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Here is another patch that fixes a stack of pg_dump bugs:

* Fix help text ordering

* Add back --set-session-authorization to pg_dumpall.  Updated the docs
for that.  Updated help for that.

* Dump ALTER USER commands for the cluster owner ("pgsql").  These are
dumped AFTER the create user and create database commands in case the
permissions to do these have been revoked.

* Dump ALTER OWNER for public schema (because it's possible to change
it).  This was done by adding TOC entries for the public schema, and
filtering them out at archiver time.  I also save the owner in the TOC
entry just for the public schema.

* Suppress dumping single quotes around schema_path and DateStyle
options when they are set using ALTER USER or ALTER DATABASE.  Added a
comment to the steps in guc.c to remind people to update that list.

* Fix dumping in --clean mode against a pre-7.3 server.  It just sets
all drop statements to assume the public schema, allowing it to restore
without error.

* Cleaned up text output.  eg. Don't output -- Tablespaces comment if
there are none.  Same for groups and users.

* Make the commands to DELETE FROM pg_shadow and DELETE FROM pg_group
only be output when -c mode is enabled.  I'm not sure why that hasn't
been done before?!?!

This should be good for application asap, after which I will start on
regression dumping 7.0-7.4 databases.

Christopher Kings-Lynne
This commit is contained in:
Bruce Momjian
2004-07-19 21:39:48 +00:00
parent 465edca3ec
commit 45995219a0
5 changed files with 104 additions and 77 deletions

View File

@@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.379 2004/07/13 03:00:17 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.380 2004/07/19 21:39:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1492,7 +1492,7 @@ getNamespaces(int *numNamespaces)
nsinfo[0].dobj.catId.tableoid = 0;
nsinfo[0].dobj.catId.oid = 0;
AssignDumpId(&nsinfo[0].dobj);
nsinfo[0].dobj.name = strdup("");
nsinfo[0].dobj.name = strdup("public");
nsinfo[0].usename = strdup("");
nsinfo[0].nspacl = strdup("");
nsinfo[0].nsptablespace = strdup("");
@@ -4381,11 +4381,6 @@ dumpNamespace(Archive *fout, NamespaceInfo *nspinfo)
qnspname = strdup(fmtId(nspinfo->dobj.name));
/*
* If it's the PUBLIC namespace, suppress the CREATE SCHEMA record
* for it, since we expect PUBLIC to exist already in the
* destination database. But do emit ACL in case it's not standard,
* likewise comment.
*
* Note that ownership is shown in the AUTHORIZATION clause,
* while the archive entry is listed with empty owner (causing
* it to be emitted with SET SESSION AUTHORIZATION DEFAULT).
@@ -4393,27 +4388,24 @@ dumpNamespace(Archive *fout, NamespaceInfo *nspinfo)
* users without CREATE SCHEMA privilege. Further hacking has
* to be applied for --no-owner mode, though!
*/
if (strcmp(nspinfo->dobj.name, "public") != 0)
{
appendPQExpBuffer(delq, "DROP SCHEMA %s;\n", qnspname);
appendPQExpBuffer(delq, "DROP SCHEMA %s;\n", qnspname);
appendPQExpBuffer(q, "CREATE SCHEMA %s AUTHORIZATION %s",
qnspname, fmtId(nspinfo->usename));
appendPQExpBuffer(q, "CREATE SCHEMA %s AUTHORIZATION %s",
qnspname, fmtId(nspinfo->usename));
/* Add tablespace qualifier, if not default */
if (strlen(nspinfo->nsptablespace) != 0)
appendPQExpBuffer(q, " TABLESPACE %s",
fmtId(nspinfo->nsptablespace));
/* Add tablespace qualifier, if not default */
if (strlen(nspinfo->nsptablespace) != 0)
appendPQExpBuffer(q, " TABLESPACE %s",
fmtId(nspinfo->nsptablespace));
appendPQExpBuffer(q, ";\n");
appendPQExpBuffer(q, ";\n");
ArchiveEntry(fout, nspinfo->dobj.catId, nspinfo->dobj.dumpId,
nspinfo->dobj.name,
NULL, "",
false, "SCHEMA", q->data, delq->data, NULL,
nspinfo->dobj.dependencies, nspinfo->dobj.nDeps,
NULL, NULL);
}
ArchiveEntry(fout, nspinfo->dobj.catId, nspinfo->dobj.dumpId,
nspinfo->dobj.name,
NULL, strcmp(nspinfo->dobj.name, "public") == 0 ? nspinfo->usename : "",
false, "SCHEMA", q->data, delq->data, NULL,
nspinfo->dobj.dependencies, nspinfo->dobj.nDeps,
NULL, NULL);
/* Dump Schema Comments */
resetPQExpBuffer(q);