class ActiveRecord::ConnectionAdapters::SQLServer::SchemaCreation
Private Instance Methods
action_sql(action, dependency)
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Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 34 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
add_column_options!(sql, options)
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# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 20 def add_column_options!(sql, options) sql << " DEFAULT #{quote_default_expression(options[:default], options[:column])}" if options_include_default?(options) if options[:null] == false sql << " NOT NULL" end if options[:is_identity] == true sql << " IDENTITY(1,1)" end if options[:primary_key] == true sql << " PRIMARY KEY" end sql end
options_include_default?(options)
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Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 46 def options_include_default?(options) super || options_primary_key_with_nil_default?(options) end
options_primary_key_with_nil_default?(options)
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# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 50 def options_primary_key_with_nil_default?(options) options[:primary_key] && options.include?(:default) && options[:default].nil? end
visit_TableDefinition(o)
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Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 8 def visit_TableDefinition(o) if o.as table_name = quote_table_name(o.temporary ? "##{o.name}" : o.name) query = o.as.respond_to?(:to_sql) ? o.as.to_sql : o.as projections, source = query.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