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-rw-r--r--src/backend/catalog/information_schema.sql115
1 files changed, 63 insertions, 52 deletions
diff --git a/src/backend/catalog/information_schema.sql b/src/backend/catalog/information_schema.sql
index 4bf0db27b1d..3bf56f14dbd 100644
--- a/src/backend/catalog/information_schema.sql
+++ b/src/backend/catalog/information_schema.sql
@@ -4,7 +4,7 @@
*
* Copyright 2003, PostgreSQL Global Development Group
*
- * $Id: information_schema.sql,v 1.14 2003/10/18 12:53:35 petere Exp $
+ * $Id: information_schema.sql,v 1.15 2003/10/18 19:06:10 tgl Exp $
*/
/*
@@ -178,7 +178,10 @@ CREATE VIEW column_privileges AS
UNION ALL
SELECT 0, 0, 'PUBLIC'
) AS grantee (usesysid, grosysid, name),
- (SELECT 'SELECT' UNION ALL SELECT 'INSERT' UNION ALL SELECT 'UPDATE' UNION ALL SELECT 'REFERENCES') AS pr (type)
+ (SELECT 'SELECT' UNION ALL
+ SELECT 'INSERT' UNION ALL
+ SELECT 'UPDATE' UNION ALL
+ SELECT 'REFERENCES') AS pr (type)
WHERE a.attrelid = c.oid
AND c.relnamespace = nc.oid
@@ -389,6 +392,22 @@ GRANT SELECT ON columns TO PUBLIC;
* CONSTRAINT_COLUMN_USAGE view
*/
+/* This returns the integers from 1 to INDEX_MAX_KEYS/FUNC_MAX_ARGS */
+CREATE FUNCTION _pg_keypositions() RETURNS SETOF integer
+ LANGUAGE sql
+ IMMUTABLE
+ AS 'select 1 union all select 2 union all select 3 union all
+ select 4 union all select 5 union all select 6 union all
+ select 7 union all select 8 union all select 9 union all
+ select 10 union all select 11 union all select 12 union all
+ select 13 union all select 14 union all select 15 union all
+ select 16 union all select 17 union all select 18 union all
+ select 19 union all select 20 union all select 21 union all
+ select 22 union all select 23 union all select 24 union all
+ select 25 union all select 26 union all select 27 union all
+ select 28 union all select 29 union all select 30 union all
+ select 31 union all select 32';
+
CREATE VIEW constraint_column_usage AS
SELECT CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(tblschema AS sql_identifier) AS table_schema,
@@ -419,14 +438,8 @@ CREATE VIEW constraint_column_usage AS
/* unique/primary key/foreign key constraints */
SELECT nr.nspname, r.relname, r.relowner, a.attname, nc.nspname, c.conname
- FROM pg_namespace nr, pg_class r, pg_attribute a, pg_namespace nc, pg_constraint c,
- (select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all
- select 6 union all select 7 union all select 8 union all select 9 union all select 10 union all
- select 11 union all select 12 union all select 13 union all select 14 union all select 15 union all
- select 16 union all select 17 union all select 18 union all select 19 union all select 20 union all
- select 21 union all select 22 union all select 23 union all select 24 union all select 25 union all
- select 26 union all select 27 union all select 28 union all select 29 union all select 30 union all
- select 31 union all select 32) AS pos(n)
+ FROM pg_namespace nr, pg_class r, pg_attribute a, pg_namespace nc,
+ pg_constraint c, _pg_keypositions() AS pos(n)
WHERE nr.oid = r.relnamespace
AND r.oid = a.attrelid
AND r.oid = c.conrelid
@@ -659,16 +672,8 @@ CREATE VIEW key_column_usage AS
CAST(a.attname AS sql_identifier) AS column_name,
CAST(pos.n AS cardinal_number) AS ordinal_position
