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202501-6aef891d037f7.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202501-6aef891d834ec.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202502-6aef891e0ef8a.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202502-6aef891e8e5e5.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202503-6aef891f19f57.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202503-6aef891f99259.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202504-6aef892024585.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261107202504-6aef8920a3edd.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u8f6c\u8f6c\u7f51\u4e8c\u624b\u624b\u673a\u6570\u636e\u53ef\u89c6\u5316\u5206\u6790\u7cfb\u7edf\u4ee3\u7801\u5c55\u793a<\/h2>\n<p><span class=\"token keyword\">from<\/span> pyspark<span class=\"token punctuation\">.<\/span>sql <span class=\"token keyword\">import<\/span> SparkSession<br \/>\nspark <span class=\"token operator\">&#061;<\/span> SparkSession<span class=\"token punctuation\">.<\/span>builder<span class=\"token punctuation\">.<\/span>appName<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SecondPhoneBigDataAnalysis&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>master<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;local[*]&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;spark.sql.shuffle.partitions&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;4&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>getOrCreate<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">brand_structure_analysis<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jdbc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jdbc:mysql:\/\/localhost:3306\/second_phone_db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;dbtable&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;password&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;123456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>load<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">404<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4e8c\u624b\u624b\u673a\u6570\u636e\u4e3a\u7a7a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span>dropna<span class=\"token punctuation\">(<\/span>subset<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">filter<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>price <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df<span class=\"token punctuation\">.<\/span>createOrReplaceTempView<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CACHE TABLE second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    brand_df <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT brand, COUNT(*) AS total_count, ROUND(AVG(price), 2) AS avg_price, ROUND(MIN(price), 2) AS min_price, ROUND(MAX(price), 2) AS max_price FROM second_phone_data WHERE brand IS NOT NULL AND brand !&#061; &#039;&#039; GROUP BY brand ORDER BY total_count DESC&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    brand_df<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    brand_df<span class=\"token punctuation\">.<\/span>count<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    total <span class=\"token operator\">&#061;<\/span> brand_df<span class=\"token punctuation\">.<\/span>agg<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;sum&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    brand_rows <span class=\"token operator\">&#061;<\/span> brand_df<span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> brand_rows<span class=\"token punctuation\">:<\/span><br \/>\n        ratio <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">round<\/span><span class=\"token punctuation\">(<\/span>row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">\/<\/span> total <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> total <span class=\"token keyword\">else<\/span> <span class=\"token number\">0<\/span><br \/>\n        result<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;avg_price&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;avg_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;min_price&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;min_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;max_price&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;max_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ratio&#034;<\/span><span class=\"token punctuation\">:<\/span> ratio<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    top_brand <span class=\"token operator\">&#061;<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> result <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    brand_df<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">.<\/span>mode<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;overwrite&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token builtin\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jdbc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jdbc:mysql:\/\/localhost:3306\/second_phone_db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;dbtable&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;brand_analysis_result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;password&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;123456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>save<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    brand_df<span class=\"token punctuation\">.<\/span>unpersist<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;UNCACHE TABLE second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u54c1\u724c\u7ed3\u6784\u5206\u6790\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;total&#034;<\/span><span class=\"token punctuation\">:<\/span> total<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;top_brand&#034;<\/span><span class=\"token punctuation\">:<\/span> top_brand<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">price_range_analysis<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jdbc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jdbc:mysql:\/\/localhost:3306\/second_phone_db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;dbtable&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;password&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;123456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>load<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">404<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4e8c\u624b\u624b\u673a\u6570\u636e\u4e3a\u7a7a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span>dropna<span class=\"token punctuation\">(<\/span>subset<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">filter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>price <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;<\/span> <span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>price <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">100000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df<span class=\"token punctuation\">.<\/span>createOrReplaceTempView<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;price_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CACHE TABLE price_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    range_df <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT CASE WHEN price &lt; 1000 THEN &#039;0-999\u5143&#039; WHEN price &gt;&#061; 1000 AND price &lt; 2000 THEN &#039;1000-1999\u5143&#039; WHEN price &gt;&#061; 2000 AND price &lt; 3000 THEN &#039;2000-2999\u5143&#039; WHEN price &gt;&#061; 3000 AND price &lt; 5000 THEN &#039;3000-4999\u5143&#039; WHEN price &gt;&#061; 5000 AND price &lt; 8000 THEN &#039;5000-7999\u5143&#039; ELSE &#039;8000\u5143\u4ee5\u4e0a&#039; END AS price_range, COUNT(*) AS total_count, ROUND(AVG(price), 2) AS avg_price FROM price_phone_data GROUP BY CASE WHEN price &lt; 1000 THEN &#039;0-999\u5143&#039; WHEN price &gt;&#061; 1000 AND price &lt; 2000 THEN &#039;1000-1999\u5143&#039; WHEN price &gt;&#061; 2000 AND price &lt; 3000 THEN &#039;2000-2999\u5143&#039; WHEN price &gt;&#061; 3000 AND price &lt; 5000 THEN &#039;3000-4999\u5143&#039; WHEN price &gt;&#061; 5000 AND price &lt; 8000 THEN &#039;5000-7999\u5143&#039; ELSE &#039;8000\u5143\u4ee5\u4e0a&#039; END ORDER BY total_count DESC&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    range_df<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    range_df<span class=\"token punctuation\">.<\/span>count<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    total <span class=\"token operator\">&#061;<\/span> range_df<span class=\"token punctuation\">.