Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.ProjectionFunction

462
463
464
465
466
467
468
469
470
471
472
                INPUT_MAPPING,
                metadataManager,
                session
        );

        ProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                projection,
                SYMBOL_TYPES,
                INPUT_MAPPING,
                metadataManager,
                session
View Full Code Here
481
482
483
484
485
486
487
488
489
490
491
                metadata,
                SQL_PARSER,
                session
        );

        ProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                projection,
                SYMBOL_TYPES,
                INPUT_MAPPING,
                metadata,
                SQL_PARSER,
View Full Code Here
822
823
824
825
826
827
828
829
830
831
832
                filterFunction = FilterFunctions.TRUE_FUNCTION;
            }

            List<ProjectionFunction> projectionFunctions = new ArrayList<>();
            for (Expression expression : projectionExpressions) {
                ProjectionFunction function;
                if (expression instanceof QualifiedNameReference) {
                    // fast path when we know it's a direct symbol reference
                    Symbol reference = Symbol.fromQualifiedName(((QualifiedNameReference) expression).getName());
                    function = ProjectionFunctions.singleColumn(context.getTypes().get(reference), sourceLayout.get(reference));
                }
View Full Code Here
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
        Map<Symbol, Integer> outputMappings = new HashMap<>();
        List<ProjectionFunction> projections = new ArrayList<>();

        int channel = 0;
        for (Symbol symbol : symbols) {
            ProjectionFunction function = ProjectionFunctions.singleColumn(types.get(symbol), inputLayout.get(symbol));
            projections.add(function);
            if (!outputMappings.containsKey(symbol)) {
                outputMappings.put(symbol, channel);
                channel++;
            }
View Full Code Here
669
670
671
672
673
674
675
676
677
678
679
            List<ProjectionFunction> projectionFunctions = new ArrayList<>();
            for (int i = 0; i < projectionExpressions.size(); i++) {
                Symbol symbol = outputSymbols.get(i);
                Expression expression = projectionExpressions.get(i);

                ProjectionFunction function;
                if (expression instanceof QualifiedNameReference) {
                    // fast path when we know it's a direct symbol reference
                    Symbol reference = Symbol.fromQualifiedName(((QualifiedNameReference) expression).getName());
                    function = ProjectionFunctions.singleColumn(context.getTypes().get(reference).getRawType(), sourceLayout.get(reference));
                }
View Full Code Here
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
        Map<Symbol, Input> outputMappings = new HashMap<>();
        List<ProjectionFunction> projections = new ArrayList<>();

        int channel = 0;
        for (Symbol symbol : symbols) {
            ProjectionFunction function = ProjectionFunctions.singleColumn(types.get(symbol).getRawType(), inputLayout.get(symbol));
            projections.add(function);
            if (!outputMappings.containsKey(symbol)) {
                outputMappings.put(symbol, new Input(channel));
                channel++;
            }
View Full Code Here
425
426
427
428
429
430
431
432
433
434
435
                INPUT_MAPPING,
                metadataManager,
                session
        );

        ProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                expressionType,
                projection,
                INPUT_MAPPING,
                metadataManager,
                session
View Full Code Here
424
425
426
427
428
429
430
431
432
433
434
                INPUT_MAPPING,
                metadataManager,
                session
        );

        ProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                expressionType,
                projection,
                INPUT_MAPPING,
                metadataManager,
                session
View Full Code Here
TOP

Related Classes of com.facebook.presto.operator.ProjectionFunction

  • com.facebook.presto.operator.scalar.FunctionAssertions
  • com.facebook.presto.sql.planner.LocalExecutionPlanner
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.