Package com.facebook.presto.sql.analyzer

Examples of com.facebook.presto.sql.analyzer.QueryExplainer

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    private QueryExplainer getQueryExplainer()
    {
        Metadata metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry(), new SystemTablesMetadata());
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, sqlParser, new SplitManager(new SystemSplitManager(new InMemoryNodeManager())), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, sqlParser, featuresConfig.isExperimentalSyntaxEnabled(), featuresConfig.isDistributedIndexJoinsEnabled(), featuresConfig.isDistributedJoinsEnabled());
    }
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        };
    }

    public String getExplainPlan(String query, ExplainType.Type planType)
    {
        QueryExplainer explainer = getQueryExplainer();
        return explainer.getPlan(sqlParser.createStatement(query), planType);
    }
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        return explainer.getPlan(sqlParser.createStatement(query), planType);
    }

    public String getGraphvizExplainPlan(String query, ExplainType.Type planType)
    {
        QueryExplainer explainer = getQueryExplainer();
        return explainer.getGraphvizPlan(sqlParser.createStatement(query), planType);
    }
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    private QueryExplainer getQueryExplainer()
    {
        Metadata metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry());
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, sqlParser, new SplitManager(), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, sqlParser, featuresConfig.isExperimentalSyntaxEnabled(), featuresConfig.isDistributedIndexJoinsEnabled());
    }
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        PlanNodeIdAllocator idAllocator = new PlanNodeIdAllocator();
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        PlanOptimizersFactory planOptimizersFactory = new PlanOptimizersFactory(metadata, sqlParser, splitManager, indexManager, featuresConfig);

        QueryExplainer queryExplainer = new QueryExplainer(session, planOptimizersFactory.get(), metadata, sqlParser, featuresConfig.isExperimentalSyntaxEnabled());
        Analyzer analyzer = new Analyzer(session, metadata, sqlParser, Optional.of(queryExplainer), featuresConfig.isExperimentalSyntaxEnabled());

        Analysis analysis = analyzer.analyze(statement);

        Plan plan = new LogicalPlanner(session, planOptimizersFactory.get(), idAllocator, metadata).plan(analysis);
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            checkNotNull(query, "query is null");
            checkNotNull(session, "session is null");
            checkNotNull(self, "self is null");
            this.stateMachine = new QueryStateMachine(queryId, query, session, self, queryExecutor);

            this.queryExplainer = new QueryExplainer(session, planOptimizers, metadata, experimentalSyntaxEnabled);
        }
    }
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        };
    }

    public String getExplainPlan(String query, ExplainType.Type planType)
    {
        QueryExplainer explainer = getQueryExplainer();
        return explainer.getPlan(SqlParser.createStatement(query), planType);
    }
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        return explainer.getPlan(SqlParser.createStatement(query), planType);
    }

    public String getGraphvizExplainPlan(String query, ExplainType.Type planType)
    {
        QueryExplainer explainer = getQueryExplainer();
        return explainer.getGraphvizPlan(SqlParser.createStatement(query), planType);
    }
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    private QueryExplainer getQueryExplainer()
    {
        Metadata metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry());
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, new SplitManager(), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, featuresConfig.isExperimentalSyntaxEnabled());
    }
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            checkNotNull(query, "query is null");
            checkNotNull(session, "session is null");
            checkNotNull(self, "self is null");
            this.stateMachine = new QueryStateMachine(queryId, query, session, self, queryExecutor);

            this.queryExplainer = new QueryExplainer(session, planOptimizers, metadata, experimentalSyntaxEnabled);
        }
    }
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Related Classes of com.facebook.presto.sql.analyzer.QueryExplainer

  • com.facebook.presto.AbstractTestQueries
  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.execution.CreateViewTask
  • com.facebook.presto.execution.SqlQueryExecution
  • com.facebook.presto.sql.planner.DistributedLogicalPlanner
  • com.facebook.presto.sql.planner.LogicalPlanner
  • com.facebook.presto.sql.planner.Plan
  • com.facebook.presto.sql.planner.PlanNodeIdAllocator
  • com.facebook.presto.sql.planner.SubPlan
  • com.facebook.presto.testing.LocalQueryRunner
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