Mercurial > urweb
diff doc/manual.tex @ 1722:f7d9dc5d57eb
Antiquote for PRIMARY KEY
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 21 Apr 2012 15:47:02 -0400 |
| parents | 06791667937e |
| children | 5ecf67553da8 |
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--- a/doc/manual.tex Sat Apr 21 15:19:00 2012 -0400 +++ b/doc/manual.tex Sat Apr 21 15:47:02 2012 -0400 @@ -2113,7 +2113,7 @@ $$\begin{array}{rrcll} \textrm{Declarations} & d &::=& \mt{table} \; x : c \; [pk[,]] \; cts \mid \mt{view} \; x = V \\ \textrm{Primary key constraints} & pk &::=& \mt{PRIMARY} \; \mt{KEY} \; K \\ - \textrm{Keys} & K &::=& f \mid (f, (f,)^+) \\ + \textrm{Keys} & K &::=& f \mid (f, (f,)^+) \mid \{\{e\}\} \\ \textrm{Constraint sets} & cts &::=& \mt{CONSTRAINT} f \; ct \mid cts, cts \mid \{\{e\}\} \\ \textrm{Constraints} & ct &::=& \mt{UNIQUE} \; K \mid \mt{CHECK} \; E \\ &&& \mid \mt{FOREIGN} \; \mt{KEY} \; K \; \mt{REFERENCES} \; F \; (K) \; [\mt{ON} \; \mt{DELETE} \; pr] \; [\mt{ON} \; \mt{UPDATE} \; pr] \\