Class: Sequel::SQL::QualifiedIdentifier

Inherits:
GenericExpression show all
Includes:
QualifyingMethods
Defined in:
lib/sequel/sql.rb

Overview

Represents a qualified identifier (column with table or table with schema).

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from QualifyingMethods

#*, #qualify

Methods included from Postgres::HStoreOpMethods

#hstore

Methods included from Postgres::RangeOpMethods

#pg_range

Methods included from Postgres::ArrayOpMethods

#pg_array

Methods included from Postgres::JSONOpMethods

#pg_json, #pg_jsonb

Methods included from Postgres::InetOpMethods

#pg_inet

Methods included from Postgres::PGRowOp::ExpressionMethods

#pg_row

Methods included from SubscriptMethods

#sql_subscript

Methods included from StringMethods

#ilike, #like

Methods included from PatternMatchMethods

#=~

Methods included from OrderMethods

#asc, #desc

Methods included from NumericMethods

#+

Methods included from ComplexExpressionMethods

#extract, #sql_boolean, #sql_number, #sql_string

Methods included from CastMethods

#cast, #cast_numeric, #cast_string

Methods included from BooleanMethods

#~

Methods included from AliasMethods

#as

Methods inherited from Expression

#==, attr_reader, #eql?, #hash, inherited, #inspect, #lit, #sql_literal

Constructor Details

#initialize(table, column) ⇒ QualifiedIdentifier

Set the table and column to the given arguments



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# File 'lib/sequel/sql.rb', line 1592

def initialize(table, column)
  @table, @column = table, column
end

Instance Attribute Details

#column ⇒ Object (readonly)

The column/table referenced



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# File 'lib/sequel/sql.rb', line 1589

def column
  @column
end

#table ⇒ Object (readonly)

The table/schema qualifying the reference



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# File 'lib/sequel/sql.rb', line 1586

def table
  @table
end

Instance Method Details

#function(*args) ⇒ Object

Create a Function using this identifier as the functions name, with the given args.



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# File 'lib/sequel/sql.rb', line 1598

def function(*args)
  Function.new(self, *args)
end