On Fri, Jan 19, 2024 at 3:46 AM Laurenz Albe <laurenz.a...@cybertec.at>
wrote:
> In the attached patch, I have copied the enumeration of relations from
> the CREATE INDEX page. I think this small redundance is alright, but I
> wouldn't mind if this gets removed from CREATE INDEX.
>
>
Tweaking the main paragraph a little.
We use examples elsewhere, it seems one for this makes the point very clear
with less description.
I removed it altogether but namespace is a word unto itself, not "name
space".
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index e103eddd40..25db985a56 100644
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -3025,10 +3025,11 @@ SELECT * FROM information WHERE group_id = 2 FOR
UPDATE;
A database contains one or more named <firstterm>schemas</firstterm>,
which
in turn contain tables. Schemas also contain other kinds of named
objects, including data types, functions, and operators. Within one
schema,
- two objects of the same type cannot have the same name. All relations
- (tables, sequences, indexes, views, materialized views, and foreign
tables)
- share one name space, so they need to have different names if they are
in
- a single schema. The same
+ two objects of the same type cannot have the same name. The object type
+ of <literal>relations</literal> encompasses all of the following:
+ tables, sequences, indexes, views, materialized views, and foreign
tables.
+ Thus, for example, an index and a table must have different names if
they
+ are in the same schema. The same
object name can be used in different schemas without conflict; for
example, both <literal>schema1</literal> and
<literal>myschema</literal> can
contain tables named <literal>mytable</literal>. Unlike databases,
David J.
