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799 lines
28 KiB
PL/PgSQL
799 lines
28 KiB
PL/PgSQL
/*
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* PostgreSQL System Views
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*
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* Copyright (c) 1996-2014, PostgreSQL Global Development Group
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*
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* src/backend/catalog/system_views.sql
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*/
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CREATE VIEW pg_roles AS
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SELECT
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rolname,
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rolsuper,
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rolinherit,
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rolcreaterole,
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rolcreatedb,
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rolcatupdate,
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rolcanlogin,
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rolreplication,
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rolconnlimit,
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'********'::text as rolpassword,
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rolvaliduntil,
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setconfig as rolconfig,
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pg_authid.oid
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FROM pg_authid LEFT JOIN pg_db_role_setting s
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ON (pg_authid.oid = setrole AND setdatabase = 0);
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CREATE VIEW pg_shadow AS
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SELECT
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rolname AS usename,
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pg_authid.oid AS usesysid,
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rolcreatedb AS usecreatedb,
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rolsuper AS usesuper,
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rolcatupdate AS usecatupd,
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rolreplication AS userepl,
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rolpassword AS passwd,
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rolvaliduntil::abstime AS valuntil,
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setconfig AS useconfig
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FROM pg_authid LEFT JOIN pg_db_role_setting s
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ON (pg_authid.oid = setrole AND setdatabase = 0)
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WHERE rolcanlogin;
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REVOKE ALL on pg_shadow FROM public;
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CREATE VIEW pg_group AS
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SELECT
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rolname AS groname,
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oid AS grosysid,
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ARRAY(SELECT member FROM pg_auth_members WHERE roleid = oid) AS grolist
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FROM pg_authid
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WHERE NOT rolcanlogin;
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CREATE VIEW pg_user AS
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SELECT
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usename,
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usesysid,
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usecreatedb,
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usesuper,
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usecatupd,
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userepl,
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'********'::text as passwd,
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valuntil,
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useconfig
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FROM pg_shadow;
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CREATE VIEW pg_rules AS
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SELECT
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N.nspname AS schemaname,
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C.relname AS tablename,
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R.rulename AS rulename,
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pg_get_ruledef(R.oid) AS definition
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FROM (pg_rewrite R JOIN pg_class C ON (C.oid = R.ev_class))
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LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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WHERE R.rulename != '_RETURN';
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CREATE VIEW pg_views AS
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SELECT
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N.nspname AS schemaname,
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C.relname AS viewname,
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pg_get_userbyid(C.relowner) AS viewowner,
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pg_get_viewdef(C.oid) AS definition
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FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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WHERE C.relkind = 'v';
