Example 1 with PruneUnreferencedOutputs
use of io.prestosql.sql.planner.optimizations.PruneUnreferencedOutputs in project hetu-core by openlookeng.
the class BasePlanTest method assertMinimallyOptimizedPlan.
protected void assertMinimallyOptimizedPlan(@Language("SQL") String sql, PlanMatchPattern pattern) {
List<PlanOptimizer> optimizers = ImmutableList.of(new UnaliasSymbolReferences(queryRunner.getMetadata()), new PruneUnreferencedOutputs(), new IterativeOptimizer(new RuleStatsRecorder(), queryRunner.getStatsCalculator(), queryRunner.getCostCalculator(), ImmutableSet.of(new RemoveRedundantIdentityProjections())));
assertPlan(sql, LogicalPlanner.Stage.OPTIMIZED, pattern, optimizers);
}
Also used :
PlanOptimizer(io.prestosql.sql.planner.optimizations.PlanOptimizer)
RuleStatsRecorder(io.prestosql.sql.planner.RuleStatsRecorder)
RemoveRedundantIdentityProjections(io.prestosql.sql.planner.iterative.rule.RemoveRedundantIdentityProjections)
PruneUnreferencedOutputs(io.prestosql.sql.planner.optimizations.PruneUnreferencedOutputs)
IterativeOptimizer(io.prestosql.sql.planner.iterative.IterativeOptimizer)
UnaliasSymbolReferences(io.prestosql.sql.planner.optimizations.UnaliasSymbolReferences)
Aggregations
RuleStatsRecorder (io.prestosql.sql.planner.RuleStatsRecorder)1
IterativeOptimizer (io.prestosql.sql.planner.iterative.IterativeOptimizer)1
RemoveRedundantIdentityProjections (io.prestosql.sql.planner.iterative.rule.RemoveRedundantIdentityProjections)1
PlanOptimizer (io.prestosql.sql.planner.optimizations.PlanOptimizer)1
PruneUnreferencedOutputs (io.prestosql.sql.planner.optimizations.PruneUnreferencedOutputs)1
UnaliasSymbolReferences (io.prestosql.sql.planner.optimizations.UnaliasSymbolReferences)1
