/*
* SQL Information Schema
- * as defined in ISO/IEC 9075-11:2008
+ * as defined in ISO/IEC 9075-11:2011
*
- * Copyright (c) 2003-2011, PostgreSQL Global Development Group
+ * Copyright (c) 2003-2016, PostgreSQL Global Development Group
*
* src/backend/catalog/information_schema.sql
+ *
+ * Note: this file is read in single-user -j mode, which means that the
+ * command terminator is semicolon-newline-newline; whenever the backend
+ * sees that, it stops and executes what it's got. If you write a lot of
+ * statements without empty lines between, they'll all get quoted to you
+ * in any error message about one of them, so don't do that. Also, you
+ * cannot write a semicolon immediately followed by an empty line in a
+ * string literal (including a function body!) or a multiline comment.
*/
/*
pr_c.prtype,
pr_c.grantable,
pr_c.relowner
- FROM (SELECT oid, relname, relnamespace, relowner, (aclexplode(relacl)).*
+ FROM (SELECT oid, relname, relnamespace, relowner, (aclexplode(coalesce(relacl, acldefault('r', relowner)))).*
FROM pg_class
WHERE relkind IN ('r', 'v', 'f')
) pr_c (oid, relname, relnamespace, relowner, grantor, grantee, prtype, grantable),
pr_a.prtype,
pr_a.grantable,
c.relowner
- FROM (SELECT attrelid, attname, (aclexplode(attacl)).*
- FROM pg_attribute
+ FROM (SELECT attrelid, attname, (aclexplode(coalesce(attacl, acldefault('c', relowner)))).*
+ FROM pg_attribute a JOIN pg_class cc ON (a.attrelid = cc.oid)
WHERE attnum > 0
AND NOT attisdropped
) pr_a (attrelid, attname, grantor, grantee, prtype, grantable),
CAST('NEVER' AS character_data) AS is_generated,
CAST(null AS character_data) AS generation_expression,
- CAST(CASE WHEN c.relkind = 'r'
- OR (c.relkind = 'v'
- AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '2' AND is_instead)
- AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '4' AND is_instead))
+ CAST(CASE WHEN c.relkind = 'r' OR
+ (c.relkind IN ('v', 'f') AND
+ pg_column_is_updatable(c.oid, a.attnum, false))
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_updatable
FROM (pg_attribute a LEFT JOIN pg_attrdef ad ON attrelid = adrelid AND attnum = adnum)
/*
* 5.23
+ * CONSTRAINT_PERIOD_USAGE view
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.24
* CONSTRAINT_TABLE_USAGE view
*/
GRANT SELECT ON constraint_table_usage TO PUBLIC;
--- 5.24 DATA_TYPE_PRIVILEGES view appears later.
+-- 5.25 DATA_TYPE_PRIVILEGES view appears later.
/*
- * 5.25
+ * 5.26
* DIRECT_SUPERTABLES view
*/
/*
- * 5.26
+ * 5.27
* DIRECT_SUPERTYPES view
*/
/*
- * 5.27
+ * 5.28
* DOMAIN_CONSTRAINTS view
*/
/*
- * 5.28
+ * 5.29
* DOMAINS view
*/
GRANT SELECT ON domains TO PUBLIC;
--- 5.29 ELEMENT_TYPES view appears later.
+-- 5.30 ELEMENT_TYPES view appears later.
