protected virtual Expression VisitColumnDefinition(ColumnDefinitionExpression node)
{
var c = node.Column;
Append("[");
Append(c.ColumnName);
Append("]", false);
Append(c.ColumnType);
if (c.ReferenceTable == null)
{
if (c.IsIdentity)
{
Append("IDENTITY(1,1)");
}
if (!c.IsNullable)
{
Append("NOT");
}
Append("NULL");
if (c.DefaultValue != null && !c.IsIdentity)
{
Append("DEFAULT");
Append(_dataEngine.GetLiteral(c.DefaultValue));
}
}
else
{
//TODO: use DbSet instead
var pkFields = _dataEngine.ColumnMapper[c.ReferenceTable.BaseType].Where(cc => cc.IsIdentity).Select(cc => cc.ColumnName);
if (!c.IsNullable)
{
Append("NOT NULL");
}
Append("FOREIGN KEY REFERENCES");
Append(string.Format("{0}({1})", c.ReferenceTable.BaseType.GetTableAttribute().FullName, string.Join(",", pkFields)));
}
return(node);
}
protected virtual Expression VisitColumnDefinition(ColumnDefinitionExpression node)
{
var c = node.Column;
Append("[");
Append(c.ColumnName);
Append("]", false);
Append(c.ColumnType);
if (c.ReferenceTable == null)
{
if (c.IsIdentity) Append("IDENTITY(1,1)");
if (!c.IsNullable) Append("NOT");
Append("NULL");
if (c.DefaultValue != null && !c.IsIdentity)
{
Append("DEFAULT");
Append(_dataEngine.GetLiteral(c.DefaultValue));
}
}
else
{
//TODO: use DbSet instead
var pkFields = _dataEngine.ColumnMapper[c.ReferenceTable.BaseType].Where(cc => cc.IsIdentity).Select(cc => cc.ColumnName);
if (!c.IsNullable) Append("NOT NULL");
Append("FOREIGN KEY REFERENCES");
Append(string.Format("{0}({1})", c.ReferenceTable.BaseType.GetTableAttribute().FullName, string.Join(",", pkFields)));
}
return node;
}