Fix pg_indexes view so that it shows the index's tablespace not the

parent table's tablespace, as per gripe from Michael Kleiser.  Choose
a more plausible column order for this view and pg_tables.  Update
documentation of these views, which was missed in original patch.
This commit is contained in:
Tom Lane 2004-10-11 17:24:41 +00:00
parent 5340a988c8
commit e5d30091e6
4 changed files with 22 additions and 10 deletions

View File

@ -1,6 +1,6 @@
<!--
Documentation of the system catalogs, directed toward PostgreSQL developers
$PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.89 2004/07/04 23:34:23 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.90 2004/10/11 17:24:39 tgl Exp $
-->
<chapter id="catalogs">
@ -3932,6 +3932,12 @@
<entry><literal><link linkend="catalog-pg-class"><structname>pg_class</structname></link>.relname</literal></entry>
<entry>name of index</entry>
</row>
<row>
<entry><structfield>tablespace</structfield></entry>
<entry><type>name</type></entry>
<entry><literal><link linkend="catalog-pg-tablespace"><structname>pg_tablespace</structname></link>.spcname</literal></entry>
<entry>name of tablespace containing index (NULL if default for database)</entry>
</row>
<row>
<entry><structfield>indexdef</structfield></entry>
<entry><type>text</type></entry>
@ -4449,6 +4455,12 @@
<entry><literal><link linkend="catalog-pg-shadow"><structname>pg_shadow</structname></link>.usename</literal></entry>
<entry>name of table's owner</entry>
</row>
<row>
<entry><structfield>tablespace</structfield></entry>
<entry><type>name</type></entry>
<entry><literal><link linkend="catalog-pg-tablespace"><structname>pg_tablespace</structname></link>.spcname</literal></entry>
<entry>name of tablespace containing table (NULL if default for database)</entry>
</row>
<row>
<entry><structfield>hasindexes</structfield></entry>
<entry><type>boolean</type></entry>

View File

@ -3,7 +3,7 @@
*
* Copyright 1996-2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.9 2004/07/21 20:43:45 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.10 2004/10/11 17:24:40 tgl Exp $
*/
CREATE VIEW pg_user AS
@ -41,8 +41,8 @@ CREATE VIEW pg_tables AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
T.spcname AS tablespace,
pg_get_userbyid(C.relowner) AS tableowner,
T.spcname AS tablespace,
C.relhasindex AS hasindexes,
C.relhasrules AS hasrules,
(C.reltriggers > 0) AS hastriggers
@ -54,13 +54,13 @@ CREATE VIEW pg_indexes AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
T.spcname AS tablespace,
I.relname AS indexname,
T.spcname AS tablespace,
pg_get_indexdef(I.oid) AS indexdef
FROM pg_index X JOIN pg_class C ON (C.oid = X.indrelid)
JOIN pg_class I ON (I.oid = X.indexrelid)
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
LEFT JOIN pg_tablespace T ON (T.oid = I.reltablespace)
WHERE C.relkind = 'r' AND I.relkind = 'i';
CREATE VIEW pg_stats AS
@ -259,7 +259,7 @@ CREATE VIEW pg_stat_database AS
CREATE VIEW pg_locks AS
SELECT *
FROM pg_lock_status() AS L(relation oid, database oid,
transaction xid, pid int4, mode text, granted boolean);
transaction xid, pid int4, mode text, granted boolean);
CREATE VIEW pg_settings AS
SELECT *

View File

@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.250 2004/10/04 22:49:54 tgl Exp $
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.251 2004/10/11 17:24:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 200410041
#define CATALOG_VERSION_NO 200410111
#endif