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CREATE VIEW pg_tables AS
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SELECT
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N.nspname AS schemaname,
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C.relname AS tablename,
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pg_get_userbyid(C.relowner) AS tableowner,
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T.spcname AS tablespace,
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C.relhasindex AS hasindexes,
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C.relhasrules AS hasrules,
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C.relhastriggers AS hastriggers
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FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
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WHERE C.relkind = 'r';
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CREATE VIEW pg_matviews AS
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SELECT
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N.nspname AS schemaname,
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C.relname AS matviewname,
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pg_get_userbyid(C.relowner) AS matviewowner,
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T.spcname AS tablespace,
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C.relhasindex AS hasindexes,
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C.relispopulated AS ispopulated,
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pg_get_viewdef(C.oid) AS definition
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FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
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WHERE C.relkind = 'm';
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CREATE VIEW pg_indexes AS
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SELECT
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N.nspname AS schemaname,
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C.relname AS tablename,
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I.relname AS indexname,
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T.spcname AS tablespace,
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pg_get_indexdef(I.oid) AS indexdef
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FROM pg_index X JOIN pg_class C ON (C.oid = X.indrelid)
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JOIN pg_class I ON (I.oid = X.indexrelid)
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LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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LEFT JOIN pg_tablespace T ON (T.oid = I.reltablespace)
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WHERE C.relkind IN ('r', 'm') AND I.relkind = 'i';
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CREATE VIEW pg_stats AS
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SELECT
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nspname AS schemaname,
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relname AS tablename,
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attname AS attname,
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stainherit AS inherited,
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stanullfrac AS null_frac,
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stawidth AS avg_width,
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stadistinct AS n_distinct,
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CASE
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WHEN stakind1 = 1 THEN stavalues1
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WHEN stakind2 = 1 THEN stavalues2
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WHEN stakind3 = 1 THEN stavalues3
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WHEN stakind4 = 1 THEN stavalues4
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WHEN stakind5 = 1 THEN stavalues5
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END AS most_common_vals,
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CASE
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WHEN stakind1 = 1 THEN stanumbers1
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WHEN stakind2 = 1 THEN stanumbers2
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WHEN stakind3 = 1 THEN stanumbers3
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WHEN stakind4 = 1 THEN stanumbers4
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WHEN stakind5 = 1 THEN stanumbers5
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END AS most_common_freqs,
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CASE
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WHEN stakind1 = 2 THEN stavalues1
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WHEN stakind2 = 2 THEN stavalues2
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WHEN stakind3 = 2 THEN stavalues3
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WHEN stakind4 = 2 THEN stavalues4
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WHEN stakind5 = 2 THEN stavalues5
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END AS histogram_bounds,
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CASE
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WHEN stakind1 = 3 THEN stanumbers1[1]
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WHEN stakind2 = 3 THEN stanumbers2[1]
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WHEN stakind3 = 3 THEN stanumbers3[1]
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WHEN stakind4 = 3 THEN stanumbers4[1]
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WHEN stakind5 = 3 THEN stanumbers5[1]
