Module: Arel

Defined in:

lib/arel.rb,
lib/arel/crud.rb,
lib/arel/math.rb,
lib/arel/table.rb,
lib/arel/errors.rb,
lib/arel/nodes/in.rb,
lib/arel/visitors.rb,
lib/arel/nodes/and.rb,
lib/arel/attributes.rb,
lib/arel/nodes/case.rb,
lib/arel/nodes/node.rb,
lib/arel/nodes/over.rb,
lib/arel/nodes/true.rb,
lib/arel/nodes/with.rb,
lib/arel/expressions.rb,
lib/arel/nodes/count.rb,
lib/arel/nodes/false.rb,
lib/arel/nodes/unary.rb,
lib/arel/nodes/binary.rb,
lib/arel/nodes/casted.rb,
lib/arel/nodes/regexp.rb,
lib/arel/nodes/values.rb,
lib/arel/nodes/window.rb,
lib/arel/predications.rb,
lib/arel/tree_manager.rb,
lib/arel/visitors/dot.rb,
lib/arel/nodes/extract.rb,
lib/arel/nodes/matches.rb,
lib/arel/delete_manager.rb,
lib/arel/insert_manager.rb,
lib/arel/nodes/equality.rb,
lib/arel/nodes/function.rb,
lib/arel/nodes/grouping.rb,
lib/arel/nodes/terminal.rb,
lib/arel/select_manager.rb,
lib/arel/update_manager.rb,
lib/arel/visitors/mssql.rb,
lib/arel/visitors/mysql.rb,
lib/arel/collectors/bind.rb,
lib/arel/factory_methods.rb,
lib/arel/nodes/ascending.rb,
lib/arel/visitors/ibm_db.rb,
lib/arel/visitors/oracle.rb,
lib/arel/visitors/reduce.rb,
lib/arel/visitors/sqlite.rb,
lib/arel/visitors/to_sql.rb,
lib/arel/nodes/bind_param.rb,
lib/arel/nodes/descending.rb,
lib/arel/nodes/inner_join.rb,
lib/arel/nodes/outer_join.rb,
lib/arel/visitors/visitor.rb,
lib/arel/alias_predication.rb,
lib/arel/nodes/join_source.rb,
lib/arel/nodes/select_core.rb,
lib/arel/nodes/sql_literal.rb,
lib/arel/nodes/string_join.rb,
lib/arel/nodes/table_alias.rb,
lib/arel/nodes/values_list.rb,
lib/arel/visitors/informix.rb,
lib/arel/visitors/oracle12.rb,
lib/arel/order_predications.rb,
lib/arel/visitors/where_sql.rb,
lib/arel/visitors/postgresql.rb,
lib/arel/window_predications.rb,
lib/arel/attributes/attribute.rb,
lib/arel/collectors/composite.rb,
lib/arel/compatibility/wheres.rb,
lib/arel/nodes/named_function.rb,
lib/arel/visitors/depth_first.rb,
lib/arel/collectors/sql_string.rb,
lib/arel/nodes/full_outer_join.rb,
lib/arel/nodes/infix_operation.rb,
lib/arel/nodes/unary_operation.rb,
lib/arel/nodes/delete_statement.rb,
lib/arel/nodes/insert_statement.rb,
lib/arel/nodes/right_outer_join.rb,
lib/arel/nodes/select_statement.rb,
lib/arel/nodes/update_statement.rb,
lib/arel/collectors/plain_string.rb,
lib/arel/nodes/unqualified_column.rb,
lib/arel/collectors/substitute_binds.rb

Defined Under Namespace

Modules: AliasPredication, Attributes, Collectors, Compatibility, Crud, Expressions, FactoryMethods, Math, Nodes, OrderPredications, Predications, Visitors, WindowPredications Classes: ArelError, DeleteManager, EmptyJoinError, InsertManager, SelectManager, Table, TreeManager, UpdateManager

Constant Summary

VERSION =

'9.0.0'

Node =

Convenience Alias

Arel::Nodes::Node

Attribute =

Attributes::Attribute

Class Method Summary

• .sql(raw_sql) ⇒ Object
• .star ⇒ Object

Class Method Details

.sql(raw_sql) ⇒ Object

# File 'lib/arel.rb', line 29

def self.sql raw_sql
  Arel::Nodes::SqlLiteral.new raw_sql
end

.star ⇒ Object

# File 'lib/arel.rb', line 33

def self.star
  sql '*'
end