.*statement:\ ANALYZE/sx,
'analyze three times');
-$node->safe_psql('postgres',
- 'CREATE TABLE regression_vacuumdb_test AS select generate_series(1, 10) a, generate_series(2, 11) b;');
-$node->issues_sql_like(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with missing stats');
-$node->issues_sql_unlike(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with no missing stats');
-
-$node->safe_psql('postgres',
- 'CREATE INDEX regression_vacuumdb_test_idx ON regression_vacuumdb_test (mod(a, 2));');
-$node->issues_sql_like(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with missing index expression stats');
-$node->issues_sql_unlike(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with no missing index expression stats');
-
-$node->safe_psql('postgres',
- 'CREATE STATISTICS regression_vacuumdb_test_stat ON a, b FROM regression_vacuumdb_test;');
-$node->issues_sql_like(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with missing extended stats');
-$node->issues_sql_unlike(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with no missing extended stats');
-
-$node->safe_psql('postgres',
- "CREATE TABLE regression_vacuumdb_child (a INT) INHERITS (regression_vacuumdb_test);\n"
- . "INSERT INTO regression_vacuumdb_child VALUES (1, 2);\n"
- . "ANALYZE regression_vacuumdb_child;\n");
-$node->issues_sql_like(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with missing inherited stats');
-$node->issues_sql_unlike(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_test', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with no missing inherited stats');
-
-$node->safe_psql('postgres',
- "CREATE TABLE regression_vacuumdb_parted (a INT) PARTITION BY LIST (a);\n"
- . "CREATE TABLE regression_vacuumdb_part1 PARTITION OF regression_vacuumdb_parted FOR VALUES IN (1);\n"
- . "INSERT INTO regression_vacuumdb_parted VALUES (1);\n"
- . "ANALYZE regression_vacuumdb_part1;\n");
-$node->issues_sql_like(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_parted', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with missing partition stats');
-$node->issues_sql_unlike(
- [ 'vacuumdb', '--analyze-in-stages', '--missing-only', '-t', 'regression_vacuumdb_parted', 'postgres' ],
- qr/statement:\ ANALYZE/sx,
- '--missing-only with no missing partition stats');
-
$node->issues_sql_like(
[ 'vacuumdb', '--analyze-in-stages', '--all' ],
qr/statement:\ SET\ default_statistics_target=1;\ SET\ vacuum_cost_delay=0;
bool process_toast;
bool skip_database_stats;
char *buffer_usage_limit;
- bool missing_only;
} vacuumingOptions;
/* object filter options */
{"no-process-toast", no_argument, NULL, 11},
{"no-process-main", no_argument, NULL, 12},
{"buffer-usage-limit", required_argument, NULL, 13},
- {"missing-only", no_argument, NULL, 14},
{NULL, 0, NULL, 0}
};
case 13:
vacopts.buffer_usage_limit = escape_quotes(optarg);
break;
- case 14:
- vacopts.missing_only = true;
- break;
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
pg_fatal("cannot use the \"%s\" option with the \"%s\" option",
"buffer-usage-limit", "full");
- /* Prohibit --missing-only without --analyze-only or --analyze-in-stages */
- if (vacopts.missing_only && !vacopts.analyze_only)
- pg_fatal("cannot use the \"%s\" option without \"%s\" or \"%s\"",
- "missing-only", "analyze-only", "analyze-in-stages");
-
/* fill cparams except for dbname, which is set below */
cparams.pghost = host;
cparams.pgport = port;
"--buffer-usage-limit", "16");
}
- if (vacopts->missing_only && PQserverVersion(conn) < 150000)
- {
- PQfinish(conn);
- pg_fatal("cannot use the \"%s\" option on server versions older than PostgreSQL %s",
- "--missing-only", "15");
- }
-
/* skip_database_stats is used automatically if server supports it */
vacopts->skip_database_stats = (PQserverVersion(conn) >= 160000);
" FROM pg_catalog.pg_class c\n"
" JOIN pg_catalog.pg_namespace ns"
" ON c.relnamespace OPERATOR(pg_catalog.=) ns.oid\n"
- " CROSS JOIN LATERAL (SELECT c.relkind IN ('p', 'I')) as p (inherited)\n"
" LEFT JOIN pg_catalog.pg_class t"
" ON c.reltoastrelid OPERATOR(pg_catalog.=) t.oid\n");
vacopts->min_mxid_age);
