小编Jul*_*che的帖子

阅读" 导入android.support无法解析 "我可以看到我需要一个名为的文件android-support-v4.jar.阅读http://developer.android.com/tools/support-library/setup.html我可以看到我需要SDK Manager.但是我在哪里可以获得该文件？

当尝试将大发票转换为 PDF 时，我收到“TimeoutError: waiting for Page.printToPDF failed”：

Unhandled Rejection at: Promise Promise { <rejected>
 TimeoutError: waiting for Page.printToPDF failed: timeout 30000ms exceeded                                                      

  at Object.waitWithTimeout (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/helper.js:224:26)

  at Page.createPDFStream (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/Page.js:2045:49)

  at Page.pdf (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/Page.js:2057:37)

  at /var/www/montbeau/releases/20210929161149/scripts/invoice_to_pdf.js:175:20

  at runMicrotasks (<anonymous>)                                                                                                                                                                                          
  at processTicksAndRejections (internal/process/task_queues.js:97:5)                                
  } reason: TimeoutError: waiting for Page.printToPDF failed: timeout
  30000ms exceeded                                                      

at Object.waitWithTimeout (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/helper.js:224:26)

at Page.createPDFStream (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/Page.js:2045:49)

at Page.pdf (/var/www/montbeau/releases/20210929161149/node_modules/puppeteer/lib/cjs/puppeteer/common/Page.js:2057:37)

at /var/www/montbeau/releases/20210929161149/scripts/invoice_to_pdf.js:175:20...

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如何增加超时时间？

我继承了一个具有大得离谱的 TOAST 表的系统的维护工作。对于大约 400 MB 的表和索引大小，toast 为 631 GB。

clientportal=# SELECT oid, table_schema, table_name,                                                                                        
    total_bytes,
    pg_size_pretty(total_bytes) AS total
    , pg_size_pretty(index_bytes) AS INDEX
    , pg_size_pretty(toast_bytes) AS toast
    , pg_size_pretty(table_bytes) AS TABLE
  FROM (
  SELECT *, total_bytes-index_bytes-COALESCE(toast_bytes,0) AS table_bytes FROM (
      SELECT c.oid,nspname AS table_schema, relname AS TABLE_NAME
              , c.reltuples AS row_estimate
              , pg_total_relation_size(c.oid) AS total_bytes
              , pg_indexes_size(c.oid) AS index_bytes
              , pg_total_relation_size(reltoastrelid) AS toast_bytes
          FROM pg_class c
          LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
          WHERE relkind = 'r'
  ) a …