Mercurial > urweb
changeset 2093:c647f113ba3e
New antiquote syntax for ORDER BY
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Tue, 23 Dec 2014 12:24:38 -0500 |
| parents | d4eb9b6729f8 |
| children | 0d898b086bbe |
| files | doc/manual.tex src/urweb.grm |
| diffstat | 2 files changed, 2 insertions(+), 1 deletions(-) [+] |
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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}
--- a/src/urweb.grm Tue Dec 23 11:23:27 2014 -0500 +++ b/src/urweb.grm Tue Dec 23 12:24:38 2014 -0500 @@ -2235,6 +2235,7 @@ (CWild (KRecord (KType, dummy), dummy), dummy)), dummy) | ORDER BY obexps (obexps) + | ORDER BY LBRACE LBRACE LBRACE eexp RBRACE RBRACE RBRACE (eexp) obitem : sqlexp diropt (sqlexp, diropt)