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END AS correlation,
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CASE
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WHEN stakind1 = 4 THEN stavalues1
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WHEN stakind2 = 4 THEN stavalues2
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WHEN stakind3 = 4 THEN stavalues3
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WHEN stakind4 = 4 THEN stavalues4
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WHEN stakind5 = 4 THEN stavalues5
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END AS most_common_elems,
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CASE
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WHEN stakind1 = 4 THEN stanumbers1
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WHEN stakind2 = 4 THEN stanumbers2
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WHEN stakind3 = 4 THEN stanumbers3
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WHEN stakind4 = 4 THEN stanumbers4
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WHEN stakind5 = 4 THEN stanumbers5
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END AS most_common_elem_freqs,
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CASE
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WHEN stakind1 = 5 THEN stanumbers1
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WHEN stakind2 = 5 THEN stanumbers2
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WHEN stakind3 = 5 THEN stanumbers3
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WHEN stakind4 = 5 THEN stanumbers4
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WHEN stakind5 = 5 THEN stanumbers5
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END AS elem_count_histogram
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FROM pg_statistic s JOIN pg_class c ON (c.oid = s.starelid)
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JOIN pg_attribute a ON (c.oid = attrelid AND attnum = s.staattnum)
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LEFT JOIN pg_namespace n ON (n.oid = c.relnamespace)
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WHERE NOT attisdropped AND has_column_privilege(c.oid, a.attnum, 'select');
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REVOKE ALL on pg_statistic FROM public;
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CREATE VIEW pg_locks AS
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SELECT * FROM pg_lock_status() AS L;
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CREATE VIEW pg_cursors AS
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SELECT * FROM pg_cursor() AS C;
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CREATE VIEW pg_available_extensions AS
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SELECT E.name, E.default_version, X.extversion AS installed_version,
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E.comment
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FROM pg_available_extensions() AS E
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LEFT JOIN pg_extension AS X ON E.name = X.extname;
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CREATE VIEW pg_available_extension_versions AS
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SELECT E.name, E.version, (X.extname IS NOT NULL) AS installed,
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E.superuser, E.relocatable, E.schema, E.requires, E.comment
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FROM pg_available_extension_versions() AS E
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LEFT JOIN pg_extension AS X
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ON E.name = X.extname AND E.version = X.extversion;
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CREATE VIEW pg_prepared_xacts AS
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SELECT P.transaction, P.gid, P.prepared,
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U.rolname AS owner, D.datname AS database
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FROM pg_prepared_xact() AS P
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LEFT JOIN pg_authid U ON P.ownerid = U.oid
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LEFT JOIN pg_database D ON P.dbid = D.oid;
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CREATE VIEW pg_prepared_statements AS
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SELECT * FROM pg_prepared_statement() AS P;
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CREATE VIEW pg_seclabels AS
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SELECT
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l.objoid, l.classoid, l.objsubid,
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CASE WHEN rel.relkind = 'r' THEN 'table'::text
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WHEN rel.relkind = 'v' THEN 'view'::text
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WHEN rel.relkind = 'm' THEN 'materialized view'::text
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WHEN rel.relkind = 'S' THEN 'sequence'::text
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WHEN rel.relkind = 'f' THEN 'foreign table'::text END AS objtype,
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rel.relnamespace AS objnamespace,
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CASE WHEN pg_table_is_visible(rel.oid)
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THEN quote_ident(rel.relname)
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ELSE quote_ident(nsp.nspname) || '.' || quote_ident(rel.relname)
