Commit ccf56df7 authored by unknown's avatar unknown

Update (noted by Jocelyn Fournier).

parent e16f5856
...@@ -35556,11 +35556,11 @@ Indexing always happens over the entire column, partial indexing is not ...@@ -35556,11 +35556,11 @@ Indexing always happens over the entire column, partial indexing is not
supported. See @ref{Fulltext Search} for details of operation. supported. See @ref{Fulltext Search} for details of operation.
@item @item
The @code{FOREIGN KEY}, @code{CHECK}, and @code{REFERENCES} clauses don't In MySQL Version 3.23.44 or later, @code{InnoDB} tables support checking of
actually do anything. The syntax for them is provided only for compatibility, foreign key constraints. @xref{InnoDB}.
to make it easier to port code from other SQL servers and to run applications For other table types, MySQL Server does parse the @code{FOREIGN KEY},
that create tables with references. @code{CHECK}, and @code{REFERENCES} syntax in @code{CREATE TABLE} commands,
@xref{Differences from ANSI}. but without further action being taken. @xref{ANSI diff Foreign Keys}.
@item @item
Each @code{NULL} column takes one bit extra, rounded up to the nearest byte. Each @code{NULL} column takes one bit extra, rounded up to the nearest byte.
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