Class: PgSearch::Configuration::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/pg_search/configuration/column.rb

Direct Known Subclasses

ForeignColumn

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column_name, weight, model) ⇒ Column

Returns a new instance of Column.



10
11
12
13
14
15
16
 
# File 'lib/pg_search/configuration/column.rb', line 10

def initialize(column_name, weight, model)
  @name = column_name.to_s
  @column_name = column_name
  @weight = weight
  @model = model
  @connection = model.connection
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



8
9
10
 
# File 'lib/pg_search/configuration/column.rb', line 8

def name
  @name
end

#weight ⇒ Object (readonly)

Returns the value of attribute weight.



8
9
10
 
# File 'lib/pg_search/configuration/column.rb', line 8

def weight
  @weight
end

Instance Method Details

#full_name ⇒ Object 



18
19
20
21
22
 
# File 'lib/pg_search/configuration/column.rb', line 18

def full_name
  return @column_name if @column_name.is_a?(Arel::Nodes::SqlLiteral)

  "#{table_name}.#{column_name}"
end

#to_sql ⇒ Object 



24
25
26
 
# File 'lib/pg_search/configuration/column.rb', line 24

def to_sql
  "coalesce((#{expression})::text, '')"
end