greenplumn prompt 代码
文件路径：/src/bin/psql/prompt.h
/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2019, PostgreSQL Global Development Group
*
* src/bin/psql/prompt.h
*/
#ifndef PROMPT_H
#define PROMPT_H
/* enum promptStatus_t is now defined by psqlscan.h */
#include "fe_utils/psqlscan.h"
#include "fe_utils/conditional.h"
char *get_prompt(promptStatus_t status, ConditionalStack cstack);
#endif /* PROMPT_H */