Examples with SingleDistinctAggregationToGroupBy com.facebook.presto.sql.planner.iterative.rule.SingleDistinctAggregationToGroupBy used on opensource projects

Example 1 with SingleDistinctAggregationToGroupBy

use of com.facebook.presto.sql.planner.iterative.rule.SingleDistinctAggregationToGroupBy in project presto by prestodb.

the class TestOptimizeMixedDistinctAggregations method assertUnitPlan.

private void assertUnitPlan(String sql, PlanMatchPattern pattern) {
    List<PlanOptimizer> optimizers = ImmutableList.of(new UnaliasSymbolReferences(getMetadata().getFunctionAndTypeManager()), new IterativeOptimizer(new RuleStatsRecorder(), getQueryRunner().getStatsCalculator(), getQueryRunner().getEstimatedExchangesCostCalculator(), ImmutableSet.of(new RemoveRedundantIdentityProjections(), new SingleDistinctAggregationToGroupBy(), new MultipleDistinctAggregationToMarkDistinct())), new IterativeOptimizer(new RuleStatsRecorder(), getQueryRunner().getStatsCalculator(), getQueryRunner().getEstimatedExchangesCostCalculator(), new TranslateExpressions(getQueryRunner().getMetadata(), getQueryRunner().getSqlParser()).rules()), new OptimizeMixedDistinctAggregations(getQueryRunner().getMetadata()), new PruneUnreferencedOutputs());
    assertPlan(sql, pattern, optimizers);
}