View File

@ -1275,7 +1275,7 @@ SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schem
viewname | definition
--------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
iexit | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih, ramp r WHERE (ih.thepath ## r.thepath);
pg_indexes | SELECT n.nspname AS schemaname, c.relname AS tablename, t.spcname AS "tablespace", i.relname AS indexname, pg_get_indexdef(i.oid) AS indexdef FROM ((((pg_index x JOIN pg_class c ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace))) WHERE ((c.relkind = 'r'::"char") AND (i.relkind = 'i'::"char"));
pg_indexes | SELECT n.nspname AS schemaname, c.relname AS tablename, i.relname AS indexname, t.spcname AS "tablespace", pg_get_indexdef(i.oid) AS indexdef FROM ((((pg_index x JOIN pg_class c ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) LEFT JOIN pg_tablespace t ON ((t.oid = i.reltablespace))) WHERE ((c.relkind = 'r'::"char") AND (i.relkind = 'i'::"char"));
pg_locks | SELECT l.relation, l."database", l."transaction", l.pid, l."mode", l.granted FROM pg_lock_status() l(relation oid, "database" oid, "transaction" xid, pid integer, "mode" text, granted boolean);
pg_rules | SELECT n.nspname AS schemaname, c.relname AS tablename, r.rulename, pg_get_ruledef(r.oid) AS definition FROM ((pg_rewrite r JOIN pg_class c ON ((c.oid = r.ev_class))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (r.rulename <> '_RETURN'::name);
pg_settings | SELECT a.name, a.setting, a.category, a.short_desc, a.extra_desc, a.context, a.vartype, a.source, a.min_val, a.max_val FROM pg_show_all_settings() a(name text, setting text, category text, short_desc text, extra_desc text, context text, vartype text, source text, min_val text, max_val text);
@ -1297,7 +1297,7 @@ SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schem
pg_statio_user_sequences | SELECT pg_statio_all_sequences.relid, pg_statio_all_sequences.schemaname, pg_statio_all_sequences.relname, pg_statio_all_sequences.blks_read, pg_statio_all_sequences.blks_hit FROM pg_statio_all_sequences WHERE (((pg_statio_all_sequences.schemaname <> 'pg_catalog'::name) AND (pg_statio_all_sequences.schemaname <> 'pg_toast'::name)) AND (pg_statio_all_sequences.schemaname <> 'information_schema'::name));
pg_statio_user_tables | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.schemaname, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (((pg_statio_all_tables.schemaname <> 'pg_catalog'::name) AND (pg_statio_all_tables.schemaname <> 'pg_toast'::name)) AND (pg_statio_all_tables.schemaname <> 'information_schema'::name));
pg_stats | SELECT nspname AS schemaname, relname AS tablename, attname, stanullfrac AS null_frac, stawidth AS avg_width, stadistinct AS n_distinct, CASE 1 WHEN stakind1 THEN stavalues1 WHEN stakind2 THEN stavalues2 WHEN stakind3 THEN stavalues3 WHEN stakind4 THEN stavalues4 ELSE NULL::"unknown" END AS most_common_vals, CASE 1 WHEN stakind1 THEN stanumbers1 WHEN stakind2 THEN stanumbers2 WHEN stakind3 THEN stanumbers3 WHEN stakind4 THEN stanumbers4 ELSE NULL::real[] END AS most_common_freqs, CASE 2 WHEN stakind1 THEN stavalues1 WHEN stakind2 THEN stavalues2 WHEN stakind3 THEN stavalues3 WHEN stakind4 THEN stavalues4 ELSE NULL::"unknown" END AS histogram_bounds, CASE 3 WHEN stakind1 THEN stanumbers1[1] WHEN stakind2 THEN stanumbers2[1] WHEN stakind3 THEN stanumbers3[1] WHEN stakind4 THEN stanumbers4[1] ELSE NULL::real END AS correlation FROM (((pg_statistic s JOIN pg_class c ON ((c.oid = s.starelid))) JOIN pg_attribute a ON (((c.oid = a.attrelid) AND (a.attnum = s.staattnum)))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE has_table_privilege(c.oid, 'select'::text);
pg_tables | SELECT n.nspname AS schemaname, c.relname AS tablename, t.spcname AS "tablespace", pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers 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 = 'r'::"char");
pg_tables | SELECT n.nspname AS schemaname, c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, t.spcname AS "tablespace", c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers 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 = 'r'::"char");
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil, pg_shadow.useconfig FROM pg_shadow;
pg_views | SELECT n.nspname AS schemaname, c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.oid) AS definition FROM (pg_class c LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = 'v'::"char");
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;