greenplumn input 源码
greenplumn input 代码
文件路径：/src/bin/psql/input.h
/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2019, PostgreSQL Global Development Group
*
* src/bin/psql/input.h
*/
#ifndef INPUT_H
#define INPUT_H
/*
* If some other file needs to have access to readline/history, include this
* file and save yourself all this work.
*
* USE_READLINE is what to conditionalize readline-dependent code on.
*/
#ifdef HAVE_LIBREADLINE
#define USE_READLINE 1
#if defined(HAVE_READLINE_READLINE_H)
#include <readline/readline.h>
#if defined(HAVE_READLINE_HISTORY_H)
#include <readline/history.h>
#endif
#elif defined(HAVE_EDITLINE_READLINE_H)
#include <editline/readline.h>
#if defined(HAVE_EDITLINE_HISTORY_H)
#include <editline/history.h>
#endif
#elif defined(HAVE_READLINE_H)
#include <readline.h>
#if defined(HAVE_HISTORY_H)
#include <history.h>
#endif
#endif /* HAVE_READLINE_READLINE_H, etc */
#endif /* HAVE_LIBREADLINE */
#include "pqexpbuffer.h"
extern char *gets_interactive(const char *prompt, PQExpBuffer query_buf);
extern char *gets_fromFile(FILE *source);
extern void initializeInput(int flags);
extern bool printHistory(const char *fname, unsigned short int pager);
extern void pg_append_history(const char *s, PQExpBuffer history_buf);
extern void pg_send_history(PQExpBuffer history_buf);
#endif /* INPUT_H */
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