Commit 73ffcf6e authored by heikki@hundin.mysql.fi's avatar heikki@hundin.mysql.fi
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manual.texi: 

  Emphasize that the size and the signedness of integer types has to be the same in a foreign key constraint
parent 3aff0a47

Docs/manual.texi

+1 −1
Original line number Diff line number Diff line
@@ -38521,7 +38521,7 @@ Corresponding columns in the foreign key 
and the referenced key must have similar internal data types

inside InnoDB so that they can be compared without a type

conversion.

The size and the signedness of integer types has to be the same.

The @strong{size and the signedness of integer types has to be the same}.

The length of string types need not be the same.















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