diff options
author | Adam Chlipala <adamc@hcoop.net> | 2010-03-16 16:02:54 -0400 |
---|---|---|
committer | Adam Chlipala <adamc@hcoop.net> | 2010-03-16 16:02:54 -0400 |
commit | 6ad3434977d9b6a9b8ccd969614b727493edfdb2 (patch) | |
tree | 2654c8a71a229173dc01aaefcb4488a022d802f3 | |
parent | d644fa449e464c80f47d8e13379a438852e2bce8 (diff) |
Update manual for COUNT(col)
-rw-r--r-- | CHANGELOG | 7 | ||||
-rw-r--r-- | doc/manual.tex | 20 |
2 files changed, 18 insertions, 9 deletions
@@ -2,7 +2,12 @@ Next ======== -- safeGet .urp directive +- -verbose flag +- COUNT(col) SQL aggregate function +- 'benignEffectful' and 'safeGet' .urp commands +- Remove Basis.getRequestHeader, since it can be used to circumvent cookie + security +- Bug fixes and optimization improvements ======== 20100213 diff --git a/doc/manual.tex b/doc/manual.tex index 6d2324db..027c929d 100644 --- a/doc/manual.tex +++ b/doc/manual.tex @@ -1647,17 +1647,21 @@ $$\begin{array}{l} \end{array}$$ $$\begin{array}{l} - \mt{con} \; \mt{sql\_aggregate} :: \mt{Type} \to \mt{Type} \\ - \mt{val} \; \mt{sql\_aggregate} : \mt{tables} ::: \{\{\mt{Type}\}\} \to \mt{agg} ::: \{\{\mt{Type}\}\} \to \mt{exps} ::: \{\mt{Type}\} \to \mt{t} ::: \mt{Type} \\ - \hspace{.1in} \to \mt{sql\_aggregate} \; \mt{t} \to \mt{sql\_exp} \; \mt{agg} \; \mt{agg} \; \mt{exps} \; \mt{t} \to \mt{sql\_exp} \; \mt{tables} \; \mt{agg} \; \mt{exps} \; \mt{t} + \mt{con} \; \mt{sql\_aggregate} :: \mt{Type} \to \mt{Type} \to \mt{Type} \\ + \mt{val} \; \mt{sql\_aggregate} : \mt{tables} ::: \{\{\mt{Type}\}\} \to \mt{agg} ::: \{\{\mt{Type}\}\} \to \mt{exps} ::: \{\mt{Type}\} \to \mt{dom} ::: \mt{Type} \to \mt{ran} ::: \mt{Type} \\ + \hspace{.1in} \to \mt{sql\_aggregate} \; \mt{dom} \; \mt{ran} \to \mt{sql\_exp} \; \mt{agg} \; \mt{agg} \; \mt{exps} \; \mt{dom} \to \mt{sql\_exp} \; \mt{tables} \; \mt{agg} \; \mt{exps} \; \mt{ran} +\end{array}$$ + +$$\begin{array}{l} + \mt{val} \; \mt{sql\_count\_col} : \mt{t} ::: \mt{Type} \to \mt{sql\_aggregate} \; (\mt{option} \; \mt{t}) \; \mt{int} \end{array}$$ $$\begin{array}{l} \mt{class} \; \mt{sql\_summable} \\ \mt{val} \; \mt{sql\_summable\_int} : \mt{sql\_summable} \; \mt{int} \\ \mt{val} \; \mt{sql\_summable\_float} : \mt{sql\_summable} \; \mt{float} \\ - \mt{val} \; \mt{sql\_avg} : \mt{t} ::: \mt{Type} \to \mt{sql\_summable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \\ - \mt{val} \; \mt{sql\_sum} : \mt{t} ::: \mt{Type} \to \mt{sql\_summable} \mt{t} \to \mt{sql\_aggregate} \; \mt{t} + \mt{val} \; \mt{sql\_avg} : \mt{t} ::: \mt{Type} \to \mt{sql\_summable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \; \mt{t} \\ + \mt{val} \; \mt{sql\_sum} : \mt{t} ::: \mt{Type} \to \mt{sql\_summable} \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \; \mt{t} \end{array}$$ $$\begin{array}{l} @@ -1666,8 +1670,8 @@ $$\begin{array}{l} \mt{val} \; \mt{sql\_maxable\_float} : \mt{sql\_maxable} \; \mt{float} \\ \mt{val} \; \mt{sql\_maxable\_string} : \mt{sql\_maxable} \; \mt{string} \\ \mt{val} \; \mt{sql\_maxable\_time} : \mt{sql\_maxable} \; \mt{time} \\ - \mt{val} \; \mt{sql\_max} : \mt{t} ::: \mt{Type} \to \mt{sql\_maxable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \\ - \mt{val} \; \mt{sql\_min} : \mt{t} ::: \mt{Type} \to \mt{sql\_maxable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} + \mt{val} \; \mt{sql\_max} : \mt{t} ::: \mt{Type} \to \mt{sql\_maxable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \; \mt{t} \\ + \mt{val} \; \mt{sql\_min} : \mt{t} ::: \mt{Type} \to \mt{sql\_maxable} \; \mt{t} \to \mt{sql\_aggregate} \; \mt{t} \; \mt{t} \end{array}$$ \texttt{FROM} clauses are specified using a type family. @@ -1968,7 +1972,7 @@ $$\begin{array}{rrcll} \textrm{Nullary operators} & n &::=& \mt{CURRENT\_TIMESTAMP} \\ \textrm{Unary operators} & u &::=& \mt{NOT} \\ \textrm{Binary operators} & b &::=& \mt{AND} \mid \mt{OR} \mid \neq \mid < \mid \leq \mid > \mid \geq \\ - \textrm{Aggregate functions} & a &::=& \mt{AVG} \mid \mt{SUM} \mid \mt{MIN} \mid \mt{MAX} \\ + \textrm{Aggregate functions} & a &::=& \mt{COUNT} \mid \mt{AVG} \mid \mt{SUM} \mid \mt{MIN} \mid \mt{MAX} \\ \textrm{Directions} & o &::=& \mt{ASC} \mid \mt{DESC} \\ \textrm{SQL integer} & N &::=& n \mid \{e\} \\ \end{array}$$ |