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END AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_class rel ON l.classoid = rel.tableoid AND l.objoid = rel.oid
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JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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'column'::text AS objtype,
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rel.relnamespace AS objnamespace,
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CASE WHEN pg_table_is_visible(rel.oid)
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THEN quote_ident(rel.relname)
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ELSE quote_ident(nsp.nspname) || '.' || quote_ident(rel.relname)
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END || '.' || att.attname AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_class rel ON l.classoid = rel.tableoid AND l.objoid = rel.oid
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JOIN pg_attribute att
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ON rel.oid = att.attrelid AND l.objsubid = att.attnum
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JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
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WHERE
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l.objsubid != 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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CASE WHEN pro.proisagg = true THEN 'aggregate'::text
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WHEN pro.proisagg = false THEN 'function'::text
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END AS objtype,
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pro.pronamespace AS objnamespace,
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CASE WHEN pg_function_is_visible(pro.oid)
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THEN quote_ident(pro.proname)
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ELSE quote_ident(nsp.nspname) || '.' || quote_ident(pro.proname)
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END || '(' || pg_catalog.pg_get_function_arguments(pro.oid) || ')' AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_proc pro ON l.classoid = pro.tableoid AND l.objoid = pro.oid
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JOIN pg_namespace nsp ON pro.pronamespace = nsp.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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CASE WHEN typ.typtype = 'd' THEN 'domain'::text
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ELSE 'type'::text END AS objtype,
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typ.typnamespace AS objnamespace,
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CASE WHEN pg_type_is_visible(typ.oid)
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THEN quote_ident(typ.typname)
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ELSE quote_ident(nsp.nspname) || '.' || quote_ident(typ.typname)
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END AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_type typ ON l.classoid = typ.tableoid AND l.objoid = typ.oid
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JOIN pg_namespace nsp ON typ.typnamespace = nsp.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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'large object'::text AS objtype,
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NULL::oid AS objnamespace,
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l.objoid::text AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_largeobject_metadata lom ON l.objoid = lom.oid
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WHERE
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l.classoid = 'pg_catalog.pg_largeobject'::regclass AND l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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'language'::text AS objtype,
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NULL::oid AS objnamespace,
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quote_ident(lan.lanname) AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_language lan ON l.classoid = lan.tableoid AND l.objoid = lan.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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'schema'::text AS objtype,
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nsp.oid AS objnamespace,
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quote_ident(nsp.nspname) AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_namespace nsp ON l.classoid = nsp.tableoid AND l.objoid = nsp.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, l.objsubid,
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'event trigger'::text AS objtype,
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NULL::oid AS objnamespace,
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quote_ident(evt.evtname) AS objname,
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l.provider, l.label
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FROM
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pg_seclabel l
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JOIN pg_event_trigger evt ON l.classoid = evt.tableoid
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AND l.objoid = evt.oid
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WHERE
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l.objsubid = 0
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UNION ALL
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SELECT
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l.objoid, l.classoid, 0::int4 AS objsubid,
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'database'::text AS objtype,
