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Ratchet up patch to improve autovacuum wraparound messages.
Simon Riggs
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parent
11c794f224
commit
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@ -55,7 +55,7 @@
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*
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*
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*
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*
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* IDENTIFICATION
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.82 2008/07/21 15:27:02 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.83 2008/07/23 20:20:10 alvherre Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -2650,16 +2650,15 @@ autovacuum_do_vac_analyze(autovac_table *tab,
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static void
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static void
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autovac_report_activity(autovac_table *tab)
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autovac_report_activity(autovac_table *tab)
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{
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{
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#define MAX_AUTOVAC_ACTIV_LEN (NAMEDATALEN * 2 + 32)
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#define MAX_AUTOVAC_ACTIV_LEN (NAMEDATALEN * 2 + 56)
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char activity[MAX_AUTOVAC_ACTIV_LEN];
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char activity[MAX_AUTOVAC_ACTIV_LEN];
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int len;
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int len;
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/* Report the command and possible options */
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/* Report the command and possible options */
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if (tab->at_dovacuum)
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if (tab->at_dovacuum)
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snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
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snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
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"autovacuum: VACUUM%s%s",
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"autovacuum: VACUUM%s",
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tab->at_doanalyze ? " ANALYZE" : "",
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tab->at_doanalyze ? " ANALYZE" : "");
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tab->at_wraparound ? " (to prevent wraparound)" : "");
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else
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else
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snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
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snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
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"autovacuum: ANALYZE");
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"autovacuum: ANALYZE");
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@ -2670,7 +2669,8 @@ autovac_report_activity(autovac_table *tab)
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len = strlen(activity);
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len = strlen(activity);
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snprintf(activity + len, MAX_AUTOVAC_ACTIV_LEN - len,
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snprintf(activity + len, MAX_AUTOVAC_ACTIV_LEN - len,
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" %s.%s", tab->at_nspname, tab->at_relname);
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" %s.%s%s", tab->at_nspname, tab->at_relname,
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tab->at_wraparound ? " (to prevent wraparound)" : "");
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/* Set statement_timestamp() to current time for pg_stat_activity */
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/* Set statement_timestamp() to current time for pg_stat_activity */
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SetCurrentStatementStartTimestamp();
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SetCurrentStatementStartTimestamp();
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