forked from aodin/aspect
/
functions.go
48 lines (40 loc) · 966 Bytes
/
functions.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package aspect
func Avg(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "AVG"}
return c
}
func Sum(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "SUM"}
return c
}
func Count(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "COUNT"}
return c
}
func DateOf(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "DATE"}
return c
}
func Max(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "MAX"}
return c
}
func Lower(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "LOWER"}
return c
}
func Upper(c ColumnElem) ColumnElem {
c.inner = FuncClause{Inner: c.inner, F: "UPPER"}
return c
}
func DatePart(c ColumnElem, part string) ColumnElem {
// Add the given date part as a parameter
c.inner = FuncClause{
Inner: ArrayClause{
Clauses: []Clause{StringClause{Name: part}, c.inner},
Sep: ", ",
},
F: "DATE_PART",
}
return c
}