Class: Parse::Constraint::InQueryConstraint

Inherits:

Constraint

• Object
• Constraint
• Parse::Constraint::InQueryConstraint

Defined in:

lib/parse/query/constraints.rb

Overview

Equivalent to the $inQuery Parse query operation. Useful if you want to retrieve objects where a field contains an object that matches another query.

q.where :field.matches => query

assume Post class has an image column.

q.where :post.matches => Post.where(:image.exists => true )

Instance Method Summary

• #in_query ⇒ InQueryConstraint

  Alias for #matches.

• #matches ⇒ InQueryConstraint

  A registered method on a symbol to create the constraint.

Instance Method Details

#in_query ⇒ InQueryConstraint

Alias for #matches

Returns:

• (InQueryConstraint)

# File 'lib/parse/query/constraints.rb', line 1698

constraint_keyword :$inQuery

#matches ⇒ InQueryConstraint

A registered method on a symbol to create the constraint. Maps to Parse operator "$inQuery".

Examples:

q.where :field.matches => query

Returns:

• (InQueryConstraint)

# File 'lib/parse/query/constraints.rb', line 1689