}
- if (vacopts->missing_only)
- {
- appendPQExpBufferStr(&catalog_query, " AND (\n");
-
- /* regular stats */
- appendPQExpBufferStr(&catalog_query,
- " EXISTS (SELECT NULL FROM pg_catalog.pg_attribute a\n"
- " WHERE a.attrelid OPERATOR(pg_catalog.=) c.oid\n"
- " AND c.reltuples OPERATOR(pg_catalog.!=) 0::pg_catalog.float4\n"
- " AND a.attnum OPERATOR(pg_catalog.>) 0::pg_catalog.int2\n"
- " AND NOT a.attisdropped\n"
- " AND a.attstattarget IS DISTINCT FROM 0::pg_catalog.int2\n"
- " AND NOT EXISTS (SELECT NULL FROM pg_catalog.pg_statistic s\n"
- " WHERE s.starelid OPERATOR(pg_catalog.=) a.attrelid\n"
- " AND s.staattnum OPERATOR(pg_catalog.=) a.attnum\n"
- " AND s.stainherit OPERATOR(pg_catalog.=) p.inherited))\n");
-
- /* extended stats */
- appendPQExpBufferStr(&catalog_query,
- " OR EXISTS (SELECT NULL FROM pg_catalog.pg_statistic_ext e\n"
- " WHERE e.stxrelid OPERATOR(pg_catalog.=) c.oid\n"
- " AND c.reltuples OPERATOR(pg_catalog.!=) 0::pg_catalog.float4\n"
- " AND e.stxstattarget IS DISTINCT FROM 0::pg_catalog.int2\n"
- " AND NOT EXISTS (SELECT NULL FROM pg_catalog.pg_statistic_ext_data d\n"
- " WHERE d.stxoid OPERATOR(pg_catalog.=) e.oid\n"
- " AND d.stxdinherit OPERATOR(pg_catalog.=) p.inherited))\n");
-
- /* expression indexes */
- appendPQExpBufferStr(&catalog_query,
- " OR EXISTS (SELECT NULL FROM pg_catalog.pg_index i\n"
- " CROSS JOIN LATERAL pg_catalog.unnest(i.indkey) WITH ORDINALITY u (attnum, ord)\n"
- " WHERE i.indrelid OPERATOR(pg_catalog.=) c.oid\n"
- " AND c.reltuples OPERATOR(pg_catalog.!=) 0::pg_catalog.float4\n"
- " AND i.indexprs IS NOT NULL\n"
- " AND NOT EXISTS (SELECT NULL FROM pg_catalog.pg_statistic s\n"
- " WHERE s.starelid OPERATOR(pg_catalog.=) i.indexrelid\n"
- " AND s.staattnum OPERATOR(pg_catalog.=) u.ord\n"
- " AND s.stainherit OPERATOR(pg_catalog.=) p.inherited))\n");
-
- /* table inheritance and regular stats */
- appendPQExpBufferStr(&catalog_query,
- " OR EXISTS (SELECT NULL FROM pg_catalog.pg_attribute a\n"
- " WHERE a.attrelid OPERATOR(pg_catalog.=) c.oid\n"
- " AND c.reltuples OPERATOR(pg_catalog.!=) 0::pg_catalog.float4\n"
- " AND a.attnum OPERATOR(pg_catalog.>) 0::pg_catalog.int2\n"
- " AND NOT a.attisdropped\n"
- " AND a.attstattarget IS DISTINCT FROM 0::pg_catalog.int2\n"
- " AND c.relhassubclass\n"
- " AND NOT p.inherited\n"
- " AND EXISTS (SELECT NULL FROM pg_catalog.pg_inherits h\n"
- " WHERE h.inhparent OPERATOR(pg_catalog.=) c.oid)\n"
- " AND NOT EXISTS (SELECT NULL FROM pg_catalog.pg_statistic s\n"
- " WHERE s.starelid OPERATOR(pg_catalog.=) a.attrelid\n"
- " AND s.staattnum OPERATOR(pg_catalog.=) a.attnum\n"
- " AND s.stainherit))\n");
-
- /* table inheritance and extended stats */
- appendPQExpBufferStr(&catalog_query,
- " OR EXISTS (SELECT NULL FROM pg_catalog.pg_statistic_ext e\n"
- " WHERE e.stxrelid OPERATOR(pg_catalog.=) c.oid\n"
- " AND c.reltuples OPERATOR(pg_catalog.!=) 0::pg_catalog.float4\n"
- " AND e.stxstattarget IS DISTINCT FROM 0::pg_catalog.int2\n"
- " AND c.relhassubclass\n"
- " AND NOT p.inherited\n"
- " AND EXISTS (SELECT NULL FROM pg_catalog.pg_inherits h\n"
- " WHERE h.inhparent OPERATOR(pg_catalog.=) c.oid)\n"
- " AND NOT EXISTS (SELECT NULL FROM pg_catalog.pg_statistic_ext_data d\n"
- " WHERE d.stxoid OPERATOR(pg_catalog.=) e.oid\n"
- " AND d.stxdinherit))\n");
-
- appendPQExpBufferStr(&catalog_query, " )\n");
- }
-
/*
* Execute the catalog query. We use the default search_path for this
* query for consistency with table lookups done elsewhere by the user.
printf(_(" -j, --jobs=NUM use this many concurrent connections to vacuum\n"));
printf(_(" --min-mxid-age=MXID_AGE minimum multixact ID age of tables to vacuum\n"));
printf(_(" --min-xid-age=XID_AGE minimum transaction ID age of tables to vacuum\n"));
- printf(_(" --missing-only only analyze relations with missing statistics\n"));
printf(_(" --no-index-cleanup don't remove index entries that point to dead tuples\n"));
printf(_(" --no-process-main skip the main relation\n"));
printf(_(" --no-process-toast skip the TOAST table associated with the table to vacuum\n"));
projects / thirdparty / postgresql.git / commitdiff
