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[v9.4.x] SQLStore: Fix folder migration for MySQL < 5.7 (#62786)

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SQLStore: Fix folder migration for MySQL < 5.7 (#62521)

* Nested folders: Do not skip integration tests

* SQLStore: Fix folder migration

It reduces the length of the title column to be equal with the respective
dashboard column.

(cherry picked from commit 4eaff63eda)

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>
This commit is contained in:
Grot (@grafanabot)
2023-02-02 14:40:51 +00:00
committed by GitHub
co-authored by Sofia Papagiannaki
parent 5b305cb696
commit 022abcb47d
2 changed files with 6 additions and 7 deletions
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pkg/services/sqlstore/migrations/folder_mig.go
+6
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@@ -16,6 +16,12 @@ func addFolderMigrations(mg *migrator.Migrator) {
Cols: []string{"uid", "org_id"},
}))
mg.AddMigration("Update folder title length", migrator.NewTableCharsetMigration("folder", []*migrator.Column{
// it should be lower than 191 (the maximum length of indexable VARCHAR fields in MySQL 5.6 <= with utf8mb4 encoding)
// but the title column length of the dashboard table whose values are copied into this column is 189
{Name: "title", Type: migrator.DB_NVarchar, Length: 189, Nullable: false},
}))
mg.AddMigration("Add unique index for folder.title and folder.parent_uid", migrator.NewAddIndexMigration(folderv1(), &migrator.Index{
Type: migrator.UniqueIndex,
Cols: []string{"title", "parent_uid"},