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Updates for schema features.

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This commit is contained in:
Tom Lane
2002-04-25 20:14:43 +00:00
parent 52200befd0
commit e358a61d76
4 changed files with 352 additions and 80 deletions
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5
doc/src/sgml/queries.sgml
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@@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/queries.sgml,v 1.14 2001/11/28 20:49:10 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/queries.sgml,v 1.15 2002/04/25 20:14:43 tgl Exp $ -->
<chapter id="queries">
<title>Queries</title>
@@ -86,7 +86,8 @@ SELECT random();
FROM <replaceable>table_reference</replaceable> <optional>, <replaceable>table_reference</replaceable> <optional>, ...</optional></optional>
</synopsis>
A table reference may be a table name or a derived table such as a
A table reference may be a table name (possibly schema-qualified),
or a derived table such as a
subquery, a table join, or complex combinations of these. If more
than one table reference is listed in the FROM clause they are
cross-joined (see below) to form the derived table that may then