/*
- * 5.30
+ * 5.31
* ENABLED_ROLES view
*/
/*
- * 5.31
+ * 5.32
* FIELDS view
*/
/*
- * 5.32
+ * 5.33
* KEY_COLUMN_USAGE view
*/
/*
- * 5.33
+ * 5.34
+ * KEY_PERIOD_USAGE view
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.35
* METHOD_SPECIFICATION_PARAMETERS view
*/
/*
- * 5.34
+ * 5.36
* METHOD_SPECIFICATIONS view
*/
/*
- * 5.35
+ * 5.37
* PARAMETERS view
*/
CAST(null AS sql_identifier) AS scope_schema,
CAST(null AS sql_identifier) AS scope_name,
CAST(null AS cardinal_number) AS maximum_cardinality,
- CAST((ss.x).n AS sql_identifier) AS dtd_identifier
+ CAST((ss.x).n AS sql_identifier) AS dtd_identifier,
+ CAST(
+ CASE WHEN pg_has_role(proowner, 'USAGE')
+ THEN pg_get_function_arg_default(p_oid, (ss.x).n)
+ ELSE NULL END
+ AS character_data) AS parameter_default
FROM pg_type t, pg_namespace nt,
- (SELECT n.nspname AS n_nspname, p.proname, p.oid AS p_oid,
+ (SELECT n.nspname AS n_nspname, p.proname, p.oid AS p_oid, p.proowner,
p.proargnames, p.proargmodes,
_pg_expandarray(coalesce(p.proallargtypes, p.proargtypes::oid[])) AS x
FROM pg_namespace n, pg_proc p
/*
- * 5.36
+ * 5.38
+ * PERIODS view
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.39
* REFERENCED_TYPES view
*/
/*
- * 5.37
+ * 5.40
* REFERENTIAL_CONSTRAINTS view
*/
CAST(
CASE con.confmatchtype WHEN 'f' THEN 'FULL'
WHEN 'p' THEN 'PARTIAL'
- WHEN 'u' THEN 'NONE' END
+ WHEN 's' THEN 'NONE' END
AS character_data) AS match_option,
CAST(
/*
- * 5.38
+ * 5.41
* ROLE_COLUMN_GRANTS view
*/
GRANT SELECT ON role_column_grants TO PUBLIC;
--- 5.39 ROLE_ROUTINE_GRANTS view is based on 5.45 ROUTINE_PRIVILEGES and is defined there instead.
+-- 5.42 ROLE_ROUTINE_GRANTS view is based on 5.49 ROUTINE_PRIVILEGES and is defined there instead.
--- 5.40 ROLE_TABLE_GRANTS view is based on 5.60 TABLE_PRIVILEGES and is defined there instead.
+-- 5.43 ROLE_TABLE_GRANTS view is based on 5.62 TABLE_PRIVILEGES and is defined there instead.
/*
- * 5.41
+ * 5.44
* ROLE_TABLE_METHOD_GRANTS view
*/
--- 5.42 ROLE_USAGE_GRANTS view is based on 5.71 USAGE_PRIVILEGES and is defined there instead.
+-- 5.45 ROLE_USAGE_GRANTS view is based on 5.74 USAGE_PRIVILEGES and is defined there instead.
--- 5.43 ROLE_UDT_GRANTS view is based on 5.70 UDT_PRIVILEGES and is defined there instead.
+-- 5.46 ROLE_UDT_GRANTS view is based on 5.73 UDT_PRIVILEGES and is defined there instead.
/*
- * 5.44
+ * 5.47
* ROUTINE_COLUMN_USAGE view
*/
/*
- * 5.45
+ * 5.48
+ * ROUTINE_PERIOD_USAGE view
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.49
* ROUTINE_PRIVILEGES view
*/
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
FROM (
- SELECT oid, proname, proowner, pronamespace, (aclexplode(proacl)).* FROM pg_proc
+ SELECT oid, proname, proowner, pronamespace, (aclexplode(coalesce(proacl, acldefault('f', proowner)))).* FROM pg_proc
) p (oid, proname, proowner, pronamespace, grantor, grantee, prtype, grantable),
pg_namespace n,
pg_authid u_grantor,
/*
- * 5.39
+ * 5.42
* ROLE_ROUTINE_GRANTS view
*/
/*
- * 5.46
+ * 5.50
* ROUTINE_ROUTINE_USAGE view
*/
/*
- * 5.47
+ * 5.51
* ROUTINE_SEQUENCE_USAGE view
*/
/*
- * 5.48
+ * 5.52
* ROUTINE_TABLE_USAGE view
*/
/*
- * 5.49
+ * 5.53
* ROUTINES view
*/
/*
- * 5.50
+ * 5.54
* SCHEMATA view
*/
CAST(null AS sql_identifier) AS default_character_set_name,
CAST(null AS character_data) AS sql_path
FROM pg_namespace n, pg_authid u
- WHERE n.nspowner = u.oid AND pg_has_role(n.nspowner, 'USAGE');
+ WHERE n.nspowner = u.oid
+ AND (pg_has_role(n.nspowner, 'USAGE')
+ OR has_schema_privilege(n.oid, 'CREATE, USAGE'));
GRANT SELECT ON schemata TO PUBLIC;
/*
- * 5.51
+ * 5.55
* SEQUENCES view
*/
CAST(64 AS cardinal_number) AS numeric_precision,
CAST(2 AS cardinal_number) AS numeric_precision_radix,
CAST(0 AS cardinal_number) AS numeric_scale,
- -- XXX: The following could be improved if we had LATERAL.
