Class: Dexter::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/dexter/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(statement, fingerprint) ⇒ Query

Returns a new instance of Query.



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# File 'lib/dexter/query.rb', line 6

def initialize(statement, fingerprint)
  @statement = statement
  @fingerprint = fingerprint
end

Instance Attribute Details

#fingerprint ⇒ Object (readonly)

Returns the value of attribute fingerprint.



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# File 'lib/dexter/query.rb', line 3

def fingerprint
  @fingerprint
end

#initial_cost ⇒ Object

Returns the value of attribute initial_cost.



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# File 'lib/dexter/query.rb', line 4

def initial_cost
  @initial_cost
end

#missing_tables ⇒ Object

Returns the value of attribute missing_tables.



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# File 'lib/dexter/query.rb', line 4

def missing_tables
  @missing_tables
end

#new_cost ⇒ Object

Returns the value of attribute new_cost.



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# File 'lib/dexter/query.rb', line 4

def new_cost
  @new_cost
end

#statement ⇒ Object (readonly)

Returns the value of attribute statement.



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# File 'lib/dexter/query.rb', line 3

def statement
  @statement
end

Instance Method Details

#tables ⇒ Object 



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# File 'lib/dexter/query.rb', line 11

def tables
  @tables ||= PgQuery.parse(statement).tables rescue []
end