- FROM pg_namespace nr, pg_class r, pg_attribute a, pg_namespace nc, pg_constraint c,
- pg_user u,
- (select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all
- select 6 union all select 7 union all select 8 union all select 9 union all select 10 union all
- select 11 union all select 12 union all select 13 union all select 14 union all select 15 union all
- select 16 union all select 17 union all select 18 union all select 19 union all select 20 union all
- select 21 union all select 22 union all select 23 union all select 24 union all select 25 union all
- select 26 union all select 27 union all select 28 union all select 29 union all select 30 union all
- select 31 union all select 32) AS pos(n)
-
+ FROM pg_namespace nr, pg_class r, pg_attribute a, pg_namespace nc,
+ pg_constraint c, pg_user u, _pg_keypositions() AS pos(n)
WHERE nr.oid = r.relnamespace
AND r.oid = a.attrelid
AND r.oid = c.conrelid
@@ -693,7 +698,7 @@ 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(pos.n 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,
@@ -724,19 +729,13 @@ CREATE VIEW parameters AS
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(n + 1 AS sql_identifier) AS dtd_identifier
+ CAST(pos.n 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 all select 1 union all select 2 union all select 3 union all select 4 union all
- select 5 union all select 6 union all select 7 union all select 8 union all select 9 union all
- select 10 union all select 11 union all select 12 union all select 13 union all select 14 union all
- select 15 union all select 16 union all select 17 union all select 18 union all select 19 union all
- select 20 union all select 21 union all select 22 union all select 23 union all select 24 union all
- select 25 union all select 26 union all select 27 union all select 28 union all select 29 union all
- select 30 union all 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
+ _pg_keypositions() AS pos(n)
+
+ WHERE n.oid = p.pronamespace AND p.pronargs >= pos.n
+ AND p.proargtypes[pos.n-1] = t.oid AND t.typnamespace = nt.oid
AND p.proowner = u.usesysid
AND (u.usename = current_user OR has_function_privilege(p.oid, 'EXECUTE'));
@@ -752,7 +751,7 @@ CREATE FUNCTION _pg_keyissubset(smallint[], smallint[]) RETURNS boolean
LANGUAGE sql
IMMUTABLE
RETURNS NULL ON NULL INPUT
- AS 'select $1[1] is null or ($1[1] = any ($2) and coalesce(information_schema._pg_keyissubset($1[2:array_upper($1,1)], $2), true))';
+ AS 'select $1[1] is null or ($1[1] = any ($2) and coalesce(information_schema._pg_keyissubset($1[2:pg_catalog.array_upper($1,1)], $2), true))';
CREATE FUNCTION _pg_keysequal(smallint[], smallint[]) RETURNS boolean
LANGUAGE sql
@@ -831,7 +830,10 @@ CREATE VIEW role_column_grants AS
pg_namespace nc,
pg_user u_grantor,
pg_group g_grantee,
- (SELECT 'SELECT' UNION ALL SELECT 'INSERT' UNION ALL SELECT 'UPDATE' UNION ALL SELECT 'REFERENCES') AS pr (type)
+ (SELECT 'SELECT' UNION ALL
+ SELECT 'INSERT' UNION ALL
+ SELECT 'UPDATE' UNION ALL
+ SELECT 'REFERENCES') AS pr (type)
WHERE a.attrelid = c.oid
AND c.relnamespace = nc.oid
@@ -900,8 +902,13 @@ CREATE VIEW role_table_grants AS
pg_namespace nc,
pg_user u_grantor,
pg_group g_grantee,
- (SELECT 'SELECT' UNION ALL SELECT 'DELETE' UNION ALL SELECT 'INSERT' UNION ALL SELECT 'UPDATE'
