序列数组由ariablepersister函数处理，创建一个与variablepersister类相同名字的变量，该类创建自以_ POINTER为后缀的模板。

Sequential arrays are processed by the VariablePersister function, creating a variable identified as the same name of the VariablePersister class created from the template suffixed with _pointer.

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比如，如果数据库服务器机器是一个远程的机器，那你就需要把PGHOST环境变量设置为数据库服务器所在机器的名字。

For example, if the database server machine is a remote machine, you will need to set the PGHOST environment variable to the name of the database server machine.

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实现这一目标最好的策略是为变量、过程等赋以含义鲜明的名字。

One key strategy for achieving this goal is to give your variables, procedures, etc. good, descriptive names.

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