- CAST((pg_sequence_parameters(c.oid)).start_value AS character_data) AS start_value,
- CAST((pg_sequence_parameters(c.oid)).minimum_value AS character_data) AS minimum_value,
- CAST((pg_sequence_parameters(c.oid)).maximum_value AS character_data) AS maximum_value,
- CAST((pg_sequence_parameters(c.oid)).increment AS character_data) AS increment,
- CAST(CASE WHEN (pg_sequence_parameters(c.oid)).cycle_option THEN 'YES' ELSE 'NO' END AS yes_or_no) AS cycle_option
- FROM pg_namespace nc, pg_class c
+ CAST(p.start_value AS character_data) AS start_value,
+ CAST(p.minimum_value AS character_data) AS minimum_value,
+ CAST(p.maximum_value AS character_data) AS maximum_value,
+ CAST(p.increment AS character_data) AS increment,
+ CAST(CASE WHEN p.cycle_option THEN 'YES' ELSE 'NO' END AS yes_or_no) AS cycle_option
+ FROM pg_namespace nc, pg_class c, LATERAL pg_sequence_parameters(c.oid) p
WHERE c.relnamespace = nc.oid
AND c.relkind = 'S'
AND (NOT pg_is_other_temp_schema(nc.oid))
/*
- * 5.52
+ * 5.56
* SQL_FEATURES table
*/
/*
- * 5.53
+ * 5.57
* SQL_IMPLEMENTATION_INFO table
*/
/*
- * 5.54
* SQL_PACKAGES table
+ * removed in SQL:2011
*/
CREATE TABLE sql_packages (
/*
- * 5.55
+ * 5.58
* SQL_PARTS table
*/
/*
- * 5.56
+ * 5.59
* SQL_SIZING table
*/
/*
- * 5.57
* SQL_SIZING_PROFILES table
+ * removed in SQL:2011
*/
-- The data in this table are defined by various profiles of SQL.
/*
- * 5.58
+ * 5.60
* TABLE_CONSTRAINTS view
*/
/*
- * 5.59
+ * 5.61
* TABLE_METHOD_PRIVILEGES view
*/
/*
- * 5.60
+ * 5.62
* TABLE_PRIVILEGES view
*/
CAST(CASE WHEN c.prtype = 'SELECT' THEN 'YES' ELSE 'NO' END AS yes_or_no) AS with_hierarchy
FROM (
- SELECT oid, relname, relnamespace, relkind, relowner, (aclexplode(relacl)).* FROM pg_class
+ SELECT oid, relname, relnamespace, relkind, relowner, (aclexplode(coalesce(relacl, acldefault('r', relowner)))).* FROM pg_class
) AS c (oid, relname, relnamespace, relkind, relowner, grantor, grantee, prtype, grantable),
pg_namespace nc,
pg_authid u_grantor,
/*
- * 5.40
+ * 5.43
* ROLE_TABLE_GRANTS view
*/
/*
- * 5.61
+ * 5.63
* TABLES view
*/
CAST(nt.nspname AS sql_identifier) AS user_defined_type_schema,
CAST(t.typname AS sql_identifier) AS user_defined_type_name,
- CAST(CASE WHEN c.relkind = 'r'
- OR (c.relkind = 'v'
- AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '3' AND is_instead))
+ CAST(CASE WHEN c.relkind = 'r' OR
+ (c.relkind IN ('v', 'f') AND
+ -- 1 << CMD_INSERT
+ pg_relation_is_updatable(c.oid, false) & 8 = 8)
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_insertable_into,
CAST(CASE WHEN t.typname IS NOT NULL THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_typed,
/*
- * 5.62
+ * 5.64
* TRANSFORMS view
*/
--- feature not supported
+CREATE VIEW transforms AS
+ SELECT CAST(current_database() AS sql_identifier) AS udt_catalog,
+ CAST(nt.nspname AS sql_identifier) AS udt_schema,
+ CAST(t.typname AS sql_identifier) AS udt_name,
+ CAST(current_database() AS sql_identifier) AS specific_catalog,
+ CAST(np.nspname AS sql_identifier) AS specific_schema,
+ CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
+ CAST(l.lanname AS sql_identifier) AS group_name,
