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Delete Labels & IssueLabels on Repo Delete too (#15039)

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* Doctor: find IssueLabels without existing label

* on Repo Delete: delete labels & issue_labels too

* performance nits

* Add Migration: Delete orphaned IssueLabels

* Migration v174: use Sync2

* USE sess !!!

* better func name

* code format & comment

* RAW SQL

* Update models/migrations/v176.go

* next try?
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6543 2021-03-19 20:01:24 +01:00 • committed by GitHub
parent dace0ce1b1
commit a3a65137ba
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7 changed files with 116 additions and 9 deletions
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17
models/consistency.go
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@ -224,6 +224,23 @@ func DeleteOrphanedLabels() error {
return nil
}
// CountOrphanedIssueLabels return count of IssueLabels witch have no label behind anymore
func CountOrphanedIssueLabels() (int64, error) {
return x.Table("issue_label").
Join("LEFT", "label", "issue_label.label_id = label.id").
Where(builder.IsNull{"label.id"}).Count()
}
// DeleteOrphanedIssueLabels delete IssueLabels witch have no label behind anymore
func DeleteOrphanedIssueLabels() error {
_, err := x.In("id", builder.Select("issue_label.id").From("issue_label").
Join("LEFT", "label", "issue_label.label_id = label.id").
Where(builder.IsNull{"label.id"})).
Delete(IssueLabel{})
return err
}
// CountOrphanedIssues count issues without a repo
func CountOrphanedIssues() (int64, error) {
return x.Table("issue").