public override void WriteTo(TextWriter tw)
{
tw.Write($@"
Create.Column(""{Expression.Column.Name}"").OnTable(""{Expression.TableName}"")");
if (!string.IsNullOrEmpty(Expression.SchemaName))
{
tw.Write($@".InSchema(""{Expression.SchemaName}"")");
}
ColumnDefinitionTemplate.WriteColumnValue(tw, Expression.Column);
}
public override void WriteTo(TextWriter tw)
{
if (Expression is ExtendedAlterColumnExpression e && e.Previous != null &&
e.Previous.IsNullable == true && Expression.Column.IsNullable == false &&
e.Previous.DefaultValue == null && Expression.Column.DefaultValue != null)
{
//Update the column with the default value
tw.Write($@"
Update.Table(""{Expression.TableName}"").Set(new {{ {Expression.Column.Name} = {ColumnDefinitionTemplate.FormatDefaultValue(Expression.Column)} }}).Where(new {{ {Expression.Column.Name} = (object)null }});");
}
tw.Write($@"
Alter.Column(""{Expression.Column.Name}"").OnTable(""{Expression.TableName}"")");
if (!string.IsNullOrEmpty(Expression.SchemaName))
{
tw.Write($@".InSchema(""{Expression.SchemaName}"")");
}
new ColumnDefinitionTemplate {
Expression = Expression.Column
}.WriteTo(tw);
}