+ CAST('FROM SQL' AS character_data) AS transform_type
+ FROM pg_type t JOIN pg_transform x ON t.oid = x.trftype
+ JOIN pg_language l ON x.trflang = l.oid
+ JOIN pg_proc p ON x.trffromsql = p.oid
+ JOIN pg_namespace nt ON t.typnamespace = nt.oid
+ JOIN pg_namespace np ON p.pronamespace = np.oid
+
+ UNION
+
+ SELECT CAST(current_database() AS sql_identifier) AS udt_catalog,
+ CAST(nt.nspname AS sql_identifier) AS udt_schema,
+ CAST(t.typname AS sql_identifier) AS udt_name,
+ CAST(current_database() AS sql_identifier) AS specific_catalog,
+ CAST(np.nspname AS sql_identifier) AS specific_schema,
+ CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
+ CAST(l.lanname AS sql_identifier) AS group_name,
+ CAST('TO SQL' AS character_data) AS transform_type
+ FROM pg_type t JOIN pg_transform x ON t.oid = x.trftype
+ JOIN pg_language l ON x.trflang = l.oid
+ JOIN pg_proc p ON x.trftosql = p.oid
+ JOIN pg_namespace nt ON t.typnamespace = nt.oid
+ JOIN pg_namespace np ON p.pronamespace = np.oid
+
+ ORDER BY udt_catalog, udt_schema, udt_name, group_name, transform_type -- some sensible grouping for interactive use
+;
/*
- * 5.63
+ * 5.65
* TRANSLATIONS view
*/
/*
- * 5.64
+ * 5.66
* TRIGGERED_UPDATE_COLUMNS view
*/
/*
- * 5.65
+ * 5.67
* TRIGGER_COLUMN_USAGE view
*/
/*
- * 5.66
+ * 5.68
+ * TRIGGER_PERIOD_USAGE view
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.69
* TRIGGER_ROUTINE_USAGE view
*/
/*
- * 5.67
+ * 5.70
* TRIGGER_SEQUENCE_USAGE view
*/
/*
- * 5.68
+ * 5.71
* TRIGGER_TABLE_USAGE view
*/
/*
- * 5.69
+ * 5.72
* TRIGGERS view
*/
/*
- * 5.70
+ * 5.73
* UDT_PRIVILEGES view
*/
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
FROM (
- SELECT oid, typname, typnamespace, typtype, typowner, (aclexplode(typacl)).* FROM pg_type
+ SELECT oid, typname, typnamespace, typtype, typowner, (aclexplode(coalesce(typacl, acldefault('T', typowner)))).* FROM pg_type
) AS t (oid, typname, typnamespace, typtype, typowner, grantor, grantee, prtype, grantable),
pg_namespace n,
pg_authid u_grantor,
/*
- * 5.43
+ * 5.46
* ROLE_UDT_GRANTS view
*/
/*
- * 5.71
+ * 5.74
* USAGE_PRIVILEGES view
*/
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
FROM (
- SELECT oid, typname, typnamespace, typtype, typowner, (aclexplode(typacl)).* FROM pg_type
+ SELECT oid, typname, typnamespace, typtype, typowner, (aclexplode(coalesce(typacl, acldefault('T', typowner)))).* FROM pg_type
) AS t (oid, typname, typnamespace, typtype, typowner, grantor, grantee, prtype, grantable),
pg_namespace n,
pg_authid u_grantor,
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
FROM (
- SELECT fdwname, fdwowner, (aclexplode(fdwacl)).* FROM pg_foreign_data_wrapper
+ SELECT fdwname, fdwowner, (aclexplode(coalesce(fdwacl, acldefault('F', fdwowner)))).* FROM pg_foreign_data_wrapper
) AS fdw (fdwname, fdwowner, grantor, grantee, prtype, grantable),
pg_authid u_grantor,
(
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
FROM (
- SELECT srvname, srvowner, (aclexplode(srvacl)).* FROM pg_foreign_server
+ SELECT srvname, srvowner, (aclexplode(coalesce(srvacl, acldefault('S', srvowner)))).* FROM pg_foreign_server