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NULL::oid AS objnamespace,
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quote_ident(dat.datname) AS objname,
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l.provider, l.label
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FROM
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pg_shseclabel l
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JOIN pg_database dat ON l.classoid = dat.tableoid AND l.objoid = dat.oid
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UNION ALL
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SELECT
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l.objoid, l.classoid, 0::int4 AS objsubid,
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'tablespace'::text AS objtype,
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NULL::oid AS objnamespace,
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quote_ident(spc.spcname) AS objname,
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l.provider, l.label
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FROM
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pg_shseclabel l
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JOIN pg_tablespace spc ON l.classoid = spc.tableoid AND l.objoid = spc.oid
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UNION ALL
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SELECT
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l.objoid, l.classoid, 0::int4 AS objsubid,
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'role'::text AS objtype,
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NULL::oid AS objnamespace,
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quote_ident(rol.rolname) AS objname,
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l.provider, l.label
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FROM
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pg_shseclabel l
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JOIN pg_authid rol ON l.classoid = rol.tableoid AND l.objoid = rol.oid;
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CREATE VIEW pg_settings AS
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SELECT * FROM pg_show_all_settings() AS A;
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CREATE RULE pg_settings_u AS
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ON UPDATE TO pg_settings
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WHERE new.name = old.name DO
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SELECT set_config(old.name, new.setting, 'f');
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CREATE RULE pg_settings_n AS
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ON UPDATE TO pg_settings
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DO INSTEAD NOTHING;
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GRANT SELECT, UPDATE ON pg_settings TO PUBLIC;
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CREATE VIEW pg_timezone_abbrevs AS
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SELECT * FROM pg_timezone_abbrevs();
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CREATE VIEW pg_timezone_names AS
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SELECT * FROM pg_timezone_names();
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-- Statistics views
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CREATE VIEW pg_stat_all_tables AS
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SELECT
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C.oid AS relid,
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N.nspname AS schemaname,
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C.relname AS relname,
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pg_stat_get_numscans(C.oid) AS seq_scan,
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pg_stat_get_tuples_returned(C.oid) AS seq_tup_read,
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sum(pg_stat_get_numscans(I.indexrelid))::bigint AS idx_scan,
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sum(pg_stat_get_tuples_fetched(I.indexrelid))::bigint +
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pg_stat_get_tuples_fetched(C.oid) AS idx_tup_fetch,
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pg_stat_get_tuples_inserted(C.oid) AS n_tup_ins,
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pg_stat_get_tuples_updated(C.oid) AS n_tup_upd,
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pg_stat_get_tuples_deleted(C.oid) AS n_tup_del,
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pg_stat_get_tuples_hot_updated(C.oid) AS n_tup_hot_upd,
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pg_stat_get_live_tuples(C.oid) AS n_live_tup,
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pg_stat_get_dead_tuples(C.oid) AS n_dead_tup,
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pg_stat_get_mod_since_analyze(C.oid) AS n_mod_since_analyze,
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pg_stat_get_last_vacuum_time(C.oid) as last_vacuum,
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pg_stat_get_last_autovacuum_time(C.oid) as last_autovacuum,
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pg_stat_get_last_analyze_time(C.oid) as last_analyze,
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pg_stat_get_last_autoanalyze_time(C.oid) as last_autoanalyze,
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pg_stat_get_vacuum_count(C.oid) AS vacuum_count,
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pg_stat_get_autovacuum_count(C.oid) AS autovacuum_count,
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pg_stat_get_analyze_count(C.oid) AS analyze_count,
