Compiling PostgreSQL extension, getting "error: ‘work_mem’ undeclared (first use in this function)"

Question

当我编译我得到的扩展时，我得到

error: ‘work_mem’ undeclared (first use in this function)
   17 |   Tuplestorestate *tupstore = tuplestore_begin_heap(true, false, work_mem);

header 包括什么 work_mem？

Answer 1

work_mem symbol is provided by misadmin.h 您必须将 header 添加到您的 .c 文件中。

#include "miscadmin.h"

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