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updates migration to make it a little faster

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This commit is contained in:
Shannon
2014-03-12 18:40:39 +11:00
parent aee10348e5
commit 3b26834484
1 changed files with 15 additions and 6 deletions
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21
src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSixTwoZero/AdditionalIndexesAndKeys.cs
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@@ -1,7 +1,9 @@
using System;
using System.Linq;
using Umbraco.Core.Configuration;
using Umbraco.Core.Persistence.DatabaseModelDefinitions;
using Umbraco.Core.Persistence.Migrations.Initial;
using Umbraco.Core.Persistence.SqlSyntax;
namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixTwoZero
{
@@ -10,24 +12,31 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixTwoZero
{
public override void Up()
{
var dbSchema = new DatabaseSchemaCreation(Context.Database);
var schemaResult = dbSchema.ValidateSchema();
var dbIndexes = SqlSyntaxContext.SqlSyntaxProvider.GetDefinedIndexes(Context.Database)
.Select(x => new DbIndexDefinition()
{
TableName = x.Item1,
IndexName = x.Item2,
ColumnName = x.Item3,
IsUnique = x.Item4
}).ToArray();
//do not create any indexes if they already exist in the database
if (schemaResult.DbIndexDefinitions.Any(x => x.IndexName == "IX_umbracoNodeTrashed") == false)
if (dbIndexes.Any(x => x.IndexName == "IX_umbracoNodeTrashed") == false)
{
Create.Index("IX_umbracoNodeTrashed").OnTable("umbracoNode").OnColumn("trashed").Ascending().WithOptions().NonClustered();
}
if (schemaResult.DbIndexDefinitions.Any(x => x.IndexName == "IX_cmsContentVersion_ContentId") == false)
if (dbIndexes.Any(x => x.IndexName == "IX_cmsContentVersion_ContentId") == false)
{
Create.Index("IX_cmsContentVersion_ContentId").OnTable("cmsContentVersion").OnColumn("ContentId").Ascending().WithOptions().NonClustered();
}
if (schemaResult.DbIndexDefinitions.Any(x => x.IndexName == "IX_cmsDocument_published") == false)
if (dbIndexes.Any(x => x.IndexName == "IX_cmsDocument_published") == false)
{
Create.Index("IX_cmsDocument_published").OnTable("cmsDocument").OnColumn("published").Ascending().WithOptions().NonClustered();
}
if (schemaResult.DbIndexDefinitions.Any(x => x.IndexName == "IX_cmsDocument_newest") == false)
if (dbIndexes.Any(x => x.IndexName == "IX_cmsDocument_newest") == false)
{
Create.Index("IX_cmsDocument_newest").OnTable("cmsDocument").OnColumn("newest").Ascending().WithOptions().NonClustered();
}