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pg_stat_get_autoanalyze_count(C.oid) AS autoanalyze_count
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FROM pg_class C LEFT JOIN
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pg_index I ON C.oid = I.indrelid
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LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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WHERE C.relkind IN ('r', 't', 'm')
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GROUP BY C.oid, N.nspname, C.relname;
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CREATE VIEW pg_stat_xact_all_tables AS
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SELECT
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C.oid AS relid,
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N.nspname AS schemaname,
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C.relname AS relname,
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pg_stat_get_xact_numscans(C.oid) AS seq_scan,
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pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,
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sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,
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sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +
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pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,
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pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,
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pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,
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pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,
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pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd
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FROM pg_class C LEFT JOIN
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pg_index I ON C.oid = I.indrelid
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LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
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WHERE C.relkind IN ('r', 't', 'm')
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GROUP BY C.oid, N.nspname, C.relname;
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CREATE VIEW pg_stat_sys_tables AS
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SELECT * FROM pg_stat_all_tables
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_xact_sys_tables AS
|
|
SELECT * FROM pg_stat_xact_all_tables
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_user_tables AS
|
|
SELECT * FROM pg_stat_all_tables
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_xact_user_tables AS
|
|
SELECT * FROM pg_stat_xact_all_tables
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_all_tables AS
|
|
SELECT
|
|
C.oid AS relid,
|
|
N.nspname AS schemaname,
|
|
C.relname AS relname,
|
|
pg_stat_get_blocks_fetched(C.oid) -
|
|
pg_stat_get_blocks_hit(C.oid) AS heap_blks_read,
|
|
pg_stat_get_blocks_hit(C.oid) AS heap_blks_hit,
|
|
sum(pg_stat_get_blocks_fetched(I.indexrelid) -
|
|
pg_stat_get_blocks_hit(I.indexrelid))::bigint AS idx_blks_read,
|
|
sum(pg_stat_get_blocks_hit(I.indexrelid))::bigint AS idx_blks_hit,
|
|
pg_stat_get_blocks_fetched(T.oid) -
|
|
pg_stat_get_blocks_hit(T.oid) AS toast_blks_read,
|
|
pg_stat_get_blocks_hit(T.oid) AS toast_blks_hit,
|
|
sum(pg_stat_get_blocks_fetched(X.indexrelid) -
|
|
pg_stat_get_blocks_hit(X.indexrelid))::bigint AS tidx_blks_read,
|
|
sum(pg_stat_get_blocks_hit(X.indexrelid))::bigint AS tidx_blks_hit
|
|
FROM pg_class C LEFT JOIN
|
|
pg_index I ON C.oid = I.indrelid LEFT JOIN
|
|
pg_class T ON C.reltoastrelid = T.oid LEFT JOIN
|
|
pg_index X ON T.oid = X.indrelid
|
|
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
|
|
WHERE C.relkind IN ('r', 't', 'm')
|
|
GROUP BY C.oid, N.nspname, C.relname, T.oid, X.indrelid;
|
|
|
|
CREATE VIEW pg_statio_sys_tables AS
|
|
SELECT * FROM pg_statio_all_tables
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_user_tables AS
|
|
SELECT * FROM pg_statio_all_tables
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_all_indexes AS
|
|
SELECT
|
|
C.oid AS relid,
|
|
I.oid AS indexrelid,
|
|
N.nspname AS schemaname,
|
|
C.relname AS relname,
|
|
I.relname AS indexrelname,
|
|
pg_stat_get_numscans(I.oid) AS idx_scan,
|
|
pg_stat_get_tuples_returned(I.oid) AS idx_tup_read,
|
|
pg_stat_get_tuples_fetched(I.oid) AS idx_tup_fetch
|
|
FROM pg_class C JOIN
|
|
pg_index X ON C.oid = X.indrelid JOIN
|
|
pg_class I ON I.oid = X.indexrelid
|
|
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
|
|
WHERE C.relkind IN ('r', 't', 'm');
|
|
|
|
CREATE VIEW pg_stat_sys_indexes AS
|
|
SELECT * FROM pg_stat_all_indexes
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_user_indexes AS
|
|
SELECT * FROM pg_stat_all_indexes
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_all_indexes AS
|
|
SELECT
|
|
C.oid AS relid,
|
|
I.oid AS indexrelid,
|
|
N.nspname AS schemaname,
|
|
C.relname AS relname,
|
|
I.relname AS indexrelname,
|
|
pg_stat_get_blocks_fetched(I.oid) -
|
|
pg_stat_get_blocks_hit(I.oid) AS idx_blks_read,
|
|
pg_stat_get_blocks_hit(I.oid) AS idx_blks_hit
|
|
FROM pg_class C JOIN
|
|
pg_index X ON C.oid = X.indrelid JOIN
|
|
pg_class I ON I.oid = X.indexrelid
|
|
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
|
|
WHERE C.relkind IN ('r', 't', 'm');
|
|
|
|
CREATE VIEW pg_statio_sys_indexes AS
|
|
SELECT * FROM pg_statio_all_indexes
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_user_indexes AS
|
|
SELECT * FROM pg_statio_all_indexes
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_all_sequences AS
