-
Notifications
You must be signed in to change notification settings - Fork 0
/
indexes.go
51 lines (44 loc) · 1.26 KB
/
indexes.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
49
50
51
package mysql
import (
"context"
"strings"
"github.com/pkg/errors"
"admini.dev/admini/app/lib/database"
"admini.dev/admini/app/lib/schema/model"
"admini.dev/admini/app/util"
"admini.dev/admini/queries/qmysql"
)
type indexResult struct {
Schema string `db:"schema_name"`
Table string `db:"table_name"`
Index string `db:"index_name"`
NonUnique bool `db:"non_unique"`
ColumnNames string `db:"column_names"`
}
func (r indexResult) AsIndex() *model.Index {
return &model.Index{
Key: r.Index,
Fields: util.StringSplitAndTrim(r.ColumnNames, ","),
Unique: !r.NonUnique,
Primary: strings.EqualFold(r.Index, "primary"),
Metadata: nil,
}
}
func loadIndexes(ctx context.Context, models model.Models, db *database.Service, logger util.Logger) error {
var idxs []*indexResult
err := db.Select(ctx, &idxs, qmysql.ListIndexes(db.DatabaseName), nil, logger)
if err != nil {
return errors.Wrap(err, "can't list indexes")
}
for _, idx := range idxs {
mod := models.Get(util.Pkg{idx.Schema}, idx.Table)
if mod == nil {
return errors.Errorf("no table [%s] found among [%d] candidates", idx.Table, len(models))
}
err = mod.AddIndex(idx.AsIndex())
if err != nil {
return errors.Wrap(err, "can't add index")
}
}
return nil
}