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Sequel::SQL::Subscript

Represents an SQL array access, with multiple possible arguments.

Attributes

f[R]

The SQL array column

sub[R]

The array of subscripts to use (should be an array of numbers)

Public Class Methods

new(f, sub) click to toggle source

Set the array column and subscripts to the given arguments

# File lib/sequel/sql.rb, line 1474
def initialize(f, sub)
  @f, @sub = f, sub
end

Public Instance Methods

[](sub) click to toggle source

Create a new Subscript by accessing a subarray of a multidimensional array.

:a.sql_subscript(2) # a[2]
:a.sql_subscript(2)[1] # a[2][1]
# File lib/sequel/sql.rb, line 1492
def [](sub)
  Subscript.new(self, Array(sub))
end
|(sub) click to toggle source

Create a new Subscript appending the given subscript(s) the the current array of subscripts.

:a.sql_subscript(2) # a[2]
:a.sql_subscript(2) | 1 # a[2, 1]
# File lib/sequel/sql.rb, line 1483
def |(sub)
  Subscript.new(@f, @sub + Array(sub))
end

[Validate]

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