<\/span>agg<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;sum&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    rows <span class=\"token operator\">&#061;<\/span> range_df<span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> rows<span class=\"token punctuation\">:<\/span><br \/>\n        ratio <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">round<\/span><span class=\"token punctuation\">(<\/span>row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">\/<\/span> total <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> total <span class=\"token keyword\">else<\/span> <span class=\"token number\">0<\/span><br \/>\n        result<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;price_range&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;price_range&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;avg_price&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;avg_price&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ratio&#034;<\/span><span class=\"token punctuation\">:<\/span> ratio<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    main_range <span class=\"token operator\">&#061;<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> result <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    range_df<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">.<\/span>mode<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;overwrite&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token builtin\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jdbc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jdbc:mysql:\/\/localhost:3306\/second_phone_db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;dbtable&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;price_range_analysis_result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;password&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;123456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>save<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    range_df<span class=\"token punctuation\">.<\/span>unpersist<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;UNCACHE TABLE price_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4ef7\u683c\u533a\u95f4\u5206\u6790\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;total&#034;<\/span><span class=\"token punctuation\">:<\/span> total<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;main_range&#034;<\/span><span class=\"token punctuation\">:<\/span> main_range<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">big_screen_summary<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jdbc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jdbc:mysql:\/\/localhost:3306\/second_phone_db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;dbtable&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;second_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>option<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;password&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;123456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>load<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">404<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4e8c\u624b\u624b\u673a\u6570\u636e\u4e3a\u7a7a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span>dropna<span class=\"token punctuation\">(<\/span>subset<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;price&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;condition_level&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;battery_health&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;promotion&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;memory_config&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df <span class=\"token operator\">&#061;<\/span> df<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">filter<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>price <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    df<span class=\"token punctuation\">.<\/span>createOrReplaceTempView<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;big_screen_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CACHE TABLE big_screen_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    total_count <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT COUNT(*) AS total_count FROM big_screen_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    brand_top <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT brand, COUNT(*) AS total_count FROM big_screen_phone_data GROUP BY brand ORDER BY total_count DESC LIMIT 10&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    price_range <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT CASE WHEN price &lt; 1000 THEN &#039;0-999\u5143&#039; WHEN price &gt;&#061; 1000 AND price &lt; 3000 THEN &#039;1000-2999\u5143&#039; WHEN price &gt;&#061; 3000 AND price &lt; 5000 THEN &#039;3000-4999\u5143&#039; ELSE &#039;5000\u5143\u4ee5\u4e0a&#039; END AS name, COUNT(*) AS value FROM big_screen_phone_data GROUP BY CASE WHEN price &lt; 1000 THEN &#039;0-999\u5143&#039; WHEN price &gt;&#061; 1000 AND price &lt; 3000 THEN &#039;1000-2999\u5143&#039; WHEN price &gt;&#061; 3000 AND price &lt; 5000 THEN &#039;3000-4999\u5143&#039; ELSE &#039;5000\u5143\u4ee5\u4e0a&#039; END&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    condition_data <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT condition_level AS name, COUNT(*) AS value FROM big_screen_phone_data GROUP BY condition_level ORDER BY value DESC&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    battery_data <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT CASE WHEN battery_health &gt;&#061; 90 THEN &#039;90%\u4ee5\u4e0a&#039; WHEN battery_health &gt;&#061; 80 THEN &#039;80%-89%&#039; WHEN battery_health &gt;&#061; 70 THEN &#039;70%-79%&#039; ELSE &#039;70%\u4ee5\u4e0b&#039; END AS name, COUNT(*) AS value FROM big_screen_phone_data GROUP BY CASE WHEN battery_health &gt;&#061; 90 THEN &#039;90%\u4ee5\u4e0a&#039; WHEN battery_health &gt;&#061; 80 THEN &#039;80%-89%&#039; WHEN battery_health &gt;&#061; 70 THEN &#039;70%-79%&#039; ELSE &#039;70%\u4ee5\u4e0b&#039; END&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    promotion_data <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT promotion AS name, COUNT(*) AS value FROM big_screen_phone_data GROUP BY promotion ORDER BY value DESC&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    memory_data <span class=\"token operator\">&#061;<\/span> spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT memory_config AS name, COUNT(*) AS value FROM big_screen_phone_data GROUP BY memory_config ORDER BY value DESC&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>collect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    brand_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> brand_top<span class=\"token punctuation\">]<\/span><br \/>\n    price_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> price_range<span class=\"token punctuation\">]<\/span><br \/>\n    condition_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> condition_data<span class=\"token punctuation\">]<\/span><br \/>\n    battery_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> battery_data<span class=\"token punctuation\">]<\/span><br \/>\n    promotion_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> promotion_data<span class=\"token punctuation\">]<\/span><br \/>\n    memory_list <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">:<\/span> row<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> memory_data<span class=\"token punctuation\">]<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;total_count&#034;<\/span><span class=\"token punctuation\">:<\/span> total_count<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;brand&#034;<\/span><span class=\"token punctuation\">:<\/span> brand_list<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;price_range&#034;<\/span><span class=\"token punctuation\">:<\/span> price_list<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;condition&#034;<\/span><span class=\"token punctuation\">:<\/span> condition_list<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;battery&#034;<\/span><span class=\"token punctuation\">:<\/span> battery_list<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;promotion&#034;<\/span><span class=\"token punctuation\">:<\/span> promotion_list<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;memory&#034;<\/span><span class=\"token punctuation\">:<\/span> memory_list<span class=\"token punctuation\">}<\/span><br \/>\n    spark<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;UNCACHE TABLE big_screen_phone_data&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token 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