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Commit0c90442

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Reset all database-level stats in pgstat_recv_resetcounter().
We were failing to zero out some pg_stat_database counters that havebeen added since the initial pgstats coding. This is a bug, but notback-patching the fix since changing this behavior in a minor releaseseems a cure worse than the disease.Report and patch by Tomas Vondra.
1 parent5132ad8 commit0c90442

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‎src/backend/postmaster/pgstat.c‎

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Original file line numberDiff line numberDiff line change
@@ -4006,10 +4006,21 @@ pgstat_recv_resetcounter(PgStat_MsgResetcounter *msg, int len)
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dbentry->tables=NULL;
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dbentry->functions=NULL;
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/*
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* Reset database-level stats too. This should match the initialization
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* code in pgstat_get_db_entry().
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*/
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dbentry->n_xact_commit=0;
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dbentry->n_xact_rollback=0;
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dbentry->n_blocks_fetched=0;
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dbentry->n_blocks_hit=0;
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dbentry->n_tuples_returned=0;
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dbentry->n_tuples_fetched=0;
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dbentry->n_tuples_inserted=0;
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dbentry->n_tuples_updated=0;
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dbentry->n_tuples_deleted=0;
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dbentry->last_autovac_time=0;
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memset(&hash_ctl,0,sizeof(hash_ctl));
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hash_ctl.keysize=sizeof(Oid);

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