|
|
SELECT
|
|
C.oid AS relid,
|
|
N.nspname AS schemaname,
|
|
C.relname AS relname,
|
|
pg_stat_get_blocks_fetched(C.oid) -
|
|
pg_stat_get_blocks_hit(C.oid) AS blks_read,
|
|
pg_stat_get_blocks_hit(C.oid) AS blks_hit
|
|
FROM pg_class C
|
|
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
|
|
WHERE C.relkind = 'S';
|
|
|
|
CREATE VIEW pg_statio_sys_sequences AS
|
|
SELECT * FROM pg_statio_all_sequences
|
|
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
|
|
schemaname ~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_statio_user_sequences AS
|
|
SELECT * FROM pg_statio_all_sequences
|
|
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
|
|
schemaname !~ '^pg_toast';
|
|
|
|
CREATE VIEW pg_stat_activity AS
|
|
SELECT
|
|
S.datid AS datid,
|
|
D.datname AS datname,
|
|
S.pid,
|
|
S.usesysid,
|
|
U.rolname AS usename,
|
|
S.application_name,
|
|
S.client_addr,
|
|
S.client_hostname,
|
|
S.client_port,
|
|
S.backend_start,
|
|
S.xact_start,
|
|
S.query_start,
|
|
S.state_change,
|
|
S.waiting,
|
|
S.state,
|
|
S.query
|
|
FROM pg_database D, pg_stat_get_activity(NULL) AS S, pg_authid U
|
|
WHERE S.datid = D.oid AND
|
|
S.usesysid = U.oid;
|
|
|
|
CREATE VIEW pg_stat_replication AS
|
|
SELECT
|
|
S.pid,
|
|
S.usesysid,
|
|
U.rolname AS usename,
|
|
S.application_name,
|
|
S.client_addr,
|
|
S.client_hostname,
|
|
S.client_port,
|
|
S.backend_start,
|
|
W.state,
|
|
W.sent_location,
|
|
W.write_location,
|
|
W.flush_location,
|
|
W.replay_location,
|
|
W.sync_priority,
|
|
W.sync_state
|
|
FROM pg_stat_get_activity(NULL) AS S, pg_authid U,
|
|
pg_stat_get_wal_senders() AS W
|
|
WHERE S.usesysid = U.oid AND
|
|
S.pid = W.pid;
|
|
|
|
CREATE VIEW pg_stat_database AS
|
|
SELECT
|
|
D.oid AS datid,
|
|
D.datname AS datname,
|
|
pg_stat_get_db_numbackends(D.oid) AS numbackends,
|
|
pg_stat_get_db_xact_commit(D.oid) AS xact_commit,
|
|
pg_stat_get_db_xact_rollback(D.oid) AS xact_rollback,
|
|
pg_stat_get_db_blocks_fetched(D.oid) -
|
|
pg_stat_get_db_blocks_hit(D.oid) AS blks_read,
|
|
pg_stat_get_db_blocks_hit(D.oid) AS blks_hit,
|
|
pg_stat_get_db_tuples_returned(D.oid) AS tup_returned,
|
|
pg_stat_get_db_tuples_fetched(D.oid) AS tup_fetched,
|
|
pg_stat_get_db_tuples_inserted(D.oid) AS tup_inserted,
|
|
pg_stat_get_db_tuples_updated(D.oid) AS tup_updated,
|
|
pg_stat_get_db_tuples_deleted(D.oid) AS tup_deleted,
|
|
pg_stat_get_db_conflict_all(D.oid) AS conflicts,
|
|
pg_stat_get_db_temp_files(D.oid) AS temp_files,
|
|
pg_stat_get_db_temp_bytes(D.oid) AS temp_bytes,
|
|
pg_stat_get_db_deadlocks(D.oid) AS deadlocks,
|
|
pg_stat_get_db_blk_read_time(D.oid) AS blk_read_time,
|
|
pg_stat_get_db_blk_write_time(D.oid) AS blk_write_time,
|
|
pg_stat_get_db_stat_reset_time(D.oid) AS stats_reset
|
|
FROM pg_database D;
|
|
|
|
CREATE VIEW pg_stat_database_conflicts AS
|
|
SELECT
|
|
D.oid AS datid,
|
|
D.datname AS datname,
|
|
pg_stat_get_db_conflict_tablespace(D.oid) AS confl_tablespace,
|
|
pg_stat_get_db_conflict_lock(D.oid) AS confl_lock,
|
|
pg_stat_get_db_conflict_snapshot(D.oid) AS confl_snapshot,
|
|
pg_stat_get_db_conflict_bufferpin(D.oid) AS confl_bufferpin,
|
|
pg_stat_get_db_conflict_startup_deadlock(D.oid) AS confl_deadlock
|
|
FROM pg_database D;
|
|
|
|
CREATE VIEW pg_stat_user_functions AS
|
|
SELECT
|
|
P.oid AS funcid,
|
|
N.nspname AS schemaname,
|
|
P.proname AS funcname,
|
|
pg_stat_get_function_calls(P.oid) AS calls,
|
|
pg_stat_get_function_total_time(P.oid) AS total_time,
|
|
pg_stat_get_function_self_time(P.oid) AS self_time
|
|
FROM pg_proc P LEFT JOIN pg_namespace N ON (N.oid = P.pronamespace)
|
|
WHERE P.prolang != 12 -- fast check to eliminate built-in functions
|
|
AND pg_stat_get_function_calls(P.oid) IS NOT NULL;
|
|
|
|
CREATE VIEW pg_stat_xact_user_functions AS
|
|
SELECT
|
|
P.oid AS funcid,
|
|
N.nspname AS schemaname,
|
|
P.proname AS funcname,
|
|
pg_stat_get_xact_function_calls(P.oid) AS calls,
|
|
pg_stat_get_xact_function_total_time(P.oid) AS total_time,
|
|
pg_stat_get_xact_function_self_time(P.oid) AS self_time
|
|
FROM pg_proc P LEFT JOIN pg_namespace N ON (N.oid = P.pronamespace)
|
|
WHERE P.prolang != 12 -- fast check to eliminate built-in functions
|
|
AND pg_stat_get_xact_function_calls(P.oid) IS NOT NULL;
|
|
|
|
CREATE VIEW pg_stat_bgwriter AS
|
|
SELECT
|
|
pg_stat_get_bgwriter_timed_checkpoints() AS checkpoints_timed,
|
|
pg_stat_get_bgwriter_requested_checkpoints() AS checkpoints_req,
|
|
pg_stat_get_checkpoint_write_time() AS checkpoint_write_time,
|
|
pg_stat_get_checkpoint_sync_time() AS checkpoint_sync_time,
|
|
pg_stat_get_bgwriter_buf_written_checkpoints() AS buffers_checkpoint,
|
|
pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean,
|
|
pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean,
|
|
pg_stat_get_buf_written_backend() AS buffers_backend,
|
|
pg_stat_get_buf_fsync_backend() AS buffers_backend_fsync,
|
|
pg_stat_get_buf_alloc() AS buffers_alloc,
|
|
pg_stat_get_bgwriter_stat_reset_time() AS stats_reset;
|
|
|
|
CREATE VIEW pg_user_mappings AS
|
|
SELECT
|
|
U.oid AS umid,
|
|
S.oid AS srvid,
|
|
S.srvname AS srvname,
|
|
U.umuser AS umuser,
|
|
CASE WHEN U.umuser = 0 THEN
|
|
'public'
|
|
ELSE
|
|
A.rolname
|
|
END AS usename,
|
|
CASE WHEN pg_has_role(S.srvowner, 'USAGE') OR has_server_privilege(S.oid, 'USAGE') THEN
|
|
U.umoptions
|
|
ELSE
|
|
NULL
|
|
END AS umoptions
|
|
FROM pg_user_mapping U
|
|
LEFT JOIN pg_authid A ON (A.oid = U.umuser) JOIN
|
|
pg_foreign_server S ON (U.umserver = S.oid);
|
|
|
|
REVOKE ALL on pg_user_mapping FROM public;
|
|
|
|
--
|
|
-- We have a few function definitions in here, too.
|
|
-- At some point there might be enough to justify breaking them out into
|
|
-- a separate "system_functions.sql" file.
