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Refactoring migrations by adding an abstract class to all expressions that allow for processing prior to returning an sql statement.

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Refactoring the current sql syntax providers to better work with sql ce, sql server and mysql.
Adding migrations for v4.8 and v6.0.
Adding test cases for upgrading from 4.7 to 6.0 for the 3 database providers - sql ce, sql server and mysql.
Adding product name to the MigrationAttribute, which adds more flexibility to the MigrationRunner.
Fixing schema creation for mysql, which broke during a previous refactor task.
This commit is contained in:
Morten Christensen
2012-12-27 18:52:47 -01:00
parent 5b1ce5fe67
commit 64af0a610b
77 changed files with 875 additions and 305 deletions
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19
src/Umbraco.Core/Persistence/SqlSyntax/SqlServerSyntaxProvider.cs
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@@ -97,24 +97,7 @@ namespace Umbraco.Core.Persistence.SqlSyntax
public override string DeleteDefaultConstraint
{
get
{
return "DECLARE @default sysname, @sql nvarchar(max);\r\n\r\n" +
"-- get name of default constraint\r\n" +
"SELECT @default = name\r\n" +
"FROM sys.default_constraints\r\n" +
"WHERE parent_object_id = object_id('{0}')\r\n" + "" +
"AND type = 'D'\r\n" + "" +
"AND parent_column_id = (\r\n" + "" +
"SELECT column_id\r\n" +
"FROM sys.columns\r\n" +
"WHERE object_id = object_id('{0}')\r\n" +
"AND name = '{1}'\r\n" +
");\r\n\r\n" +
"-- create alter table command to drop contraint as string and run it\r\n" +
"SET @sql = N'ALTER TABLE {0} DROP CONSTRAINT ' + @default;\r\n" +
"EXEC sp_executesql @sql;";
}
get { return "ALTER TABLE [{0}] DROP CONSTRAINT [DF_{0}_{1}]"; }
}
public override string AddColumn { get { return "ALTER TABLE {0} ADD {1}"; } }