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v2.0

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SUMMARY_STAT_ALL_TABLES

SUMMARY_STAT_ALL_TABLES displays statistics about one row for each table (including TOAST tables) in databases in MogDB.

Table 1 SUMMARY_STAT_ALL_TABLES columns

Name Type Description
schemaname name Name of the schema that contains the table
relname name Table name
seq_scan numeric Number of sequential scans initiated on this table
seq_tup_read numeric Number of live rows fetched by sequential scans
idx_scan numeric Number of index scans initiated on the table
idx_tup_fetch numeric Number of live rows fetched by index scans
n_tup_ins numeric Number of rows inserted
n_tup_upd numeric Number of rows updated
n_tup_del numeric Number of rows deleted
n_tup_hot_upd numeric Number of rows HOT updated (with no separate index update required)
n_live_tup numeric Estimated number of live rows
n_dead_tup numeric Estimated number of dead rows
last_vacuum timestamp with time zone Last time at which this table was manually vacuumed (not counting VACUUM FULL)
last_autovacuum timestamp with time zone Last time at which this table was vacuumed by the autovacuum daemon
last_analyze timestamp with time zone Last time at which this table was manually analyzed
last_autoanalyze timestamp with time zone Last time at which this table was analyzed by the autovacuum daemon
vacuum_count numeric Number of times the table has been manually vacuumed (not counting VACUUM FULL)
autovacuum_count numeric Number of times the table has been vacuumed by the autovacuum daemon
analyze_count numeric Number of times the table has been manually analyzed
autoanalyze_count numeric Number of times the table has been analyzed by the autovacuum daemon
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