Mercurial > urweb

comparison doc/manual.tex @ 1587:257421857680

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix SQL grammar bug in manual
author Adam Chlipala <adam@chlipala.net>
date Sat, 05 Nov 2011 09:40:38 -0400
parents e1f4ac9ca34b
children d9de8b3f8167
comparison
equal deleted inserted replaced
1586:03ad79980b55 1587:257421857680
2129 \textrm{$\mt{FROM}$ items} & F &::=& T \mid \{\{e\}\} \mid F \; J \; \mt{JOIN} \; F \; \mt{ON} \; E \\ 2129 \textrm{$\mt{FROM}$ items} & F &::=& T \mid \{\{e\}\} \mid F \; J \; \mt{JOIN} \; F \; \mt{ON} \; E \\
2130 &&& \mid F \; \mt{CROSS} \; \mt{JOIN} \ F \\ 2130 &&& \mid F \; \mt{CROSS} \; \mt{JOIN} \ F \\
2131 &&& \mid (Q) \; \mt{AS} \; t \\ 2131 &&& \mid (Q) \; \mt{AS} \; t \\
2132 \textrm{Joins} & J &::=& [\mt{INNER}] \\ 2132 \textrm{Joins} & J &::=& [\mt{INNER}] \\
2133 &&& \mid [\mt{LEFT} \mid \mt{RIGHT} \mid \mt{FULL}] \; [\mt{OUTER}] \\ 2133 &&& \mid [\mt{LEFT} \mid \mt{RIGHT} \mid \mt{FULL}] \; [\mt{OUTER}] \\
2134 \textrm{SQL expressions} & E &::=& p & \textrm{column references} \\ 2134 \textrm{SQL expressions} & E &::=& t.f & \textrm{column references} \\
2135 &&& X & \textrm{named expression references} \\ 2135 &&& X & \textrm{named expression references} \\
2136 &&& \{[e]\} & \textrm{injected native Ur expressions} \\ 2136 &&& \{[e]\} & \textrm{injected native Ur expressions} \\
2137 &&& \{e\} & \textrm{computed expressions, probably using $\mt{sql\_exp}$ directly} \\ 2137 &&& \{e\} & \textrm{computed expressions, probably using $\mt{sql\_exp}$ directly} \\
2138 &&& \mt{TRUE} \mid \mt{FALSE} & \textrm{boolean constants} \\ 2138 &&& \mt{TRUE} \mid \mt{FALSE} & \textrm{boolean constants} \\
2139 &&& \ell & \textrm{primitive type literals} \\ 2139 &&& \ell & \textrm{primitive type literals} \\