U4-11581 In rare cases the umbracoLanguage table has a constraint instead of an index, making the migration fail

This commit is contained in:
Sebastiaan Janssen
2018-08-16 12:10:21 +02:00
parent d7a0886097
commit 45d8d302c9

View File

@@ -1,6 +1,7 @@
using System.Linq;
using Umbraco.Core.Logging;
using Umbraco.Core.Persistence.DatabaseModelDefinitions;
using Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSeven;
using Umbraco.Core.Persistence.SqlSyntax;
namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenTwelveZero
@@ -15,21 +16,37 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenTwelveZ
public override void Up()
{
var dbIndexes = SqlSyntax.GetDefinedIndexes(Context.Database)
.Select(x => new DbIndexDefinition()
{
TableName = x.Item1,
IndexName = x.Item2,
ColumnName = x.Item3,
IsUnique = x.Item4
}).ToArray();
//Ensure the index exists before dropping it
if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoLanguage_languageISOCode")))
// Some people seem to have a constraint in their DB instead of an index, we'd need to drop that one
// See: https://our.umbraco.com/forum/using-umbraco-and-getting-started/93282-upgrade-from-711-to-712-fails
var constraints = SqlSyntax.GetConstraintsPerColumn(Context.Database).Distinct().Select(x => new ConstraintDefinition(ConstraintType.Unique)
{
Delete.Index("IX_umbracoLanguage_languageISOCode").OnTable("umbracoLanguage");
TableName = x.Item1,
SchemaName = x.Item2,
ConstraintName = x.Item3
}).ToArray();
if (constraints.Any(x => x.ConstraintName.InvariantEquals("IX_umbracoLanguage_languageISOCode")))
{
Delete.UniqueConstraint("IX_umbracoLanguage_languageISOCode").FromTable("umbracoLanguage");
}
else
{
var dbIndexes = SqlSyntax.GetDefinedIndexes(Context.Database)
.Select(x => new DbIndexDefinition()
{
TableName = x.Item1,
IndexName = x.Item2,
ColumnName = x.Item3,
IsUnique = x.Item4
}).ToArray();
//Ensure the index exists before dropping it
if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoLanguage_languageISOCode")))
{
Delete.Index("IX_umbracoLanguage_languageISOCode").OnTable("umbracoLanguage");
}
}
Alter.Table("umbracoLanguage")
.AlterColumn("languageISOCode")
.AsString(14)
@@ -38,6 +55,8 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenTwelveZ
Create.Index("IX_umbracoLanguage_languageISOCode")
.OnTable("umbracoLanguage")
.OnColumn("languageISOCode")
.Ascending()
.WithOptions()
.Unique();
}