com.facebook.presto.testing.QueryRunner.createPlan()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
字(2.0k)|赞(0)|评价(0)|浏览(68)

本文整理了Java中com.facebook.presto.testing.QueryRunner.createPlan方法的一些代码示例,展示了QueryRunner.createPlan的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。QueryRunner.createPlan方法的具体详情如下:
包路径:com.facebook.presto.testing.QueryRunner
类名称:QueryRunner
方法名:createPlan

QueryRunner.createPlan介绍

暂无

代码示例

代码示例来源:origin: prestodb/presto

private static List<OptionalDouble> getEstimatedValuesInternal(List<Metric> metrics, String query, QueryRunner runner, Session session)
// TODO inline back this method
{
  Plan queryPlan = runner.createPlan(session, query, WarningCollector.NOOP);
  OutputNode outputNode = (OutputNode) queryPlan.getRoot();
  PlanNodeStatsEstimate outputNodeStats = queryPlan.getStatsAndCosts().getStats().getOrDefault(queryPlan.getRoot().getId(), PlanNodeStatsEstimate.unknown());
  StatsContext statsContext = buildStatsContext(queryPlan, outputNode);
  return getEstimatedValues(metrics, outputNodeStats, statsContext);
}

代码示例来源:origin: prestodb/presto

public void assertQueryAndPlan(
    @Language("SQL") String actual,
    @Language("SQL") String expected,
    PlanMatchPattern pattern,
    Consumer<Plan> planValidator)
{
  assertQuery(actual, expected);
  Plan plan = runner.createPlan(runner.getDefaultSession(), actual, WarningCollector.NOOP);
  PlanAssert.assertPlan(runner.getDefaultSession(), runner.getMetadata(), runner.getStatsCalculator(), plan, pattern);
  planValidator.accept(plan);
}

代码示例来源:origin: com.facebook.presto/presto-tests

private static List<OptionalDouble> getEstimatedValuesInternal(List<Metric> metrics, String query, QueryRunner runner, Session session)
// TODO inline back this method
{
  Plan queryPlan = runner.createPlan(session, query, WarningCollector.NOOP);
  OutputNode outputNode = (OutputNode) queryPlan.getRoot();
  PlanNodeStatsEstimate outputNodeStats = queryPlan.getStatsAndCosts().getStats().getOrDefault(queryPlan.getRoot().getId(), PlanNodeStatsEstimate.unknown());
  StatsContext statsContext = buildStatsContext(queryPlan, outputNode);
  return getEstimatedValues(metrics, outputNodeStats, statsContext);
}

相关文章