From c298750a0ec5f17f3ab4d3734d981ddfa2617aa8 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Sat, 21 Apr 2012 15:47:02 -0400
Subject: Antiquote for PRIMARY KEY

---
 doc/manual.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'doc/manual.tex')

diff --git a/doc/manual.tex b/doc/manual.tex
index c18a594c..9f3e44a8 100644
--- a/doc/manual.tex
+++ b/doc/manual.tex
@@ -2113,7 +2113,7 @@ $\mt{table}$ declarations may include constraints, via these grammar rules.
 $$\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] \\
-- 
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