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help / color / mirror / Atom feedFrom: Christoph Berg <[email protected]>
Subject: [PATCH v2] Allow pg_read_all_stats to see database size in \l+
Date: Wed, 22 Jul 2026 13:16:16 +0200
The server already allows members of pg_read_all_stats to see the size
of all databases, but psql's \l+ was too restrictive.
---
doc/src/sgml/ref/psql-ref.sgml | 5 +++--
src/bin/psql/describe.c | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 56c2692e618..4d5ee11ddd9 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -2817,8 +2817,9 @@ SELECT
are displayed in expanded mode.
If <literal>+</literal> is appended to the command name, database
sizes, default tablespaces, and descriptions are also displayed.
- (Size information is only available for databases that the current
- user can connect to.)
+ Except for superusers or roles with privileges of the
+ <literal>pg_read_all_stats</literal> role, size information is only
+ available for databases that the current user can connect to.
</para>
</listitem>
</varlistentry>
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index a2f09c26369..ad9c8affb4f 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -986,7 +986,8 @@ listAllDbs(const char *pattern, bool verbose)
printACLColumn(&buf, "d.datacl");
if (verbose)
appendPQExpBuffer(&buf,
- ",\n CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')\n"
+ ",\n CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT') OR\n"
+ " pg_catalog.pg_has_role('pg_read_all_stats', 'USAGE')\n"
" THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))\n"
" ELSE 'No Access'\n"
" END as \"%s\""
--
2.53.0
--GvhE+GC2PI361jLV--
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Subject: Re: [PATCH v2] Allow pg_read_all_stats to see database size in \l+
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