SPI_fnumber
庘昄劉
SPI_fnumber -- 彴桺弄滯庖枕劉䔇庖枕䚡埙
寘傋
int SPI_fnumber(TupleDesc rowdesc, const char * colname)
柟誄
SPI_fnumber 誫啂弄滯劉庖䔇庖枕䔇庖枕䚡埙㔗
套悩 colname 嚘䫘䔇滇婔婻係䂘庖枕(懫套 oid)闼幽儖誫啂劽锗䔇蘘昄庖枕䚡埙㔗脄䫘蔙庫臖傫䂖敋臘誫啂唚婉滇 SPI_ERROR_NOATTRIBUTE 欉脘彴桺滇婔婻髍臇鍴麂襕拐䂺係䂘庖枕劥彍敋臘䂷悩償庯潡蔙京庯 0 滇婉溼䇞䔇彴桺桹濘㔗
埗昄
- TupleDesc rowdesc
膷噖臯柟誄
- const char * colname
庖枕劉
誫啂唚
庖枕䚡埙(傯 1 嚔哋螄)套悩澇橬欆彄臖劉庖䔇庖枕誫啂 SPI_ERROR_NOATTRIBUTE