71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package datastore
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/drone/drone/model"
|
|
"github.com/russross/meddler"
|
|
)
|
|
|
|
// rebind is a helper function that changes the sql
|
|
// bind type from ? to $ for postgres queries.
|
|
func rebind(query string) string {
|
|
if meddler.Default != meddler.PostgreSQL {
|
|
return query
|
|
}
|
|
|
|
qb := []byte(query)
|
|
// Add space enough for 5 params before we have to allocate
|
|
rqb := make([]byte, 0, len(qb)+5)
|
|
j := 1
|
|
for _, b := range qb {
|
|
switch b {
|
|
case '?':
|
|
rqb = append(rqb, '$')
|
|
for _, b := range strconv.Itoa(j) {
|
|
rqb = append(rqb, byte(b))
|
|
}
|
|
j++
|
|
case '`':
|
|
rqb = append(rqb, ' ')
|
|
default:
|
|
rqb = append(rqb, b)
|
|
}
|
|
}
|
|
return string(rqb)
|
|
}
|
|
|
|
// helper function that converts a simple repsitory list
|
|
// to a sql IN statment.
|
|
func toList(listof []*model.RepoLite) (string, []interface{}) {
|
|
var size = len(listof)
|
|
if size > 999 {
|
|
size = 999
|
|
listof = listof[:999]
|
|
}
|
|
var qs = make([]string, size, size)
|
|
var in = make([]interface{}, size, size)
|
|
for i, repo := range listof {
|
|
qs[i] = "?"
|
|
in[i] = repo.FullName
|
|
}
|
|
return strings.Join(qs, ","), in
|
|
}
|
|
|
|
// helper function that converts a simple repository list
|
|
// to a sql IN statement compatible with postgres.
|
|
func toListPosgres(listof []*model.RepoLite) (string, []interface{}) {
|
|
var size = len(listof)
|
|
if size > 999 {
|
|
size = 999
|
|
listof = listof[:999]
|
|
}
|
|
var qs = make([]string, size, size)
|
|
var in = make([]interface{}, size, size)
|
|
for i, repo := range listof {
|
|
qs[i] = "$" + strconv.Itoa(i+1)
|
|
in[i] = repo.FullName
|
|
}
|
|
return strings.Join(qs, ","), in
|
|
}
|