Mercurial > urweb
diff doc/manual.tex @ 2093:c647f113ba3e
New antiquote syntax for ORDER BY
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Tue, 23 Dec 2014 12:24:38 -0500 |
parents | fde864eacd47 |
children | 6700f3700328 |
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--- a/doc/manual.tex Tue Dec 23 11:23:27 2014 -0500 +++ b/doc/manual.tex Tue Dec 23 12:24:38 2014 -0500 @@ -2263,7 +2263,7 @@ \textrm{Pre-queries} & q &::=& \mt{SELECT} \; [\mt{DISTINCT}] \; P \; \mt{FROM} \; F,^+ \; [\mt{WHERE} \; E] \; [\mt{GROUP} \; \mt{BY} \; p,^+] \; [\mt{HAVING} \; E] \\ &&& \mid q \; R \; q \mid \{\{\{e\}\}\} \\ \textrm{Relational operators} & R &::=& \mt{UNION} \mid \mt{INTERSECT} \mid \mt{EXCEPT} \\ - \textrm{$\mt{ORDER \; BY}$ items} & O &::=& \mt{RANDOM} [()] \mid \hat{E} \; [o] \mid \hat{E} \; [o], O + \textrm{$\mt{ORDER \; BY}$ items} & O &::=& \mt{RANDOM} [()] \mid \hat{E} \; [o] \mid \hat{E} \; [o], O \mid \{\{\{e\}\}\} \end{array}$$ $$\begin{array}{rrcll}