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Information schema views about functions

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This commit is contained in:
Peter Eisentraut
2003-06-05 16:08:47 +00:00
parent 1fed74f257
commit 7ea8e491c8
3 changed files with 918 additions and 6 deletions
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178
src/backend/catalog/information_schema.sql
View File

@@ -4,7 +4,7 @@
*
* Copyright 2002, PostgreSQL Global Development Group
*
* $Id: information_schema.sql,v 1.6 2003/05/25 09:36:09 petere Exp $
* $Id: information_schema.sql,v 1.7 2003/06/05 16:08:47 petere Exp $
*/
@@ -272,7 +272,7 @@ CREATE VIEW columns AS
CAST(null AS sql_identifier) AS scope_name,
CAST(null AS cardinal_number) AS maximum_cardinality,
CAST(CAST(t.oid AS varchar) AS sql_identifier) AS dtd_identifier,
CAST(t.oid AS sql_identifier) AS dtd_identifier,
CAST('NO' AS character_data) AS is_self_referencing
FROM (pg_attribute LEFT JOIN pg_attrdef ON attrelid = adrelid AND attnum = adnum) AS a,
@@ -474,7 +474,7 @@ CREATE VIEW domains AS
CAST(null AS sql_identifier) AS scope_name,
CAST(null AS cardinal_number) AS maximum_cardinality,
CAST(CAST(t.oid AS varchar) AS sql_identifier) AS dtd_identifier
CAST(t.oid AS sql_identifier) AS dtd_identifier
FROM pg_type t, pg_namespace nt,
pg_type bt, pg_namespace nbt
@@ -487,6 +487,65 @@ CREATE VIEW domains AS
GRANT SELECT ON domains TO PUBLIC;
/*
* 20.33
* PARAMETERS view
*/
CREATE VIEW parameters AS
SELECT CAST(current_database() AS sql_identifier) AS specific_catalog,
CAST(n.nspname AS sql_identifier) AS specific_schema,
CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
CAST(n + 1 AS cardinal_number) AS ordinal_position,
CAST('IN' AS character_data) AS parameter_mode,
CAST('NO' AS character_data) AS is_result,
CAST('NO' AS character_data) AS as_locator,
CAST(null AS sql_identifier) AS parameter_name,
CAST(
CASE WHEN nt.nspname = 'pg_catalog'
THEN format_type(t.oid, null)
ELSE 'USER-DEFINED' END AS character_data)
AS data_type,
CAST(null AS cardinal_number) AS character_maximum_length,
CAST(null AS cardinal_number) AS character_octet_length,
CAST(null AS sql_identifier) AS character_set_catalog,
CAST(null AS sql_identifier) AS character_set_schema,
CAST(null AS sql_identifier) AS character_set_name,
CAST(null AS sql_identifier) AS collation_catalog,
CAST(null AS sql_identifier) AS collation_schema,
CAST(null AS sql_identifier) AS collation_name,
CAST(null AS cardinal_number) AS numeric_precision,
CAST(null AS cardinal_number) AS numeric_precision_radix,
CAST(null AS cardinal_number) AS numeric_scale,
CAST(null AS cardinal_number) AS datetime_precision,
CAST(null AS character_data) AS interval_type,
CAST(null AS character_data) AS interval_precision,
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(null AS sql_identifier) AS scope_catalog,
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(t.oid AS sql_identifier) AS dtd_identifier
FROM pg_namespace n, pg_proc p, pg_type t, pg_namespace nt, pg_user u,
(select 0 union select 1 union select 2 union select 3 union select 4 union
select 5 union select 6 union select 7 union select 8 union select 9 union
select 10 union select 11 union select 12 union select 13 union select 14 union
select 15 union select 16 union select 17 union select 18 union select 19 union
select 20 union select 21 union select 22 union select 23 union select 24 union
select 25 union select 26 union select 27 union select 28 union select 29 union
select 30 union select 31) AS pos(n)
WHERE n.oid = p.pronamespace AND p.pronargs > pos.n
AND p.proargtypes[n] = t.oid AND t.typnamespace = nt.oid
AND p.proowner = u.usesysid
AND (u.usename = current_user OR has_function_privilege(p.oid, 'EXECUTE'));
GRANT SELECT ON parameters TO PUBLIC;
/*
* 20.35
* REFERENTIAL_CONSTRAINTS view
@@ -539,6 +598,119 @@ CREATE VIEW referential_constraints AS
GRANT SELECT ON referential_constraints TO PUBLIC;
/*
* 20.43
* ROUTINE_PRIVILEGES view
*/
CREATE VIEW routine_privileges AS
SELECT CAST(u_owner.usename AS sql_identifier) AS grantor,
CAST(u_grantee.usename AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS specific_catalog,
CAST(n.nspname AS sql_identifier) AS specific_schema,
CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
CAST(current_database() AS sql_identifier) AS routine_catalog,
CAST(n.nspname AS sql_identifier) AS routine_schema,
CAST(p.proname AS sql_identifier) AS routine_name,
CAST('EXECUTE' AS character_data) AS privilege_type,
