diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bin/pg_dump/pg_backup_archiver.h | 386 | ||||
| -rw-r--r-- | src/bin/pg_dump/pg_dump.c | 28 |
2 files changed, 215 insertions, 199 deletions
diff --git a/src/bin/pg_dump/pg_backup_archiver.h b/src/bin/pg_dump/pg_backup_archiver.h index 2153f3e7077..f34e1584091 100644 --- a/src/bin/pg_dump/pg_backup_archiver.h +++ b/src/bin/pg_dump/pg_backup_archiver.h @@ -1,193 +1,193 @@ -/*-------------------------------------------------------------------------
- *
- * pg_backup_archiver.h
- *
- * Private interface to the pg_dump archiver routines.
- * It is NOT intended that these routines be called by any
- * dumper directly.
- *
- * See the headers to pg_restore for more details.
- *
- * Copyright (c) 2000, Philip Warner
- * Rights are granted to use this software in any way so long
- * as this notice is not removed.
- *
- * The author is not responsible for loss or damages that may
- * result from it's use.
- *
- *
- * IDENTIFICATION
- *
- * Modifications - 28-Jun-2000 - pjw@rhyme.com.au
- *
- * Initial version.
- *
- *-------------------------------------------------------------------------
- */
-
-#ifndef __PG_BACKUP_ARCHIVE__
-#define __PG_BACKUP_ARCHIVE__
-
-#include <stdio.h>
-
-#ifdef HAVE_LIBZ
-#include <zlib.h>
-#define GZCLOSE(fh) gzclose(fh)
-#define GZWRITE(p, s, n, fh) gzwrite(fh, p, n * s)
-#define GZREAD(p, s, n, fh) gzread(fh, p, n * s)
-#else
-#define GZCLOSE(fh) fclose(fh)
-#define GZWRITE(p, s, n, fh) fwrite(p, s, n, fh)
-#define GZREAD(p, s, n, fh) fread(p, s, n, fh)
-#define Z_DEFAULT_COMPRESSION -1
-
-typedef struct _z_stream {
- void *next_in;
- void *next_out;
- int avail_in;
- int avail_out;
-} z_stream;
-typedef z_stream *z_streamp;
-#endif
-
-#include "pg_backup.h"
-
-#define K_VERS_MAJOR 1
-#define K_VERS_MINOR 2
-#define K_VERS_REV 1
-
-/* Some important version numbers (checked in code) */
-#define K_VERS_1_0 (( (1 * 256 + 0) * 256 + 0) * 256 + 0)
-#define K_VERS_1_2 (( (1 * 256 + 2) * 256 + 0) * 256 + 0)
-#define K_VERS_MAX (( (1 * 256 + 2) * 256 + 255) * 256 + 0)
-
-struct _archiveHandle;
-struct _tocEntry;
-struct _restoreList;
-
-typedef void (*ClosePtr) (struct _archiveHandle* AH);
-typedef void (*ArchiveEntryPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-
-typedef void (*StartDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-typedef int (*WriteDataPtr) (struct _archiveHandle* AH, const void* data, int dLen);
-typedef void (*EndDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-
-typedef int (*WriteBytePtr) (struct _archiveHandle* AH, const int i);
-typedef int (*ReadBytePtr) (struct _archiveHandle* AH);
-typedef int (*WriteBufPtr) (struct _archiveHandle* AH, const void* c, int len);
-typedef int (*ReadBufPtr) (struct _archiveHandle* AH, void* buf, int len);
-typedef void (*SaveArchivePtr) (struct _archiveHandle* AH);
-typedef void (*WriteExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-typedef void (*ReadExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-typedef void (*PrintExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te);
-typedef void (*PrintTocDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te,
- RestoreOptions *ropt);
-
-typedef int (*TocSortCompareFn) (const void* te1, const void *te2);
-
-typedef enum _archiveMode {
- archModeWrite,
- archModeRead
-} ArchiveMode;
-
-typedef struct _outputContext {
- void *OF;
- int gzOut;
-} OutputContext;
-
-typedef struct _archiveHandle {
- char vmaj; /* Version of file */
- char vmin;
- char vrev;
- int version; /* Conveniently formatted version */
-
- int intSize; /* Size of an integer in the archive */
- ArchiveFormat format; /* Archive format */
-
- int readHeader; /* Used if file header has been read already */
-
- ArchiveEntryPtr ArchiveEntryPtr; /* Called for each metadata object */
