mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2024-12-27 08:39:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

pg_dump and pg_restore -r had managed to diverge on the ordering of

Browse Source 
different object types.  Fix, and centralize logic to try to prevent
the same mistake in future.
This commit is contained in:
Tom Lane 2003-08-28 20:21:34 +00:00
parent 80bc61c849
commit 209a8d63df
4 changed files with 59 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/bin/pg_dump/pg_backup.h
View File

@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup.h,v 1.24 2002/09/04 20:31:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup.h,v 1.25 2003/08/28 20:21:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -166,8 +166,9 @@ extern void PrintTOCSummary(Archive *AH, RestoreOptions *ropt);
extern RestoreOptions *NewRestoreOptions(void);
/* Rearrange TOC entries */
extern void MoveToStart(Archive *AH, char *oType);
extern void MoveToEnd(Archive *AH, char *oType);
extern void MoveToStart(Archive *AH, const char *oType);
extern void MoveToEnd(Archive *AH, const char *oType);
extern void SortTocByObjectType(Archive *AH);
extern void SortTocByOID(Archive *AH);
extern void SortTocByID(Archive *AH);
extern void SortTocFromFile(Archive *AH, RestoreOptions *ropt);

53
src/bin/pg_dump/pg_backup_archiver.c
View File

@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.74 2003/08/04 00:43:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.75 2003/08/28 20:21:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -845,11 +845,12 @@ EndRestoreBlob(ArchiveHandle *AH, Oid oid)
/*
* Move TOC entries of the specified type to the START of the TOC.
*
* This is public, but if you use it anywhere but SortTocByObjectType,
* you are risking breaking things.
*/
/* Public */
void
MoveToStart(Archive *AHX, char *oType)
MoveToStart(Archive *AHX, const char *oType)
{
ArchiveHandle *AH = (ArchiveHandle *) AHX;
TocEntry *te = AH->toc->next;
@ -874,10 +875,12 @@ MoveToStart(Archive *AHX, char *oType)
/*
* Move TOC entries of the specified type to the end of the TOC.
*
* This is public, but if you use it anywhere but SortTocByObjectType,
* you are risking breaking things.
*/
/* Public */
void
MoveToEnd(Archive *AHX, char *oType)
MoveToEnd(Archive *AHX, const char *oType)
{
ArchiveHandle *AH = (ArchiveHandle *) AHX;
TocEntry *te = AH->toc->next;
@ -899,6 +902,44 @@ MoveToEnd(Archive *AHX, char *oType)
}
}
/*
* Sort TOC by object type (items of same type keep same relative order)
*
* This is factored out to ensure that pg_dump and pg_restore stay in sync
* about the standard ordering.
*/
void
SortTocByObjectType(Archive *AH)
{
/*
* Procedural languages have to be declared just after database and
* schema creation, before they are used.
*/
MoveToStart(AH, "ACL LANGUAGE");
MoveToStart(AH, "PROCEDURAL LANGUAGE");
MoveToStart(AH, "FUNC PROCEDURAL LANGUAGE");
MoveToStart(AH, "SCHEMA");
MoveToStart(AH, "<Init>");
/* Database entries *must* be at front (see also pg_restore.c) */
MoveToStart(AH, "DATABASE");
MoveToEnd(AH, "TABLE DATA");
MoveToEnd(AH, "BLOBS");
MoveToEnd(AH, "INDEX");
MoveToEnd(AH, "CONSTRAINT");
MoveToEnd(AH, "FK CONSTRAINT");
MoveToEnd(AH, "TRIGGER");
MoveToEnd(AH, "RULE");
MoveToEnd(AH, "SEQUENCE SET");
/*
* Moving all comments to end is annoying, but must do it for comments
* on stuff we just moved, and we don't seem to have quite enough
* dependency structure to get it really right...
*/
MoveToEnd(AH, "COMMENT");
}
/*
* Sort TOC by OID
*/

30
src/bin/pg_dump/pg_dump.c
View File

@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.345 2003/08/28 18:59:06 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.346 2003/08/28 20:21:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -572,33 +572,9 @@ main(int argc, char **argv)
dumpRules(g_fout, tblinfo, numTables);
}
/* Now sort the output nicely */
/* Now sort the output nicely: by OID within object types */
SortTocByOID(g_fout);
/*
* Procedural languages have to be declared just after database and
* schema creation, before they are used.
*/
MoveToStart(g_fout, "ACL LANGUAGE");
MoveToStart(g_fout, "PROCEDURAL LANGUAGE");
MoveToStart(g_fout, "FUNC PROCEDURAL LANGUAGE");
MoveToStart(g_fout, "SCHEMA");
MoveToStart(g_fout, "DATABASE");
MoveToEnd(g_fout, "TABLE DATA");
MoveToEnd(g_fout, "BLOBS");
MoveToEnd(g_fout, "INDEX");
MoveToEnd(g_fout, "CONSTRAINT");
MoveToEnd(g_fout, "FK CONSTRAINT");
MoveToEnd(g_fout, "TRIGGER");
MoveToEnd(g_fout, "RULE");
MoveToEnd(g_fout, "SEQUENCE SET");
/*
* Moving all comments to end is annoying, but must do it for comments
* on stuff we just moved, and we don't seem to have quite enough
* dependency structure to get it really right...
*/
MoveToEnd(g_fout, "COMMENT");
SortTocByObjectType(g_fout);
if (plainText)
{

16
src/bin/pg_dump/pg_restore.c
View File

@ -34,7 +34,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.50 2003/08/07 21:11:58 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.51 2003/08/28 20:21:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -335,19 +335,13 @@ main(int argc, char **argv)
SortTocByID(AH);
if (opts->rearrange)
SortTocByObjectType(AH);
else
{
MoveToStart(AH, "<Init>");
MoveToEnd(AH, "TABLE DATA");
MoveToEnd(AH, "BLOBS");
MoveToEnd(AH, "INDEX");
MoveToEnd(AH, "TRIGGER");
MoveToEnd(AH, "RULE");
MoveToEnd(AH, "SEQUENCE SET");
/* Database MUST be at start (see also SortTocByObjectType) */
MoveToStart(AH, "DATABASE");
}
/* Database MUST be at start */
MoveToStart(AH, "DATABASE");
if (opts->tocSummary)
PrintTOCSummary(AH, opts);
else