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qb: select

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This commit is contained in:
Michał Matczuk
2017-07-27 12:28:01 +02:00
parent 69dad13e4b
commit 546e11d58f
4 changed files with 261 additions and 5 deletions
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7
qb/expr.go
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@@ -15,14 +15,13 @@ type expr interface {
type columns []string
func (cols columns) writeCql(cql *bytes.Buffer) (names []string) {
func (cols columns) writeCql(cql *bytes.Buffer) {
for i, c := range cols {
cql.WriteString(c)
if i < len(cols)-1 {
cql.WriteByte(',')
}
}
return
}
type using struct {
@@ -30,7 +29,7 @@ type using struct {
ttl time.Duration
}
func (u using) writeCql(cql *bytes.Buffer) (names []string) {
func (u using) writeCql(cql *bytes.Buffer) {
var v []string
if !u.timestamp.IsZero() {
v = append(v, fmt.Sprint("TIMESTAMP ", u.timestamp.UnixNano()/1000))
@@ -43,8 +42,6 @@ func (u using) writeCql(cql *bytes.Buffer) (names []string) {
cql.WriteString(strings.Join(v, ","))
cql.WriteByte(' ')
}
return
}
type where []expr