- UNION ALL SELECT 'REFERENCES' UNION ALL SELECT 'RULE' UNION ALL SELECT 'TRIGGER') AS pr (type)
+ (SELECT 'SELECT' UNION ALL
+ SELECT 'DELETE' UNION ALL
+ SELECT 'INSERT' UNION ALL
+ SELECT 'UPDATE' UNION ALL
+ SELECT 'REFERENCES' UNION ALL
+ SELECT 'RULE' UNION ALL
+ SELECT 'TRIGGER') AS pr (type)
WHERE c.relnamespace = nc.oid
AND c.relkind IN ('r', 'v')
@@ -1310,8 +1317,13 @@ CREATE VIEW table_privileges AS
UNION ALL
SELECT 0, 0, 'PUBLIC'
) AS grantee (usesysid, grosysid, name),
- (SELECT 'SELECT' UNION ALL SELECT 'DELETE' UNION ALL SELECT 'INSERT' UNION ALL SELECT 'UPDATE'
- UNION ALL SELECT 'REFERENCES' UNION ALL SELECT 'RULE' UNION ALL SELECT 'TRIGGER') AS pr (type)
+ (SELECT 'SELECT' UNION ALL
+ SELECT 'DELETE' UNION ALL
+ SELECT 'INSERT' UNION ALL
+ SELECT 'UPDATE' UNION ALL
+ SELECT 'REFERENCES' UNION ALL
+ SELECT 'RULE' UNION ALL
+ SELECT 'TRIGGER') AS pr (type)
WHERE c.relnamespace = nc.oid
AND c.relkind IN ('r', 'v')
@@ -1414,7 +1426,9 @@ CREATE VIEW triggers AS
CAST(null AS sql_identifier) AS condition_reference_new_table
FROM pg_namespace n, pg_class c, pg_trigger t, pg_user u,
- (SELECT 4, 'INSERT' UNION ALL SELECT 8, 'DELETE' UNION ALL SELECT 16, 'UPDATE') AS em (num, text)
+ (SELECT 4, 'INSERT' UNION ALL
+ SELECT 8, 'DELETE' UNION ALL
+ SELECT 16, 'UPDATE') AS em (num, text)
WHERE n.oid = c.relnamespace
AND c.oid = t.tgrelid
@@ -1640,7 +1654,8 @@ CREATE VIEW element_types AS
FROM pg_namespace n, pg_type at, pg_namespace nbt, pg_type bt,
(
/* columns */
- SELECT c.relnamespace, c.relname, 'TABLE'::text, a.attnum, a.atttypid
+ SELECT c.relnamespace, CAST(c.relname AS sql_identifier),
+ 'TABLE'::text, a.attnum, a.atttypid
FROM pg_class c, pg_attribute a
WHERE c.oid = a.attrelid
AND c.relkind IN ('r', 'v')
@@ -1649,28 +1664,24 @@ CREATE VIEW element_types AS
UNION ALL
/* domains */
- SELECT t.typnamespace, t.typname, 'DOMAIN'::text, 1, t.typbasetype
+ SELECT t.typnamespace, CAST(t.typname AS sql_identifier),
+ 'DOMAIN'::text, 1, t.typbasetype
FROM pg_type t
WHERE t.typtype = 'd'
UNION ALL
/* parameters */
- SELECT p.pronamespace, p.proname, 'ROUTINE'::text, pos.n + 1, p.proargtypes[n]
- FROM pg_proc p,
- (select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all
- select 5 union all select 6 union all select 7 union all select 8 union all select 9 union all
- select 10 union all select 11 union all select 12 union all select 13 union all select 14 union all
- select 15 union all select 16 union all select 17 union all select 18 union all select 19 union all
- select 20 union all select 21 union all select 22 union all select 23 union all select 24 union all
- select 25 union all select 26 union all select 27 union all select 28 union all select 29 union all
- select 30 union all select 31) AS pos(n)
- WHERE p.pronargs > pos.n
+ SELECT p.pronamespace, CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier),
+ 'ROUTINE'::text, pos.n, p.proargtypes[pos.n-1]
+ FROM pg_proc p, _pg_keypositions() AS pos(n)
+ WHERE p.pronargs >= pos.n
UNION ALL
/* result types */
- SELECT p.pronamespace, p.proname, 'ROUTINE'::text, 0, p.prorettype
+ SELECT p.pronamespace, CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier),
+ 'ROUTINE'::text, 0, p.prorettype
FROM pg_proc p
) AS x (objschema, objname, objtype, objdtdid, objtypeid)
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-30 02:15:51 +0000