Adapt for SRF(Set Returning Function).

contrib/pgstattuple/README.pgstattuple.euc_jp

@@ -1,34 +1,39 @@
-$Id: README.pgstattuple.euc_jp,v 1.2 2001/12/20 01:56:08 ishii Exp $
+$Id: README.pgstattuple.euc_jp,v 1.3 2002/08/23 08:19:49 ishii Exp $
 
-pgstattuple README		2001/10/01 <20>а<EFBFBD>ã<EFBFBD><C3A3>
+pgstattuple README		2002/08/22 <20>а<EFBFBD>ã<EFBFBD><C3A3>
 
 1. pgstattuple<6C>Ȥ<EFBFBD>
 
    pgstattuple<6C>ϡ<EFBFBD>UPDATE<54><45>DELETE<54>Ǻ<EFBFBD><C7BA><EFBFBD><EFBFBD>줿<EFBFBD>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD><EFBFBD>礭<EFBFBD><E7A4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    <20>ơ<EFBFBD><C6A1>֥뼫<D6A5>Τ<EFBFBD>ʪ<EFBFBD><CAAA>Ū<EFBFBD><C5AA><EFBFBD>礭<EFBFBD><E7A4AD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><D0A4><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD><C6A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵѤ<D6B5><D1A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>
    <20>ޤꡤ<DEA4>ֵ<EFBFBD><D6B5>ͤ<EFBFBD><CDA4>礭<EFBFBD><E7A4AD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤ<EFBFBD>¿<EFBFBD><C2BF><EFBFBD>Τǡ<CEA4>vacuum<75>򤫤<EFBFBD><F2A4ABA4><EFBFBD>ɬ
-   <20>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>Ƚ<EFBFBD>Ǥν<C7A4><CEBD><EFBFBD><EFBFBD>ˤʤ<CBA4><CAA4>櫓<EFBFBD>Ǥ<EFBFBD><C7A4><EFBFBD>
+   <20>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>Ƚ<EFBFBD>Ǥν<C7A4><CEBD><EFBFBD><EFBFBD>ˤʤ<CBA4><CAA4>櫓<EFBFBD>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʳ<EFBFBD><EFBFBD>ˤ⤤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>
+   <20><><EFBFBD>֤<EFBFBD><D6A4>ޤ<EFBFBD><DEA4><EFBFBD>
 
-   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǤϾ<C7A4><CFBE><EFBFBD><EFBFBD>̤<EFBFBD><CCA4><EFBFBD><EFBFBD>ʤ<EFBFBD><CAA4>Τǡ<CEA4>NOTICE<43><45><EFBFBD>å<EFBFBD><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-   <20><><EFBFBD>Ǥ˽<C7A4><CBBD>Ϥ<EFBFBD><CFA4>ޤ<EFBFBD><DEA4><EFBFBD>
+test=# \x
+Expanded display is on.
+test=# select * from pgstattuple('pg_proc');
+-[ RECORD 1 ]------+-------
+table_len          | 458752
+tuple_count        | 1470
+tuple_len          | 438896
+tuple_percent      | 95.67
+dead_tuple_count   | 11
+dead_tuple_len     | 3157
+dead_tuple_percent | 0.69
+free_space         | 8932
+free_percent       | 1.95
 
-test=# select pgstattuple('tellers');
-NOTICE:  physical length: 0.08MB live tuples: 20 (0.00MB, 1.17%) dead tuples: 320 (0.01MB, 18.75%) free/reusable space: 0.01MB (18.06%) overhead: 62.02%
- pgstattuple 
--------------
-       18.75
-(1 row)
+<EFBFBD>ƹ<EFBFBD><EFBFBD>ܤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD>
 
