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Migrations refactoring - WIP - plan

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This commit is contained in:
Stephan
2017-12-26 11:35:21 +01:00
parent 16c919c1a5
commit 8c8fac5d52
28 changed files with 153 additions and 242 deletions
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37
src/Umbraco.Core/Services/Implement/KeyValueService.cs
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@@ -34,17 +34,40 @@ namespace Umbraco.Core.Services.Implement
private void Initialize()
{
// all this cannot be achieved via migrations since it needs to run
// before any migration, in order to figure out migrations
using (var scope = _scopeProvider.CreateScope())
{
if (!scope.Database.Exists<LockDto>(Constants.Locks.KeyValues))
scope.Database.Execute($@"INSERT {scope.SqlContext.SqlSyntax.GetQuotedTableName(Constants.DatabaseSchema.Tables.Lock)} (id, name, value)
// assume that if the lock object exists, then everything is ok
if (scope.Database.Exists<LockDto>(Constants.Locks.KeyValues))
{
scope.Complete();
return;
}
// drop the 'identity' on primary key
foreach (var sql in new[]
{
"alter table umbracoLock add column nid int null;",
"update umbracoLock set nid = id;",
"alter table umbracoLock drop constraint PK_umbracoLock;",
"alter table umbracoLock drop column id;",
"alter table umbracoLock add column id int null;",
"update umbracoLock set id = nid;",
"alter table umbracoLock drop column nid;",
"alter table umbracoLock alter column id int not null;",
"alter table umbracoLock add constraint PK_umbracoLock primary key (id);"
})
scope.Database.Execute(sql);
// insert the key-value lock
scope.Database.Execute($@"INSERT {scope.SqlContext.SqlSyntax.GetQuotedTableName(Constants.DatabaseSchema.Tables.Lock)} (id, name, value)
VALUES ({Constants.Locks.KeyValues}, 'KeyValues', 1);");
if (!scope.SqlContext.SqlSyntax.DoesTableExist(scope.Database, Constants.DatabaseSchema.Tables.KeyValue))
{
var context = new MigrationContext(scope.Database, _logger);
new CreateBuilder(context).Table<KeyValueDto>().Do();
}
// create the key-value table
var context = new MigrationContext(scope.Database, _logger);
new CreateBuilder(context).Table<KeyValueDto>().Do();
scope.Complete();
}