Merge arjen@work.mysql.com:/home/bk/mysql-4.0 (c08f6f77) · Commits · Software / OSDI20 Artifacts / mariadb

Docs/manual.texi

+8 −2

Original line number	Diff line number	Diff line
		@@ -5910,8 +5910,8 @@ in function.
		@item
		Use of full calculation names in the order part. (For ACCESS97)
		@item
		@code{UNION}, @code{MINUS}, @code{INTERSECT} and @code{FULL OUTER JOIN}.
		(Currently only @code{LEFT OUTER JOIN} is supported)
		@code{MINUS}, @code{INTERSECT} and @code{FULL OUTER JOIN}.
		(Currently @code{UNION} (in 4.0) and @code{LEFT OUTER JOIN} are supported)
		@item
		Allow @code{UNIQUE} on fields that can be @code{NULL}.
		@item
		@@ -33777,6 +33777,12 @@ semantically equivalent to an @code{INNER JOIN} or a @code{LEFT JOIN}
		with a @code{USING} clause that names all columns that exist in both
		tables.

		@item
		@cindex hints
		@code{INNER JOIN} and @code{,} (comma) are semantically equivalent.
		Both do a full join between the tables used. Normally, you specify
		how the tables should be linked in the WHERE condition.

		@item
		@code{RIGHT JOIN} works analogously as @code{LEFT JOIN}. To keep code
		portable across databases, it's recommended to use @code{LEFT JOIN}