Package com.facebook.presto.util

Examples of com.facebook.presto.util.LocalQueryRunner

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    }

    public FunctionAssertions(ConnectorSession session)
    {
        this.session = checkNotNull(session, "session is null");
        runner = new LocalQueryRunner(session, EXECUTOR);
        metadataManager = runner.getMetadata();
        compiler = new ExpressionCompiler(metadataManager);
    }
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        //
        // If the projection does not need bound values, execute query using full engine
        if (!needsBoundValue(projectionExpression)) {
            try {
                LocalQueryRunner runner = new LocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT " + projection + " FROM dual");
                assertEquals(result.getTupleInfos().size(), 1);
                assertEquals(result.getMaterializedTuples().size(), 1);
                Object queryResult = Iterables.getOnlyElement(result.getMaterializedTuples()).getField(0);
                results.add(queryResult);
            }
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        //
        // If the filter does not need bound values, execute query using full engine
        if (!needsBoundValue(filterExpression)) {
            try {
                LocalQueryRunner runner = new LocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT TRUE FROM dual WHERE " + filter);
                assertEquals(result.getTupleInfos().size(), 1);

                Boolean queryResult;
                if (result.getMaterializedTuples().isEmpty()) {
                    queryResult = false;
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        //
        // If the projection does not need bound values, execute query using full engine
        if (!needsBoundValue(projectionExpression)) {
            try {
                LocalQueryRunner runner = createDualLocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT " + projection + " FROM dual");
                assertEquals(result.getTupleInfos().size(), 1);
                assertEquals(result.getMaterializedTuples().size(), 1);
                Object queryResult = Iterables.getOnlyElement(result.getMaterializedTuples()).getField(0);
                results.add(queryResult);
            }
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        //
        // If the filter does not need bound values, execute query using full engine
        if (!needsBoundValue(filterExpression)) {
            try {
                LocalQueryRunner runner = createDualLocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT TRUE FROM dual WHERE " + filter);
                assertEquals(result.getTupleInfos().size(), 1);

                Boolean queryResult;
                if (result.getMaterializedTuples().isEmpty()) {
                    queryResult = false;
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    @Override
    protected ConnectorSession setUpQueryFramework()
    {
        ConnectorSession session = new ConnectorSession("user", "test", "local", TpchMetadata.TINY_SCHEMA_NAME, UTC_KEY, Locale.ENGLISH, null, null);
        localQueryRunner = new LocalQueryRunner(session, getExecutor());
        localSampledQueryRunner = new LocalQueryRunner(session, getExecutor());

        // add the tpch catalog
        // local queries run directly against the generator
        localQueryRunner.createCatalog(session.getCatalog(), new TpchConnectorFactory(localQueryRunner.getNodeManager(), 1), ImmutableMap.<String, String>of());
        localSampledQueryRunner.createCatalog(session.getCatalog(), new SampledTpchConnectorFactory(localSampledQueryRunner.getNodeManager(), 1, 2), ImmutableMap.<String, String>of());
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    @Override
    protected ConnectorSession setUpQueryFramework()
    {
        ConnectorSession session = new ConnectorSession("user", "test", "local", TpchMetadata.TINY_SCHEMA_NAME, UTC_KEY, Locale.ENGLISH, null, null);
        localSampledQueryRunner = new LocalQueryRunner(session, getExecutor());

        // add the tpch catalog
        // local queries run directly against the generator
        localSampledQueryRunner.createCatalog(session.getCatalog(), new SampledTpchConnectorFactory(localSampledQueryRunner.getNodeManager(), 1, 1), ImmutableMap.<String, String>of());
        localSampledQueryRunner.getMetadata().addFunctions(CUSTOM_FUNCTIONS);
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    @Override
    protected ConnectorSession setUpQueryFramework()
    {
        ConnectorSession session = new ConnectorSession("user", "test", "local", TpchMetadata.TINY_SCHEMA_NAME, UTC_KEY, Locale.ENGLISH, null, null);
        localIndexedQueryRunner = new LocalQueryRunner(session, getExecutor());

        // add the tpch catalog
        // local queries run directly against the generator
        localIndexedQueryRunner.createCatalog(session.getCatalog(), new IndexedTpchConnectorFactory(localIndexedQueryRunner.getNodeManager(), getTpchIndexSpec(), 1), ImmutableMap.<String, String>of());
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        //
        // If the projection does not need bound values, execute query using full engine
        if (!needsBoundValue(projectionExpression)) {
            try {
                LocalQueryRunner runner = createDualLocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT " + projection + " FROM dual");
                assertEquals(result.getTupleInfo().getFieldCount(), 1);
                assertEquals(result.getMaterializedTuples().size(), 1);
                Object queryResult = Iterables.getOnlyElement(result.getMaterializedTuples()).getField(0);
                results.add(queryResult);
            }
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        //
        // If the filter does not need bound values, execute query using full engine
        if (!needsBoundValue(filterExpression)) {
            try {
                LocalQueryRunner runner = createDualLocalQueryRunner(session, EXECUTOR);
                MaterializedResult result = runner.execute("SELECT TRUE FROM dual WHERE " + filter);
                assertEquals(result.getTupleInfo().getFieldCount(), 1);

                Boolean queryResult;
                if (result.getMaterializedTuples().isEmpty()) {
                    queryResult = false;
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Related Classes of com.facebook.presto.util.LocalQueryRunner

  • com.facebook.presto.benchmark.BenchmarkQueryRunner
  • com.facebook.presto.benchmark.BenchmarkSuite
  • com.facebook.presto.benchmark.StatisticsBenchmark
  • com.facebook.presto.connector.ConnectorManager
  • com.facebook.presto.connector.dual.DualConnector
  • com.facebook.presto.connector.dual.DualDataStreamProvider
  • com.facebook.presto.connector.dual.DualMetadata
  • com.facebook.presto.connector.dual.DualSplitManager
  • com.facebook.presto.connector.informationSchema.InformationSchemaDataStreamProvider
  • com.facebook.presto.connector.informationSchema.InformationSchemaSplitManager
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