) AS srv (srvname, srvowner, grantor, grantee, prtype, grantable),
pg_authid u_grantor,
(
WHERE u_grantor.oid = srv.grantor
AND grantee.oid = srv.grantee
AND srv.prtype IN ('USAGE')
+ AND (pg_has_role(u_grantor.oid, 'USAGE')
+ OR pg_has_role(grantee.oid, 'USAGE')
+ OR grantee.rolname = 'PUBLIC')
+
+ UNION ALL
+
+ /* sequences */
+ SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
+ CAST(grantee.rolname AS sql_identifier) AS grantee,
+ CAST(current_database() AS sql_identifier) AS object_catalog,
+ CAST(n.nspname AS sql_identifier) AS object_schema,
+ CAST(c.relname AS sql_identifier) AS object_name,
+ CAST('SEQUENCE' AS character_data) AS object_type,
+ CAST('USAGE' AS character_data) AS privilege_type,
+ CAST(
+ CASE WHEN
+ -- object owner always has grant options
+ pg_has_role(grantee.oid, c.relowner, 'USAGE')
+ OR c.grantable
+ THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_grantable
+
+ FROM (
+ SELECT oid, relname, relnamespace, relkind, relowner, (aclexplode(coalesce(relacl, acldefault('r', relowner)))).* FROM pg_class
+ ) AS c (oid, relname, relnamespace, relkind, relowner, grantor, grantee, prtype, grantable),
+ pg_namespace n,
+ pg_authid u_grantor,
+ (
+ SELECT oid, rolname FROM pg_authid
+ UNION ALL
+ SELECT 0::oid, 'PUBLIC'
+ ) AS grantee (oid, rolname)
+
+ WHERE c.relnamespace = n.oid
+ AND c.relkind = 'S'
+ AND c.grantee = grantee.oid
+ AND c.grantor = u_grantor.oid
+ AND c.prtype IN ('USAGE')
AND (pg_has_role(u_grantor.oid, 'USAGE')
OR pg_has_role(grantee.oid, 'USAGE')
OR grantee.rolname = 'PUBLIC');
/*
- * 5.42
+ * 5.45
* ROLE_USAGE_GRANTS view
*/
/*
- * 5.72
+ * 5.75
* USER_DEFINED_TYPES view
*/
/*
- * 5.73
+ * 5.76
* VIEW_COLUMN_USAGE
*/
/*
- * 5.74
+ * 5.77
+ * VIEW_PERIOD_USAGE
+ */
+
+-- feature not supported
+
+
+/*
+ * 5.78
* VIEW_ROUTINE_USAGE
*/
/*
- * 5.75
+ * 5.79
* VIEW_TABLE_USAGE
*/
/*
- * 5.76
+ * 5.80
* VIEWS view
*/
ELSE null END
AS character_data) AS view_definition,
- CAST('NONE' AS character_data) AS check_option,
+ CAST(
+ CASE WHEN 'check_option=cascaded' = ANY (c.reloptions)
+ THEN 'CASCADED'
+ WHEN 'check_option=local' = ANY (c.reloptions)
+ THEN 'LOCAL'
+ ELSE 'NONE' END
+ AS character_data) AS check_option,
CAST(
- CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '2' AND is_instead)
- AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '4' AND is_instead)
+ -- (1 << CMD_UPDATE) + (1 << CMD_DELETE)
+ CASE WHEN pg_relation_is_updatable(c.oid, false) & 20 = 20
THEN 'YES' ELSE 'NO' END
AS yes_or_no) AS is_updatable,
CAST(
- CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '3' AND is_instead)
+ -- 1 << CMD_INSERT
+ CASE WHEN pg_relation_is_updatable(c.oid, false) & 8 = 8
THEN 'YES' ELSE 'NO' END
AS yes_or_no) AS is_insertable_into,
-- The following views have dependencies that force them to appear out of order.
/*
- * 5.24
+ * 5.25
* DATA_TYPE_PRIVILEGES view
*/
/*
- * 5.29
+ * 5.30
* ELEMENT_TYPES view
*/
-- SQL/MED views; these use section numbers from part 9 of the standard.
+-- (still SQL:2008; there is no SQL:2011 SQL/MED)
/* Base view for foreign table columns */
CREATE VIEW _pg_foreign_table_columns AS
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