- StartDataPtr StartDataPtr; /* Called when table data is about to be dumped */
- WriteDataPtr WriteDataPtr; /* Called to send some table data to the archive */
- EndDataPtr EndDataPtr; /* Called when table data dump is finished */
- WriteBytePtr WriteBytePtr; /* Write a byte to output */
- ReadBytePtr ReadBytePtr; /* */
- WriteBufPtr WriteBufPtr;
- ReadBufPtr ReadBufPtr;
- ClosePtr ClosePtr; /* Close the archive */
- WriteExtraTocPtr WriteExtraTocPtr; /* Write extra TOC entry data associated with */
- /* the current archive format */
- ReadExtraTocPtr ReadExtraTocPtr; /* Read extr info associated with archie format */
- PrintExtraTocPtr PrintExtraTocPtr; /* Extra TOC info for format */
- PrintTocDataPtr PrintTocDataPtr;
-
- int lastID; /* Last internal ID for a TOC entry */
- char* fSpec; /* Archive File Spec */
- FILE *FH; /* General purpose file handle */
- void *OF;
- int gzOut; /* Output file */
-
- struct _tocEntry* toc; /* List of TOC entries */
- int tocCount; /* Number of TOC entries */
- struct _tocEntry* currToc; /* Used when dumping data */
- char *currUser; /* Restore: current username in script */
- int compression; /* Compression requested on open */
- ArchiveMode mode; /* File mode - r or w */
- void* formatData; /* Header data specific to file format */
-
-} ArchiveHandle;
-
-typedef struct _tocEntry {
- struct _tocEntry* prev;
- struct _tocEntry* next;
- int id;
- int hadDumper; /* Archiver was passed a dumper routine (used in restore) */
- char* oid;
- int oidVal;
- char* name;
- char* desc;
- char* defn;
- char* dropStmt;
- char* owner;
- char** depOid;
- int printed; /* Indicates if entry defn has been dumped */
- DataDumperPtr dataDumper; /* Routine to dump data for object */
- void* dataDumperArg; /* Arg for above routine */
- void* formatData; /* TOC Entry data specific to file format */
-
- int _moved; /* Marker used when rearranging TOC */
-
-} TocEntry;
-
-extern void die_horribly(const char *fmt, ...);
-
-extern void WriteTOC(ArchiveHandle* AH);
-extern void ReadTOC(ArchiveHandle* AH);
-extern void WriteHead(ArchiveHandle* AH);
-extern void ReadHead(ArchiveHandle* AH);
-extern void WriteToc(ArchiveHandle* AH);
-extern void ReadToc(ArchiveHandle* AH);
-extern void WriteDataChunks(ArchiveHandle* AH);
-
-extern int TocIDRequired(ArchiveHandle* AH, int id, RestoreOptions *ropt);
-
-/*
- * Mandatory routines for each supported format
- */
-
-extern int WriteInt(ArchiveHandle* AH, int i);
-extern int ReadInt(ArchiveHandle* AH);
-extern char* ReadStr(ArchiveHandle* AH);
-extern int WriteStr(ArchiveHandle* AH, char* s);
-
-extern void InitArchiveFmt_Custom(ArchiveHandle* AH);
-extern void InitArchiveFmt_Files(ArchiveHandle* AH);
-extern void InitArchiveFmt_PlainText(ArchiveHandle* AH);
-
-extern OutputContext SetOutput(ArchiveHandle* AH, char *filename, int compression);
-extern void ResetOutput(ArchiveHandle* AH, OutputContext savedContext);
-
-int ahwrite(const void *ptr, size_t size, size_t nmemb, ArchiveHandle* AH);
-int ahprintf(ArchiveHandle* AH, const char *fmt, ...);
-
-#endif
+/*------------------------------------------------------------------------- + * + * pg_backup_archiver.h + * + * Private interface to the pg_dump archiver routines. + * It is NOT intended that these routines be called by any + * dumper directly. + * + * See the headers to pg_restore for more details. + * + * Copyright (c) 2000, Philip Warner + * Rights are granted to use this software in any way so long + * as this notice is not removed. + * + * The author is not responsible for loss or damages that may + * result from it's use. + * + * + * IDENTIFICATION + * + * Modifications - 28-Jun-2000 - pjw@rhyme.com.au + * + * Initial version. + * + *------------------------------------------------------------------------- + */ + +#ifndef __PG_BACKUP_ARCHIVE__ +#define __PG_BACKUP_ARCHIVE__ + +#include <stdio.h> + +#ifdef HAVE_LIBZ +#include <zlib.h> +#define GZCLOSE(fh) gzclose(fh) +#define GZWRITE(p, s, n, fh) gzwrite(fh, p, n * s) +#define GZREAD(p, s, n, fh) gzread(fh, p, n * s) +#else +#define GZCLOSE(fh) fclose(fh) +#define GZWRITE(p, s, n, fh) fwrite(p, s, n, fh) +#define GZREAD(p, s, n, fh) fread(p, s, n, fh) +#define Z_DEFAULT_COMPRESSION -1 + +typedef struct _z_stream { + void *next_in; + void *next_out; + int avail_in; + int avail_out; +} z_stream; +typedef z_stream *z_streamp; +#endif + +#include "pg_backup.h" + +#define K_VERS_MAJOR 1 +#define K_VERS_MINOR 2 +#define K_VERS_REV 2 + +/* Some important version numbers (checked in code) */ +#define K_VERS_1_0 (( (1 * 256 + 0) * 256 + 0) * 256 + 0) +#define K_VERS_1_2 (( (1 * 256 + 2) * 256 + 0) * 256 + 0) +#define K_VERS_MAX (( (1 * 256 + 2) * 256 + 255) * 256 + 0) + +struct _archiveHandle; +struct _tocEntry; +struct _restoreList; + +typedef void (*ClosePtr) (struct _archiveHandle* AH); +typedef void (*ArchiveEntryPtr) (struct _archiveHandle* AH, struct _tocEntry* te); + +typedef void (*StartDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te); +typedef int (*WriteDataPtr) (struct _archiveHandle* AH, const void* data, int dLen); +typedef void (*EndDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te); + +typedef int (*WriteBytePtr) (struct _archiveHandle* AH, const int i); +typedef int (*ReadBytePtr) (struct _archiveHandle* AH); +typedef int (*WriteBufPtr) (struct _archiveHandle* AH, const void* c, int len); +typedef int (*ReadBufPtr) (struct _archiveHandle* AH, void* buf, int len); +typedef void (*SaveArchivePtr) (struct _archiveHandle* AH); +typedef void (*WriteExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te); +typedef void (*ReadExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te); +typedef void (*PrintExtraTocPtr) (struct _archiveHandle* AH, struct _tocEntry* te); +typedef void (*PrintTocDataPtr) (struct _archiveHandle* AH, struct _tocEntry* te, + RestoreOptions *ropt); + +typedef int (*TocSortCompareFn) (const void* te1, const void *te2); + +typedef enum _archiveMode { + archModeWrite, + archModeRead +} ArchiveMode; + +typedef struct _outputContext { + void *OF; + int gzOut; +} OutputContext; + +typedef struct _archiveHandle { + char vmaj; /* Version of file */ + char vmin; + char vrev; + int version; /* Conveniently formatted version */ + + int intSize; /* Size of an integer in the archive */ + ArchiveFormat format; /* Archive format */ + + int readHeader; /* Used if file header has been read already */ + + ArchiveEntryPtr ArchiveEntryPtr; /* Called for each metadata object */ + StartDataPtr StartDataPtr; /* Called when table data is about to be dumped */ + WriteDataPtr WriteDataPtr; /* Called to send some table data to the archive */ + EndDataPtr EndDataPtr; /* Called when table data dump is finished */ + WriteBytePtr WriteBytePtr; /* Write a byte to output */ + ReadBytePtr ReadBytePtr; /* */ + WriteBufPtr WriteBufPtr; + ReadBufPtr ReadBufPtr; + ClosePtr ClosePtr; /* Close the archive */ + WriteExtraTocPtr WriteExtraTocPtr; /* Write extra TOC entry data associated with */ + /* the current archive format */ + ReadExtraTocPtr ReadExtraTocPtr; /* Read extr info associated with archie format */ + PrintExtraTocPtr PrintExtraTocPtr; /* Extra TOC info for format */ + PrintTocDataPtr PrintTocDataPtr; + + int lastID; /* Last internal ID for a TOC entry */ + char* fSpec; /* Archive File Spec */ + FILE *FH; /* General purpose file handle */ + void *OF; + int gzOut; /* Output file */ + + struct _tocEntry* toc; /* List of TOC entries */ + int tocCount; /* Number of TOC entries */ + struct _tocEntry* currToc; /* Used when dumping data */ + char *currUser; /* Restore: current username in script */ + int compression; /* Compression requested on