diff --git a/from.tex b/from.tex index e1b7168..bd7fdf0 100644 --- a/from.tex +++ b/from.tex @@ -300,10 +300,10 @@ \subsection{Combining Multiple \from Items with Comma, \CROSSJOIN, or \JOIN} \begin{lstlisting} (*$f_1$*), (*$f_2$*), (*$f_3$*) (*$\eqv$*) (*$f_1$*) CROSS JOIN (*$f_2$*) CROSS JOIN (*$f_3$*) (*$\eqv$*) -(*$f_1$*) LEFT JOIN (*$f_2$*) ON TRUE CROSS JOIN (*$f_3$*) ON TRUE (*$\eqv$*) +(*$f_1$*) JOIN (*$f_2$*) ON TRUE JOIN (*$f_3$*) ON TRUE (*$\eqv$*) ((*$f_1$*), (*$f_2$*)), (*$f_3$*) (*$\eqv$*) ((*$f_1$*) CROSS JOIN (*$f_2$*)) CROSS JOIN (*$f_3$*) (*$\eqv$*) -((*$f_1$*) LEFT JOIN (*$f_2$*) ON TRUE) CROSS JOIN (*$f_3$*) ON TRUE (*$\eqv$*) +((*$f_1$*) JOIN (*$f_2$*) ON TRUE) JOIN (*$f_3$*) ON TRUE (*$\eqv$*) \end{lstlisting} \paragraph{Semantics} Consider the following: