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Re: gin/gist indexes show twice

From: Timon <timosha(at)gmail(dot)com>
To: Guillaume Lelarge <guillaume(at)lelarge(dot)info>
Cc: pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>
Subject: Re: gin/gist indexes show twice
Date: 2011-03-28 10:10:18
Message-ID: AANLkTinrCYrRMWidGMTOYitpw9ngYT4bOch6aA==sTz-@mail.gmail.com (view raw or flat)
Thread:
Lists: pgadmin-hackers
2011/3/28 Guillaume Lelarge <guillaume(at)lelarge(dot)info>:
> Le 28/03/2011 10:57, Timon a écrit :
>> yup, seem that problem is not with git/gist indexes.
>> I have found the query for this grid in file
>> pgadmin/schema/pgIndex.cpp line 670.
>>
>> I run this query in Sql Query tool and get same results:
>> SELECT
>>       indexrelname,
>>       idx_scan, idx_tup_read, idx_tup_fetch,
>>       pg_size_pretty(pg_relation_size(indexrelid)),
>>       refclassid, refobjid, deptype,
>>       refclassid::regclass, refobjid::regclass
>> FROM pg_stat_all_indexes stat
>>       JOIN pg_class cls ON cls.oid=indexrelid
>>       LEFT JOIN pg_depend dep ON (dep.classid = cls.tableoid AND dep.objid
>> = cls.oid AND dep.refobjsubid = '0')
>> --    LEFT OUTER JOIN pg_constraint con ON (con.tableoid = dep.refclassid
>> AND con.oid = dep.refobjid)
>> WHERE schemaname = 'public'
>>       AND
>>       stat.relname = 'user_attr_text'
>>       --AND con.contype IS NULL
>> ORDER BY indexrelname
>>
>
> I'm wondering why you commented the left join on pg_constraint. It could
> be your issue.
> pgAdmin doesn't have these lines commented, and, AFAICT, it works. See
> http://git.postgresql.org/gitweb?p=pgadmin3.git;a=blob;f=pgadmin/schema/pgIndex.cpp;h=4f270eedc03fd9e8fd3033ec627ca304462ff7bd;hb=HEAD#l670.

I know it. I just want to pay attention on pg_depend. idx_fts has 2
dependencies - pg_ts_config;11335, pg_class;user_attr_text, and no
constraint dependencies. That's why it shows twitce.

my quick ugly patch:
diff --git a/pgadmin/schema/pgIndex.cpp b/pgadmin/schema/pgIndex.cpp
index 4f270ee..29abcfd 100644
--- a/pgadmin/schema/pgIndex.cpp
+++ b/pgadmin/schema/pgIndex.cpp
@@ -676,7 +676,7 @@ void pgIndexBaseCollection::ShowStatistics(frmMain
*form, ctlListView *statistic
        sql += wxT("\n")
               wxT("  FROM pg_stat_all_indexes stat\n")
               wxT("  JOIN pg_class cls ON cls.oid=indexrelid\n")
-              wxT("  LEFT JOIN pg_depend dep ON (dep.classid =
cls.tableoid AND dep.objid = cls.oid AND dep.refobjsubid = '0')\n")
+              wxT("  LEFT JOIN pg_depend dep ON (dep.classid =
cls.tableoid AND dep.objid = cls.oid AND dep.refobjsubid = '0' AND
refclassid::regclass::varchar = 'pg_constraint')\n")
               wxT("  LEFT OUTER JOIN pg_constraint con ON
(con.tableoid = dep.refclassid AND con.oid = dep.refobjid)\n")
               wxT("  WHERE schemaname = ") +
qtDbString(GetTable()->GetSchema()->GetName())
               + wxT(" AND stat.relname = ") + qtDbString(GetTable()->GetName())


>
>
> --
> Guillaume
>  http://www.postgresql.fr
>  http://dalibo.com
>



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