open */ + ArchiveMode mode; /* File mode - r or w */ + void* formatData; /* Header data specific to file format */ + +} ArchiveHandle; + +typedef struct _tocEntry { + struct _tocEntry* prev; + struct _tocEntry* next; + int id; + int hadDumper; /* Archiver was passed a dumper routine (used in restore) */ + char* oid; + int oidVal; + char* name; + char* desc; + char* defn; + char* dropStmt; + char* owner; + char** depOid; + int printed; /* Indicates if entry defn has been dumped */ + DataDumperPtr dataDumper; /* Routine to dump data for object */ + void* dataDumperArg; /* Arg for above routine */ + void* formatData; /* TOC Entry data specific to file format */ + + int _moved; /* Marker used when rearranging TOC */ + +} TocEntry; + +extern void die_horribly(const char *fmt, ...); + +extern void WriteTOC(ArchiveHandle* AH); +extern void ReadTOC(ArchiveHandle* AH); +extern void WriteHead(ArchiveHandle* AH); +extern void ReadHead(ArchiveHandle* AH); +extern void WriteToc(ArchiveHandle* AH); +extern void ReadToc(ArchiveHandle* AH); +extern void WriteDataChunks(ArchiveHandle* AH); + +extern int TocIDRequired(ArchiveHandle* AH, int id, RestoreOptions *ropt); + +/* + * Mandatory routines for each supported format + */ + +extern int WriteInt(ArchiveHandle* AH, int i); +extern int ReadInt(ArchiveHandle* AH); +extern char* ReadStr(ArchiveHandle* AH); +extern int WriteStr(ArchiveHandle* AH, char* s); + +extern void InitArchiveFmt_Custom(ArchiveHandle* AH); +extern void InitArchiveFmt_Files(ArchiveHandle* AH); +extern void InitArchiveFmt_PlainText(ArchiveHandle* AH); + +extern OutputContext SetOutput(ArchiveHandle* AH, char *filename, int compression); +extern void ResetOutput(ArchiveHandle* AH, OutputContext savedContext); + +int ahwrite(const void *ptr, size_t size, size_t nmemb, ArchiveHandle* AH); +int ahprintf(ArchiveHandle* AH, const char *fmt, ...); + +#endif diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c index d444cb743f4..b15840eea5e 100644 --- a/src/bin/pg_dump/pg_dump.c +++ b/src/bin/pg_dump/pg_dump.c @@ -22,7 +22,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.157 2000/07/06 18:39:39 wieck Exp $ + * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.158 2000/07/11 13:07:17 momjian Exp $ * * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb * @@ -2684,8 +2684,8 @@ dumpOneFunc(Archive *fout, FuncInfo *finfo, int i, PQExpBuffer fn = createPQExpBuffer(); PQExpBuffer delqry = createPQExpBuffer(); PQExpBuffer fnlist = createPQExpBuffer(); + PQExpBuffer asPart = createPQExpBuffer(); int j; - char *func_def; char func_lang[NAMEDATALEN + 1]; PGresult *res; int nlangs; @@ -2717,8 +2717,24 @@ dumpOneFunc(Archive *fout, FuncInfo *finfo, int i, } i_lanname = PQfnumber(res, "lanname"); - - func_def = finfo[i].prosrc; + + /* + * See backend/commands/define.c for details of how the 'AS' clause + * is used. + */ + if (strcmp(finfo[i].probin, "-") != 0) + { + if (strcmp(finfo[i].prosrc, "-") != 0) + appendPQExpBuffer(asPart, "AS '%s', '%s'", finfo[i].probin, finfo[i].prosrc); + else + appendPQExpBuffer(asPart, "AS '%s'", finfo[i].probin); + } + else + { + if (strcmp(finfo[i].prosrc, "-") != 0) + appendPQExpBuffer(asPart, "AS '%s'", finfo[i].prosrc); + } + strcpy(func_lang, PQgetvalue(res, 0, i_lanname)); PQclear(res); @@ -2744,10 +2760,10 @@ dumpOneFunc(Archive *fout, FuncInfo *finfo, int i, resetPQExpBuffer(q); appendPQExpBuffer(q, "CREATE FUNCTION %s ", fn->data ); - appendPQExpBuffer(q, "RETURNS %s%s AS '%s' LANGUAGE '%s';\n", + appendPQExpBuffer(q, "RETURNS %s%s %s LANGUAGE '%s';\n", (finfo[i].retset) ? " SETOF " : "", fmtId(findTypeByOid(tinfo, numTypes, finfo[i].prorettype), false), - func_def, func_lang); + asPart->data, func_lang); ArchiveEntry(fout, finfo[i].oid, fn->data, "FUNCTION", NULL, q->data, delqry->data, finfo[i].usename, NULL, NULL); |