|
|
--
|
|
|
|
-- Tsearch debug function. Defined here because it'd be pretty unwieldy
|
|
-- to put it into pg_proc.h
|
|
|
|
CREATE FUNCTION ts_debug(IN config regconfig, IN document text,
|
|
OUT alias text,
|
|
OUT description text,
|
|
OUT token text,
|
|
OUT dictionaries regdictionary[],
|
|
OUT dictionary regdictionary,
|
|
OUT lexemes text[])
|
|
RETURNS SETOF record AS
|
|
$$
|
|
SELECT
|
|
tt.alias AS alias,
|
|
tt.description AS description,
|
|
parse.token AS token,
|
|
ARRAY ( SELECT m.mapdict::pg_catalog.regdictionary
|
|
FROM pg_catalog.pg_ts_config_map AS m
|
|
WHERE m.mapcfg = $1 AND m.maptokentype = parse.tokid
|
|
ORDER BY m.mapseqno )
|
|
AS dictionaries,
|
|
( SELECT mapdict::pg_catalog.regdictionary
|
|
FROM pg_catalog.pg_ts_config_map AS m
|
|
WHERE m.mapcfg = $1 AND m.maptokentype = parse.tokid
|
|
ORDER BY pg_catalog.ts_lexize(mapdict, parse.token) IS NULL, m.mapseqno
|
|
LIMIT 1
|
|
) AS dictionary,
|
|
( SELECT pg_catalog.ts_lexize(mapdict, parse.token)
|
|
FROM pg_catalog.pg_ts_config_map AS m
|
|
WHERE m.mapcfg = $1 AND m.maptokentype = parse.tokid
|
|
ORDER BY pg_catalog.ts_lexize(mapdict, parse.token) IS NULL, m.mapseqno
|
|
LIMIT 1
|
|
) AS lexemes
|
|
FROM pg_catalog.ts_parse(
|
|
(SELECT cfgparser FROM pg_catalog.pg_ts_config WHERE oid = $1 ), $2
|
|
) AS parse,
|
|
pg_catalog.ts_token_type(
|
|
(SELECT cfgparser FROM pg_catalog.pg_ts_config WHERE oid = $1 )
|
|
) AS tt
|
|
WHERE tt.tokid = parse.tokid
|
|
$$
|
|
LANGUAGE SQL STRICT STABLE;
|
|
|
|
COMMENT ON FUNCTION ts_debug(regconfig,text) IS
|
|
'debug function for text search configuration';
|
|
|
|
CREATE FUNCTION ts_debug(IN document text,
|
|
OUT alias text,
|
|
OUT description text,
|
|
OUT token text,
|
|
OUT dictionaries regdictionary[],
|
|
OUT dictionary regdictionary,
|
|
OUT lexemes text[])
|
|
RETURNS SETOF record AS
|
|
$$
|
|
SELECT * FROM pg_catalog.ts_debug( pg_catalog.get_current_ts_config(), $1);
|
|
$$
|
|
LANGUAGE SQL STRICT STABLE;
|
|
|
|
COMMENT ON FUNCTION ts_debug(text) IS
|
|
'debug function for current text search configuration';
|
|
|
|
--
|
|
-- Redeclare built-in functions that need default values attached to their
|
|
-- arguments. It's impractical to set those up directly in pg_proc.h because
|
|
-- of the complexity and platform-dependency of the expression tree
|
|
-- representation. (Note that internal functions still have to have entries
|
|
-- in pg_proc.h; we are merely causing their proargnames and proargdefaults
|
|
-- to get filled in.)
|
|
--
|
|
|
|
CREATE OR REPLACE FUNCTION
|
|
pg_start_backup(label text, fast boolean DEFAULT false)
|
|
RETURNS text STRICT VOLATILE LANGUAGE internal AS 'pg_start_backup';
|
|
|
|
CREATE OR REPLACE FUNCTION
|
|
json_populate_record(base anyelement, from_json json, use_json_as_text boolean DEFAULT false)
|
|
RETURNS anyelement LANGUAGE internal STABLE AS 'json_populate_record';
|
|
|
|
CREATE OR REPLACE FUNCTION
|
|
json_populate_recordset(base anyelement, from_json json, use_json_as_text boolean DEFAULT false)
|
|
RETURNS SETOF anyelement LANGUAGE internal STABLE ROWS 100 AS 'json_populate_recordset';
|