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44 lines
1.4 KiB
44 lines
1.4 KiB
/*-------------------------------------------------------------------------
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*
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* fetch.h
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* Fetching data from a local or remote data directory.
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*
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* This file includes the prototypes for functions used to copy files from
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* one data directory to another. The source to copy from can be a local
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* directory (copy method), or a remote PostgreSQL server (libpq fetch
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* method).
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*
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* Copyright (c) 2013-2017, PostgreSQL Global Development Group
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef FETCH_H
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#define FETCH_H
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#include "access/xlogdefs.h"
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#include "filemap.h"
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/*
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* Common interface. Calls the copy or libpq method depending on global
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* config options.
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*/
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extern void fetchSourceFileList(void);
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extern char *fetchFile(char *filename, size_t *filesize);
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extern void executeFileMap(void);
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/* in libpq_fetch.c */
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extern void libpqProcessFileList(void);
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extern char *libpqGetFile(const char *filename, size_t *filesize);
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extern void libpq_executeFileMap(filemap_t *map);
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extern void libpqConnect(const char *connstr);
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extern XLogRecPtr libpqGetCurrentXlogInsertLocation(void);
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/* in copy_fetch.c */
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extern void copy_executeFileMap(filemap_t *map);
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typedef void (*process_file_callback_t) (const char *path, file_type_t type, size_t size, const char *link_target);
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extern void traverse_datadir(const char *datadir, process_file_callback_t callback);
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#endif /* FETCH_H */
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