benchmark/integer/select-adbc-flight-sql.rb

#!/usr/bin/env ruby
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require "time"

require "adbc"

options = {
  "driver" => "adbc_driver_flightsql",
  "uri" => "grpc://127.0.0.1:15432",
  "adbc.flight.sql.rpc.call_header.x-flight-sql-database" => "afs_benchmark",
}
ADBC::Database.open(**options) do |database|
  database.connect do |connection|
    connection.open_statement do |statement|
      before = Time.now
      table, n_rows_affected = statement.query("SELECT * FROM data")
      # p table
      puts("%.3fsec" % (Time.now - before))
    end
  end
end