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62 lines
3.1 KiB
Go
62 lines
3.1 KiB
Go
package migrations
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import (
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
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)
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// addLibraryElementsMigrations defines database migrations for library elements.
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func addLibraryElementsMigrations(mg *migrator.Migrator) {
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libraryElementsV1 := migrator.Table{
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Name: "library_element",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "org_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "folder_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false},
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{Name: "name", Type: migrator.DB_NVarchar, Length: 150, Nullable: false},
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{Name: "kind", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "type", Type: migrator.DB_NVarchar, Length: 40, Nullable: false},
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{Name: "description", Type: migrator.DB_NVarchar, Length: 255, Nullable: false},
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{Name: "model", Type: migrator.DB_Text, Nullable: false},
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{Name: "created", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "created_by", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "updated", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "updated_by", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "version", Type: migrator.DB_BigInt, Nullable: false},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"org_id", "folder_id", "name", "kind"}, Type: migrator.UniqueIndex},
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},
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}
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mg.AddMigration("create library_element table v1", migrator.NewAddTableMigration(libraryElementsV1))
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mg.AddMigration("add index library_element org_id-folder_id-name-kind", migrator.NewAddIndexMigration(libraryElementsV1, libraryElementsV1.Indices[0]))
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libraryElementConnectionV1 := migrator.Table{
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Name: models.LibraryElementConnectionTableName,
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "element_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "kind", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "connection_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "created", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "created_by", Type: migrator.DB_BigInt, Nullable: false},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"element_id", "kind", "connection_id"}, Type: migrator.UniqueIndex},
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},
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}
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mg.AddMigration("create "+models.LibraryElementConnectionTableName+" table v1", migrator.NewAddTableMigration(libraryElementConnectionV1))
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mg.AddMigration("add index "+models.LibraryElementConnectionTableName+" element_id-kind-connection_id", migrator.NewAddIndexMigration(libraryElementConnectionV1, libraryElementConnectionV1.Indices[0]))
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mg.AddMigration("add unique index library_element org_id_uid", migrator.NewAddIndexMigration(libraryElementsV1, &migrator.Index{
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Cols: []string{"org_id", "uid"}, Type: migrator.UniqueIndex,
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}))
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mg.AddMigration("increase max description length to 2048", migrator.NewTableCharsetMigration("library_element", []*migrator.Column{
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{Name: "description", Type: migrator.DB_NVarchar, Length: 2048, Nullable: false},
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}))
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}
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