CAST('NO' AS character_data) AS is_grantable
FROM pg_user u_owner,
pg_user u_grantee,
pg_namespace n,
pg_proc p
WHERE u_owner.usesysid = p.proowner
AND p.pronamespace = n.oid
AND has_function_privilege(u_grantee.usename, p.oid, 'EXECUTE')
AND (u_owner.usename = current_user OR u_grantee.usename = current_user);
GRANT SELECT ON routine_privileges TO PUBLIC;
/*
* 20.45
* ROUTINES view
*/
CREATE VIEW routines AS
SELECT CAST(current_database() AS sql_identifier) AS specific_catalog,
CAST(n.nspname AS sql_identifier) AS specific_schema,
CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
CAST(current_database() AS sql_identifier) AS routine_catalog,
CAST(n.nspname AS sql_identifier) AS routine_schema,
CAST(p.proname AS sql_identifier) AS routine_name,
CAST('FUNCTION' AS character_data) AS routine_type,
CAST(null AS sql_identifier) AS module_catalog,
CAST(null AS sql_identifier) AS module_schema,
CAST(null AS sql_identifier) AS module_name,
CAST(null AS sql_identifier) AS udt_catalog,
CAST(null AS sql_identifier) AS udt_schema,
CAST(null AS sql_identifier) AS udt_name,
CAST(
CASE WHEN nt.nspname = 'pg_catalog'
THEN format_type(t.oid, null)
ELSE 'USER-DEFINED' END AS character_data)
AS data_type,
CAST(null AS cardinal_number) AS character_maximum_length,
CAST(null AS cardinal_number) AS character_octet_length,
CAST(null AS sql_identifier) AS character_set_catalog,
CAST(null AS sql_identifier) AS character_set_schema,
CAST(null AS sql_identifier) AS character_set_name,
CAST(null AS sql_identifier) AS collation_catalog,
CAST(null AS sql_identifier) AS collation_schema,
CAST(null AS sql_identifier) AS collation_name,
CAST(null AS cardinal_number) AS numeric_precision,
CAST(null AS cardinal_number) AS numeric_precision_radix,
CAST(null AS cardinal_number) AS numeric_scale,
CAST(null AS cardinal_number) AS datetime_precision,
CAST(null AS character_data) AS interval_type,
CAST(null AS character_data) AS interval_precision,
CAST(current_database() AS sql_identifier) AS type_udt_catalog,
CAST(nt.nspname AS sql_identifier) AS type_udt_schema,
CAST(t.typname AS sql_identifier) AS type_udt_name,
CAST(null AS sql_identifier) AS scope_catalog,
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(t.oid AS sql_identifier) AS dtd_identifier,
CAST(CASE WHEN l.lanname = 'sql' THEN 'SQL' ELSE 'EXTERNAL' END AS character_data)
AS routine_body,
CAST(
CASE WHEN u.usename = current_user THEN p.prosrc ELSE null END
AS character_data) AS routine_definition,
CAST(
CASE WHEN l.lanname = 'c' THEN p.prosrc ELSE null END
AS character_data) AS external_name,
CAST(upper(l.lanname) AS character_data) AS external_language,
CAST('GENERAL' AS character_data) AS parameter_style,
CAST(CASE WHEN p.provolatile = 'i' THEN 'YES' ELSE 'NO' END AS character_data) AS is_deterministic,
CAST('MODIFIES' AS character_data) AS sql_data_access,
CAST(CASE WHEN p.proisstrict THEN 'YES' ELSE 'NO' END AS character_data) AS is_null_call,
CAST(null AS character_data) AS sql_path,
CAST('YES' AS character_data) AS schema_level_routine,
CAST(0 AS cardinal_number) AS max_dynamic_result_sets,
CAST(null AS character_data) AS is_user_defined_cast,
CAST(null AS character_data) AS is_implicitly_invocable,
CAST(CASE WHEN p.prosecdef THEN 'DEFINER' ELSE 'INVOKER' END AS character_data) AS security_type,
CAST(null AS sql_identifier) AS to_sql_specific_catalog,
CAST(null AS sql_identifier) AS to_sql_specific_schema,
CAST(null AS sql_identifier) AS to_sql_specific_name,
CAST('NO' AS character_data) AS as_locator
FROM pg_namespace n, pg_proc p, pg_language l, pg_user u,
pg_type t, pg_namespace nt
WHERE n.oid = p.pronamespace AND p.prolang = l.oid AND p.proowner = u.usesysid
AND p.prorettype = t.oid AND t.typnamespace = nt.oid
AND (u.usename = current_user OR has_function_privilege(p.oid, 'EXECUTE'));
GRANT SELECT ON routines TO PUBLIC;
/*
* 20.46
* SCHEMATA view

4
src/backend/catalog/sql_features.txt
View File

@@ -335,8 +335,8 @@ T321 Basic SQL-invoked routines 02 User-defined stored procedures with no overlo
T321 Basic SQL-invoked routines 03 Function invocation YES
T321 Basic SQL-invoked routines 04 CALL statement NO
T321 Basic SQL-invoked routines 05 RETURN statement NO
T321 Basic SQL-invoked routines 06 ROUTINES view NO
T321 Basic SQL-invoked routines 07 PARAMETERS view NO
T321 Basic SQL-invoked routines 06 ROUTINES view YES
T321 Basic SQL-invoked routines 07 PARAMETERS view YES
T322 Overloading of SQL-invoked functions and procedures YES
T323 Explicit security for external routines YES
T331 Basic roles NO