-   <20><><EFBFBD>μ¹<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥϡ<EFBFBD>19%<25>ۤɤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤˤʤäƤ<EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>NOTICE<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>θ<EFBFBD><CEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>񤤤Ƥ<F1A4A4A4><C6A4><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
-
-   physical length	<09>ơ<EFBFBD><EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>ʪ<EFBFBD><EFBFBD>Ū<EFBFBD>ʥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MBñ<EFBFBD>̤<EFBFBD>ɽ<EFBFBD><EFBFBD>
-   live tuples		<09><><EFBFBD>ߤǤϤʤ<CFA4><CAA4><EFBFBD><EFBFBD>ץ<EFBFBD><D7A5>˴ؤ<CBB4><D8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󡥥<EFBFBD><EFBFBD>ץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-			<09><><EFBFBD>ץ뤬<D7A5><EBA4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD><CEB0>ι<EFBFBD><CEB9>ס<EFBFBD><D7A1>ơ<EFBFBD><EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD>
-			<EFBFBD><EFBFBD>Ψ<EFBFBD><EFBFBD>ɽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
-   dead tuples		<09><><EFBFBD>ߤˤʤä<CAA4><C3A4><EFBFBD><EFBFBD>ץ<EFBFBD><D7A5>˴ؤ<CBB4><D8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-   free/reusable space	<09><><EFBFBD>Ѳ<EFBFBD>ǽ<EFBFBD><C7BD>̤<EFBFBD><CCA4><EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѳ<EFBFBD>ǽ<EFBFBD>ΰ<EFBFBD>
-   overhead		<09><><EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΰ褬<CEB0>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψ
+table_len		-- <20>ơ<EFBFBD><EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>ʪ<EFBFBD><EFBFBD>Ū<EFBFBD><EFBFBD><EFBFBD>礭<EFBFBD><EFBFBD>(<28>Х<EFBFBD><EFBFBD><EFBFBD>)
+tuple_count		-- <20><><EFBFBD>ץ<EFBFBD><EFBFBD><EFBFBD>
+tuple_len		-- <20><><EFBFBD>ץ<EFBFBD>Ĺ<EFBFBD>ι<EFBFBD><CEB9><EFBFBD>(<28>Х<EFBFBD><D0A5><EFBFBD>)
+tuple_percent		-- <20><EFBFBD><EFBFBD>ץ<EFBFBD><EFBFBD>γ<EFBFBD><EFBFBD>硥table_len<EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD>tuple_len<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψ<EFBFBD><EFBFBD>
+dead_tuple_len		-- <20>ǥåɥ<EFBFBD><EFBFBD>ץ<EFBFBD><EFBFBD><EFBFBD>
+dead_tuple_percent	-- <20>ǥåɥ<C3A5><C9A5>ץ<EFBFBD><D7A5>γ<EFBFBD><CEB3>硥table_len<65><EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD>tuple_len<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψ<EFBFBD><EFBFBD>
+free_space		-- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѳ<EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD>(<28>Х<EFBFBD><EFBFBD><EFBFBD>)
+free_percent		-- <20><><EFBFBD><EFBFBD><EFBFBD>Ѳ<EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD>ΰ补table_len<65><6E><EFBFBD>Ф<EFBFBD><D0A4><EFBFBD>free_space<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψ<EFBFBD><EFBFBD>
 
 2. pgstattuple<6C>Υ<EFBFBD><CEA5>󥹥ȡ<F3A5B9A5><C8A1><EFBFBD>
 
@@ -47,12 +52,14 @@ NOTICE:  physical length: 0.08MB live tuples: 20 (0.00MB, 1.17%) dead tuples: 32
 
    pgstattuple<6C>θƤӽФ<D3BD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϰʲ<CFB0><CAB2>Ǥ<EFBFBD><C7A4><EFBFBD>
 
-   pgstattuple(NAME) RETURNS FLOAT8
+   CREATE OR REPLACE FUNCTION pgstattuple(text) RETURNS SETOF pgstattuple_view
+     AS 'MODULE_PATHNAME', 'pgstattuple'
+     LANGUAGE 'c' WITH (isstrict);
 
    <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20>ơ<EFBFBD><C6A1>֥<EFBFBD>̾
 
-   <20>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UPDATE<EFBFBD><EFBFBD>DELETE<EFBFBD>Ǻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>줿<EFBFBD>ơ<EFBFBD><EFBFBD>֥<EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>礭<EFBFBD><EFBFBD><EFBFBD>ǡ<EFBFBD>
-   <20>ơ<EFBFBD><EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>ʪ<EFBFBD><EFBFBD>Ū<EFBFBD><EFBFBD><EFBFBD>礭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)<29><><EFBFBD>ֵѤ<D6B5><D1A4>ޤ<EFBFBD><EFBFBD><EFBFBD>
+   <20>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>pgstattuple_view<EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>pgstattuple<EFBFBD><EFBFBD>1<EFBFBD>Ԥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԥ<EFBFBD>
+   <20>֤<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
    <20>ʤ<EFBFBD><CAA4><EFBFBD>pgstattuple<6C>ϥơ<CFA5><C6A1>֥<EFBFBD><D6A5><EFBFBD>AccessShareLock<63><6B><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><CAA4>Τǡ<CEA4>
    pgstattuple <20><><EFBFBD>¹<EFBFBD><C2B9><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5>˹<EFBFBD><CBB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȯ<EFBFBD><C8AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
@@ -69,6 +76,10 @@ NOTICE:  physical length: 0.08MB live tuples: 20 (0.00MB, 1.17%) dead tuples: 32
 
 5. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
+   2002/08/23
+
+	SRF(Set Returning Function)<29><><EFBFBD>Ȥä<C8A4>7.3<EFBFBD>Ѥ˽񤭴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
    2001/12/20 Tom Lane<6E>ˤ<EFBFBD><CBA4>뽤<EFBFBD><EBBDA4>
 
    	Fix pgstattuple to acquire a read lock on the target table.  This