Class: Sequel::SQL::JoinClause

Inherits:
Expression show all
Defined in:
lib/sequel/sql.rb

Overview

Represents an SQL JOIN clause, used for joining tables.

Direct Known Subclasses

JoinOnClause, JoinUsingClause

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Expression

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

Constructor Details

#initialize(join_type, table, table_alias = nil) ⇒ JoinClause

Create an object with the given join_type, table, and table alias



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# File 'lib/sequel/sql.rb', line 1253

def initialize(join_type, table, table_alias = nil)
  @join_type, @table, @table_alias = join_type, table, table_alias
end

Instance Attribute Details

#join_type ⇒ Object (readonly)

The type of join to do



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# File 'lib/sequel/sql.rb', line 1244

def join_type
  @join_type
end

#table ⇒ Object (readonly)

The actual table to join



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# File 'lib/sequel/sql.rb', line 1247

def table
  @table
end

#table_alias ⇒ Object (readonly)

The table alias to use for the join, if any



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# File 'lib/sequel/sql.rb', line 1250

def table_alias
  @table_alias
end