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Updating expressions to output sql for use with the fluent migrations, so it can be used for db upgrades.

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This commit is contained in:
Morten Christensen
2012-12-20 11:36:20 -01:00
parent 9d55fed6e7
commit c1695c2f7f
24 changed files with 287 additions and 90 deletions
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95
src/Umbraco.Core/Persistence/SqlSyntax/SqlSyntaxProviderBase.cs
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@@ -158,34 +158,11 @@ namespace Umbraco.Core.Persistence.SqlSyntax
public virtual string Format(TableDefinition table)
{
var statement = string.Format(CreateTable, table.Name, Format(table.Columns));
var statement = string.Format(CreateTable, GetQuotedTableName(table.Name), Format(table.Columns));
return statement;
}
public virtual string FormatPrimaryKey(TableDefinition table)
{
var columnDefinition = table.Columns.FirstOrDefault(x => x.IsPrimaryKey);
if (columnDefinition == null)
return string.Empty;
string constraintName = string.IsNullOrEmpty(columnDefinition.PrimaryKeyName)
? string.Format("PK_{0}", table.Name)
: columnDefinition.PrimaryKeyName;
string columns = string.IsNullOrEmpty(columnDefinition.PrimaryKeyColumns)
? GetQuotedColumnName(columnDefinition.Name)
: columnDefinition.PrimaryKeyColumns;
string primaryKeyPart = string.Concat("PRIMARY KEY", columnDefinition.IsIndexed ? " CLUSTERED" : " NONCLUSTERED");
return string.Format(CreateConstraint,
GetQuotedTableName(table.Name),
GetQuotedName(constraintName),
primaryKeyPart,
columns);
}
public virtual List<string> Format(IEnumerable<IndexDefinition> indexes)
{
return indexes.Select(Format).ToList();
@@ -222,7 +199,8 @@ namespace Umbraco.Core.Persistence.SqlSyntax
GetQuotedColumnName(foreignKey.ForeignColumns.First()),
GetQuotedTableName(foreignKey.PrimaryTable),
GetQuotedColumnName(foreignKey.PrimaryColumns.First()),
"", "");
FormatCascade("DELETE", foreignKey.OnDelete),
FormatCascade("UPDATE", foreignKey.OnUpdate));
}
public virtual string Format(IEnumerable<ColumnDefinition> columns)
@@ -249,7 +227,64 @@ namespace Umbraco.Core.Persistence.SqlSyntax
return string.Join(" ", clauses.ToArray());
}
public virtual string FormatString(ColumnDefinition column)
public virtual string FormatPrimaryKey(TableDefinition table)
{
var columnDefinition = table.Columns.FirstOrDefault(x => x.IsPrimaryKey);
if (columnDefinition == null)
return string.Empty;
string constraintName = string.IsNullOrEmpty(columnDefinition.PrimaryKeyName)
? string.Format("PK_{0}", table.Name)
: columnDefinition.PrimaryKeyName;
string columns = string.IsNullOrEmpty(columnDefinition.PrimaryKeyColumns)
? GetQuotedColumnName(columnDefinition.Name)
: columnDefinition.PrimaryKeyColumns;
string primaryKeyPart = string.Concat("PRIMARY KEY", columnDefinition.IsIndexed ? " CLUSTERED" : " NONCLUSTERED");
return string.Format(CreateConstraint,
GetQuotedTableName(table.Name),
GetQuotedName(constraintName),
primaryKeyPart,
columns);
}
public virtual string FormatColumnRename(string tableName, string oldName, string newName)
{
return string.Format(RenameColumn,
GetQuotedTableName(tableName),
GetQuotedColumnName(oldName),
GetQuotedColumnName(newName));
}
public virtual string FormatTableRename(string oldName, string newName)
{
return string.Format(RenameTable, GetQuotedTableName(oldName), GetQuotedTableName(newName));
}
protected virtual string FormatCascade(string onWhat, Rule rule)
{
string action = "NO ACTION";
switch (rule)
{
case Rule.None:
return "";
case Rule.Cascade:
action = "CASCADE";
break;
case Rule.SetNull:
action = "SET NULL";
break;
case Rule.SetDefault:
action = "SET DEFAULT";
break;
}
return string.Format(" ON {0} {1}", onWhat, action);
}
protected virtual string FormatString(ColumnDefinition column)
{
return GetQuotedColumnName(column.Name);
}
@@ -332,6 +367,14 @@ namespace Umbraco.Core.Persistence.SqlSyntax
protected abstract string FormatIdentity(ColumnDefinition column);
public virtual string DeleteDefaultConstraint
{
get
{
throw new NotSupportedException("Default constraints are not supported");
}
}
public virtual string CreateTable { get { return "CREATE TABLE {0} ({1})"; } }
public virtual string DropTable { get { return "DROP TABLE {0}"; } }