greenplumn decimal 代码
文件路径：/src/interfaces/ecpg/include/decimal.h
/* src/interfaces/ecpg/include/decimal.h */
#ifndef _ECPG_DECIMAL_H
#define _ECPG_DECIMAL_H
#include <ecpg_informix.h>
/* source created by ecpg which defines this */
#ifndef _ECPGLIB_H
typedef decimal dec_t;
#endif /* ndef _ECPGLIB_H */
#endif /* ndef _ECPG_DECIMAL_H */