Class: Clickhouse::Connection::Query::ResultSet

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/clickhouse/connection/query/result_set.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rows = [], names = nil, types = nil) ⇒ ResultSet

Returns a new instance of ResultSet.



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# File 'lib/clickhouse/connection/query/result_set.rb', line 13

def initialize(rows = [], names = nil, types = nil)
  @rows = rows
  @names = names
  @types = types
end

Instance Attribute Details

#names ⇒ Object (readonly)

Returns the value of attribute names.



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# File 'lib/clickhouse/connection/query/result_set.rb', line 11

def names
  @names
end

#types ⇒ Object (readonly)

Returns the value of attribute types.



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# File 'lib/clickhouse/connection/query/result_set.rb', line 11

def types
  @types
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/clickhouse/connection/query/result_set.rb', line 26

def [](index)
  row = @rows[index]
  row = @rows[index] = parse_row(row) if row.class == Array
  row
end

#each ⇒ Object 



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# File 'lib/clickhouse/connection/query/result_set.rb', line 19

def each
  (0..(size - 1)).collect do |index|
    yield self[index]
    self[index]
  end
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/clickhouse/connection/query/result_set.rb', line 32

def present?
  !empty?
end

#to_hashes(symbolize = false) ⇒ Object 



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# File 'lib/clickhouse/connection/query/result_set.rb', line 36

def to_hashes(symbolize = false)
  collect{|row| row.to_hash(symbolize)}
end