SPI_repalloc
Name
SPI_repalloc -- reallocate memory in the upper executor context
Synopsis
void * SPI_repalloc(void * pointer, Size size)
描述
   SPI_repalloc changes the size of a memory
   segment previously allocated using SPI_palloc.
  
   This function is no longer different from plain
   repalloc.  It's kept just for backward
   compatibility of existing code.
  
参数
- void * pointer
-       pointer to existing storage to change
      
- Size size
-       size in bytes of storage to allocate
      
返回值
   pointer to new storage space of specified size with the contents
   copied from the existing area