Postgresql 中文操作指南
SPI_fname
SPI_fname — 确定指定列号的列名
SPI_fname — determine the column name for the specified column number
Description
SPI_fname 返回指定列的列名副本。(如果不再需要该名称的副本,可以使用 pfree 来释放该名称。)
SPI_fname returns a copy of the column name of the specified column. (You can use pfree to release the copy of the name when you don’t need it anymore.)