Class: JDBCHelper::SQL::CriterionExpression

Inherits:

Expression

• Object
• Expression
• JDBCHelper::SQL::CriterionExpression

Defined in:

lib/jdbc-helper/sql/expression.rb

Overview

Since:

• 0.7.0

Instance Method Summary

• #initialize(operator, param) ⇒ CriterionExpression constructor

  A new instance of CriterionExpression.

• #to_bind ⇒ Object
• #to_s ⇒ Object

Methods inherited from Expression

#==, #eql?, #hash

Constructor Details

#initialize(operator, param) ⇒ CriterionExpression

Returns a new instance of CriterionExpression.

Since:

• 0.7.0

# File 'lib/jdbc-helper/sql/expression.rb', line 130

def initialize operator, param
  @operator = operator
  @param = param
end

Instance Method Details

#to_bind ⇒ Object

Since:

• 0.7.0

# File 'lib/jdbc-helper/sql/expression.rb', line 139

def to_bind
  [[@operator, '?'].join(' '), [@param]]
end

#to_s ⇒ Object

Since:

• 0.7.0

# File 'lib/jdbc-helper/sql/expression.rb', line 135

def to_s
  [@operator, SQL.value(@param)].join(' ')
end