Kevin Grittner <kgri...@ymail.com> wrote:
> I'm attaching the patch for just the system_views.sql file
> for discussion before I go write docs for this part.
Meh. If I'm gonna have pg_matviews I might as well include an
isscannable column. v2 attached.
--
Kevin Grittner
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index c479c23..ccf0bd8 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -94,6 +94,19 @@ CREATE VIEW pg_tables AS
LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
WHERE C.relkind = 'r';
+CREATE VIEW pg_matviews AS
+ SELECT
+ N.nspname AS schemaname,
+ C.relname AS matviewname,
+ pg_get_userbyid(C.relowner) AS matviewowner,
+ T.spcname AS tablespace,
+ C.relhasindex AS hasindexes,
+ pg_relation_is_scannable(C.oid) AS isscannable,
+ pg_get_viewdef(C.oid) AS definition
+ FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
+ LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
+ WHERE C.relkind = 'm';
+
CREATE VIEW pg_indexes AS
SELECT
N.nspname AS schemaname,
@@ -402,7 +415,7 @@ CREATE VIEW pg_stat_all_tables AS
FROM pg_class C LEFT JOIN
pg_index I ON C.oid = I.indrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
- WHERE C.relkind IN ('r', 't')
+ WHERE C.relkind IN ('r', 't', 'm')
GROUP BY C.oid, N.nspname, C.relname;
CREATE VIEW pg_stat_xact_all_tables AS
@@ -422,7 +435,7 @@ CREATE VIEW pg_stat_xact_all_tables AS
FROM pg_class C LEFT JOIN
pg_index I ON C.oid = I.indrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
- WHERE C.relkind IN ('r', 't')
+ WHERE C.relkind IN ('r', 't', 'm')
GROUP BY C.oid, N.nspname, C.relname;
CREATE VIEW pg_stat_sys_tables AS
@@ -467,7 +480,7 @@ CREATE VIEW pg_statio_all_tables AS
pg_class T ON C.reltoastrelid = T.oid LEFT JOIN
pg_class X ON T.reltoastidxid = X.oid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
- WHERE C.relkind IN ('r', 't')
+ WHERE C.relkind IN ('r', 't', 'm')
GROUP BY C.oid, N.nspname, C.relname, T.oid, X.oid;
CREATE VIEW pg_statio_sys_tables AS
@@ -494,7 +507,7 @@ CREATE VIEW pg_stat_all_indexes AS
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');
+ WHERE C.relkind IN ('r', 't', 'm');
CREATE VIEW pg_stat_sys_indexes AS
SELECT * FROM pg_stat_all_indexes
@@ -520,7 +533,7 @@ CREATE VIEW pg_statio_all_indexes AS
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');
+ WHERE C.relkind IN ('r', 't', 'm');
CREATE VIEW pg_statio_sys_indexes AS
SELECT * FROM pg_statio_all_indexes
--
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