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Move resetting of currSchema to a spot where it's not vulnerable to getting 

missed in possible future partial-drop scenarios.  Improve comment.
Per report from Zoltan Boszormenyi.
This commit is contained in:
Tom Lane 2007-11-24 20:26:49 +00:00
parent 03debe19a7
commit 229d406a9b
1 changed files with 17 additions and 16 deletions
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33
src/bin/pg_dump/pg_backup_archiver.c
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@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.150 2007/11/24 17:45:32 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.151 2007/11/24 20:26:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -245,23 +245,24 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
_selectOutputSchema(AH, te->namespace);
/* Drop it */
ahprintf(AH, "%s", te->dropStmt);
if (strcmp(te->desc, "SCHEMA") == 0)
{
/*
* If we dropped a schema, we know we are going to be
* creating one later so don't remember the current one
* so we try later. The previous 'search_path' setting
* might have failed because the schema didn't exist
* (and now it certainly doesn't exist), so force
* search_path to be set as part of the next operation
* and it might succeed.
*/
if (AH->currSchema)
free(AH->currSchema);
AH->currSchema = strdup("");
}
}
}
/*
* _selectOutputSchema may have set currSchema to reflect the effect
* of a "SET search_path" command it emitted. However, by now we may
* have dropped that schema; or it might not have existed in the first
* place. In either case the effective value of search_path will not
* be what we think. Forcibly reset currSchema so that we will
* re-establish the search_path setting when needed (after creating
* the schema).
*
* If we treated users as pg_dump'able objects then we'd need to reset
* currUser here too.
*/
if (AH->currSchema)
free(AH->currSchema);
AH->currSchema = strdup("");
}
/*