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Versions: 18
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Contents
module ActiveRecord
module ConnectionAdapters
module SQLServer
class SchemaCreation < AbstractAdapter::SchemaCreation
private
def visit_ColumnDefinition(o)
sql = super
if o.primary_key? && o.type == :uuid
sql << ' PRIMARY KEY '
add_column_options!(sql, column_options(o))
end
sql
end
def visit_TableDefinition(o)
if o.as
table_name = quote_table_name(o.temporary ? "##{o.name}" : o.name)
projections, source = @conn.to_sql(o.as).match(%r{SELECT\s+(.*)?\s+FROM\s+(.*)?}).captures
select_into = "SELECT #{projections} INTO #{table_name} FROM #{source}"
else
o.instance_variable_set :@as, nil
super
end
end
def add_column_options!(sql, options)
column = options.fetch(:column) { return super }
if (column.type == :uuid || column.type == :uniqueidentifier) && options[:default] =~ /\(\)/
sql << " DEFAULT #{options.delete(:default)}"
else
super
end
end
def action_sql(action, dependency)
case dependency
when :restrict
raise ArgumentError, <<-MSG.strip_heredoc
'#{dependency}' is not supported for :on_update or :on_delete.
Supported values are: :nullify, :cascade
MSG
else
super
end
end
end
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems