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/window.rb,
lib/arel/predications.rb,
lib/arel/tree_manager.rb,
lib/arel/visitors/dot.rb,
lib/arel/nodes/comment.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/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/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/node_expression.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
Overview
Defined Under Namespace
Modules: AliasPredication, Attributes, Collectors, Crud, Expressions, FactoryMethods, Math, Nodes, OrderPredications, Predications, Visitors, WindowPredications
Classes: ArelError, DeleteManager, EmptyJoinError, InsertManager, SelectManager, Table, TreeManager, UpdateManager
Constant Summary
collapse
- VERSION =
"10.0.0"
- Node =
Arel::Nodes::Node
- Attribute =
Attributes::Attribute
Class Method Summary
collapse
Class Method Details
.arel_node?(value) ⇒ Boolean
.fetch_attribute(value) ⇒ Object
.sql(raw_sql) ⇒ Object
30
31
32
|
# File 'lib/arel.rb', line 30
def self.sql(raw_sql)
Arel::Nodes::SqlLiteral.new raw_sql
end
|
.star ⇒ Object
34
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36
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# File 'lib/arel.rb', line 34
def self.star
sql "*"
end
|