Class: Redis::Commands::Search::RangePredicate

Inherits:

Predicate

• Object
• Predicate
• Redis::Commands::Search::RangePredicate

Defined in:

lib/redis/commands/modules/search/query.rb

Overview

A numeric-range predicate rendering (@field:[min max]).

Constant Summary

Constants inherited from Predicate

Predicate::TAG_ESCAPE_PATTERN, Predicate::TAG_SPECIAL_CHARACTERS, Predicate::TEXT_ESCAPE_PATTERN, Predicate::TEXT_SPECIAL_CHARACTERS

Instance Attribute Summary

Attributes inherited from Predicate

#field

Instance Method Summary

• #initialize(field, min, max) ⇒ RangePredicate constructor

  A new instance of RangePredicate.

• #to_s ⇒ String

  The query-string fragment, e.g.

Constructor Details

#initialize(field, min, max) ⇒ RangePredicate

Returns a new instance of RangePredicate.

Parameters:

• field (String) —

  the numeric field name

• min (Numeric, String) —

  the lower bound

• max (Numeric, String) —

  the upper bound

# File 'lib/redis/commands/modules/search/query.rb', line 698

def initialize(field, min, max)
  super(field)
  @min = min
  @max = max
end

Instance Method Details

#to_s ⇒ String

Returns the query-string fragment, e.g. (@price:[10 20]).

Returns:

• (String) —

  the query-string fragment, e.g. (@price:[10 20])

# File 'lib/redis/commands/modules/search/query.rb', line 705

def to_s
  "(@#{@field}:[#{@min} #{@max}])"
end