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71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
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$Id: README.pgstattuple.euc_jp,v 1.1 2001/10/01 01:52:38 ishii Exp $
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pgstattuple README 2001/10/01 <20>а<EFBFBD>ã<EFBFBD><C3A3>
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1. pgstattuple<6C>Ȥ<EFBFBD>
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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>
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<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>
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<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
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<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>
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<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>
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<20><><EFBFBD>Ǥ˽<C7A4><CBBD>Ϥ<EFBFBD><CFA4>ޤ<EFBFBD><DEA4><EFBFBD>
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test=# select pgstattuple('tellers');
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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%
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pgstattuple
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-------------
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18.75
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(1 row)
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<20><><EFBFBD>μ¹<CEBC><C2B9><EFBFBD><EFBFBD>Ǥϡ<C7A4>19%<25>ۤɤ<DBA4><C9A4><EFBFBD><EFBFBD>ߤˤʤäƤ<C3A4><C6A4>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD><DEA4><EFBFBD>NOTICE<43><45><EFBFBD><EFBFBD>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>θ<EFBFBD><CEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<F1A4A4A4><C6A4><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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physical length <09>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5><EFBFBD>ʪ<EFBFBD><CAAA>Ū<EFBFBD>ʥ<EFBFBD><CAA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MBñ<42>̤<EFBFBD>ɽ<EFBFBD><C9BD>
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live tuples <09><><EFBFBD>ߤǤϤʤ<CFA4><CAA4><EFBFBD><EFBFBD>ץ<EFBFBD><D7A5>˴ؤ<CBB4><D8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><F3A1A5A5>ץ<EFBFBD><D7A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<09><><EFBFBD>ץ뤬<D7A5><EBA4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD><CEB0>ι<EFBFBD><CEB9>ס<EFBFBD><D7A1>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>Ф<EFBFBD><D0A4><EFBFBD>
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<09><>Ψ<EFBFBD><CEA8>ɽ<EFBFBD><C9BD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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dead tuples <09><><EFBFBD>ߤˤʤä<CAA4><C3A4><EFBFBD><EFBFBD>ץ<EFBFBD><D7A5>˴ؤ<CBB4><D8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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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>
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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
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2. pgstattuple<6C>Υ<EFBFBD><CEA5>ȡ<F3A5B9A5><C8A1><EFBFBD>
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PostgreSQL<51><4C>/usr/local/pgsql<71>˥<EFBFBD><CBA5>ȡ<F3A5B9A5><C8A1><EFBFBD><EFBFBD>ѤǤ<D1A4><C7A4>ꡤtest<73>ǡ<EFBFBD><C7A1><EFBFBD><EFBFBD>١<EFBFBD>
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<20><><EFBFBD><EFBFBD>pgstattuple<6C>ȡ<F3A5B9A5><C8A1>뤹<EFBFBD><EBA4B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD><EFBFBD><EFBFBD><F2BCA8A4>ޤ<EFBFBD><DEA4><EFBFBD>
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$ make
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$ make install
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<20>桼<EFBFBD><E6A1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD>Ͽ<EFBFBD><CFBF><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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$ psql -e -f /usr/local/pgsql/share/contrib/pgstattuple.sql test
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3. pgstattuple<6C>λȤ<CEBB><C8A4><EFBFBD>
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pgstattuple<6C>θƤӽФ<D3BD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϰʲ<CFB0><CAB2>Ǥ<EFBFBD><C7A4><EFBFBD>
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pgstattuple(NAME) RETURNS FLOAT8
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20>ơ<EFBFBD><C6A1>֥<EFBFBD>̾
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<20>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><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>ǡ<EFBFBD>
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<20>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5><EFBFBD>ʪ<EFBFBD><CAAA>Ū<EFBFBD><C5AA><EFBFBD>礭<EFBFBD><E7A4AD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)<29><><EFBFBD>ֵѤ<D6B5><D1A4>ޤ<EFBFBD><DEA4><EFBFBD>
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<20>ʤ<EFBFBD><CAA4><EFBFBD>pgstattuple<6C>ϥơ<CFA5><C6A1>֥<EFBFBD><D6A5>˰<EFBFBD><CBB0>ڥ<EFBFBD><DAA5>å<EFBFBD><C3A5><EFBFBD><F2A4ABA4>ʤ<EFBFBD><CAA4>Τǡ<CEA4>pgstattuple
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<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><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD>̤<EFBFBD><CCA4><EFBFBD>
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<20><><EFBFBD><EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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4. pgstattuple<6C>Υ饤<CEA5><E9A5A4><EFBFBD><EFBFBD><F3A5B9BE><EFBFBD><EFBFBD>ˤĤ<CBA4><C4A4><EFBFBD>
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pgstattuple.c<><63><EFBFBD><EFBFBD>Ƭ<EFBFBD>˽Ƥ<F1A4A4A4><C6A4><EFBFBD><EFBFBD>̤<EFBFBD><CCA4>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>pgstattuple <20>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD><EFBFBD>̵<EFBFBD><CCB5>
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<20>ڤǤ<DAA4><C7A4><EFBFBD>pgstattuple <20><><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥˤ<C8A4><CBA4>ä<EFBFBD><C3A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤤<EFBFBD><EBA4A4><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD>̤˴ؤ<CBB4><D8A4><EFBFBD>
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<20><><EFBFBD><EFBFBD>Ǥ<EFBFBD><C7A4><EFBFBD>餤<EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>
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5. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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2001/10/01 PostgreSQL 7.2 <20><>contrib module<6C><65><EFBFBD><EFBFBD>Ͽ
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2001/08/30 pgstattuple <20>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0.1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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