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Update some obsolete examples.

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This commit is contained in:
Tom Lane 2001-06-13 19:31:56 +00:00
parent bbb7b6f699
commit c74dc1281f
1 changed files with 7 additions and 10 deletions
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17
src/tutorial/syscat.source
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@ -4,9 +4,10 @@
-- sample queries to the system catalogs
--
--
-- Copyright (c) 1994, Regents of the University of California
-- Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
-- Portions Copyright (c) 1994, Regents of the University of California
--
-- $Id: syscat.source,v 1.3 1998/03/20 04:12:25 momjian Exp $
-- $Id: syscat.source,v 1.4 2001/06/13 19:31:56 tgl Exp $
--
---------------------------------------------------------------------------
@ -16,7 +17,7 @@
--
SELECT usename, datname
FROM pg_user, pg_database
WHERE usesysid = int2in(int4out(datdba))
WHERE usesysid = datdba
ORDER BY usename, datname;
--
@ -24,14 +25,13 @@ SELECT usename, datname
--
SELECT relname
FROM pg_class
WHERE relkind = 'r' -- not indices
WHERE relkind = 'r' -- not indices, views, etc
and relname !~ '^pg_' -- not catalogs
and relname !~ '^Inv' -- not large objects
ORDER BY relname;
--
-- lists all simple indicies (ie. those that are not defined over a function
-- lists all simple indices (ie. those that are not defined over a function
-- of several attributes)
--
SELECT bc.relname AS class_name,
@ -57,7 +57,6 @@ SELECT c.relname, a.attname, t.typname
FROM pg_class c, pg_attribute a, pg_type t
WHERE c.relkind = 'r' -- no indices
and c.relname !~ '^pg_' -- no catalogs
and c.relname !~ '^Inv' -- no large objects
and a.attnum > 0 -- no system att's
and a.attrelid = c.oid
and a.atttypid = t.oid
@ -69,7 +68,7 @@ SELECT c.relname, a.attname, t.typname
--
SELECT u.usename, t.typname
FROM pg_type t, pg_user u
WHERE u.usesysid = int2in(int4out(t.typowner))
WHERE u.usesysid = t.typowner
and t.typrelid = '0'::oid -- no complex types
and t.typelem = '0'::oid -- no arrays
and u.usename <> 'postgres'
@ -147,5 +146,3 @@ SELECT am.amname, opc.opcname, opr.oprname
and amop.amopclaid = opc.oid
and amop.amopopr = opr.oid
ORDER BY amname, opcname, oprname;