Method: Blazer::Adapters::ElasticsearchAdapter#run_statement

Defined in:
lib/blazer/adapters/elasticsearch_adapter.rb

#run_statement(statement, comment, bind_params) ⇒ Object 



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# File 'lib/blazer/adapters/elasticsearch_adapter.rb', line 4

def run_statement(statement, comment, bind_params)
  columns = []
  rows = []
  error = nil

  begin
    response = client.transport.perform_request("POST", endpoint, {}, {query: "#{statement} /*#{comment}*/", params: bind_params}).body
    columns = response["columns"].map { |v| v["name"] }
    # Elasticsearch does not differentiate between dates and times
    date_indexes = response["columns"].each_index.select { |i| ["date", "datetime"].include?(response["columns"][i]["type"]) }
    if columns.any?
      rows = response["rows"]
      date_indexes.each do |i|
        rows.each do |row|
          row[i] &&= Time.parse(row[i])
        end
      end
    end
  rescue => e
    error = e.message
    error = Blazer::VARIABLE_MESSAGE if error.include?("mismatched input '?'")
  end

  [columns, rows, error]
end