Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.PageProcessor

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        filter = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(ImmutableMap.<Symbol, Integer>of()), filter);

        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypesFromInput(TEST_SESSION, metadata, SQL_PARSER, INPUT_TYPES, ImmutableList.of(filter));

        try {
            PageProcessor processor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.<RowExpression>of());

            return new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, processor, ImmutableList.<Type>of());
        }
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        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypesFromInput(TEST_SESSION, metadata, SQL_PARSER, INPUT_TYPES, ImmutableList.of(filter, projection));

        try {
            List<RowExpression> projections = ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false));
            PageProcessor processor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    projections);

            return new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, processor, ImmutableList.of(expressionTypes.get(projection)));
        }
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            CursorProcessor cursorProcessor = compiler.compileCursorProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false)),
                    SOURCE_ID);

            PageProcessor pageProcessor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false)));

            return new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(
                    0,
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        filter = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(ImmutableMap.<Symbol, Integer>of()), filter);

        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypesFromInput(SESSION, metadata, SQL_PARSER, INPUT_TYPES, ImmutableList.of(filter));

        try {
            PageProcessor processor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.<RowExpression>of());

            return new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, processor, ImmutableList.<Type>of());
        }
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        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypesFromInput(SESSION, metadata, SQL_PARSER, INPUT_TYPES, ImmutableList.of(filter, projection));

        try {
            List<RowExpression> projections = ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false));
            PageProcessor processor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    projections);

            return new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, processor, ImmutableList.of(expressionTypes.get(projection)));
        }
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            CursorProcessor cursorProcessor = compiler.compileCursorProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false)),
                    SOURCE_ID);

            PageProcessor pageProcessor = compiler.compilePageProcessor(
                    SqlToRowExpressionTranslator.translate(filter, expressionTypes, metadata, session, false),
                    ImmutableList.of(SqlToRowExpressionTranslator.translate(projection, expressionTypes, metadata, session, false)));

            return new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(
                    0,
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                RowExpression traslatedFilter = SqlToRowExpressionTranslator.translate(rewrittenFilter, expressionTypes, metadata, session, true);
                List<RowExpression> translatedProjections = SqlToRowExpressionTranslator.translate(rewrittenProjections, expressionTypes, metadata, session, true);

                if (columns != null) {
                    CursorProcessor cursorProcessor = compiler.compileCursorProcessor(traslatedFilter, translatedProjections, sourceNode.getId());
                    PageProcessor pageProcessor = compiler.compilePageProcessor(traslatedFilter, translatedProjections);

                    SourceOperatorFactory operatorFactory = new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(
                            context.getNextOperatorId(),
                            sourceNode.getId(),
                            dataStreamProvider,
                            cursorProcessor,
                            pageProcessor,
                            columns,
                            Lists.transform(rewrittenProjections, forMap(expressionTypes)));

                    return new PhysicalOperation(operatorFactory, outputMappings);
                }
                else {
                    PageProcessor processor = compiler.compilePageProcessor(traslatedFilter, translatedProjections);

                    OperatorFactory operatorFactory = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(
                            context.getNextOperatorId(),
                            processor,
                            Lists.transform(rewrittenProjections, forMap(expressionTypes)));
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                RowExpression traslatedFilter = SqlToRowExpressionTranslator.translate(rewrittenFilter, expressionTypes, metadata, session, true);
                List<RowExpression> translatedProjections = SqlToRowExpressionTranslator.translate(rewrittenProjections, expressionTypes, metadata, session, true);

                if (columns != null) {
                    CursorProcessor cursorProcessor = compiler.compileCursorProcessor(traslatedFilter, translatedProjections, sourceNode.getId());
                    PageProcessor pageProcessor = compiler.compilePageProcessor(traslatedFilter, translatedProjections);

                    SourceOperatorFactory operatorFactory = new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(
                            context.getNextOperatorId(),
                            sourceNode.getId(),
                            pageSourceProvider,
                            cursorProcessor,
                            pageProcessor,
                            columns,
                            Lists.transform(rewrittenProjections, forMap(expressionTypes)));

                    return new PhysicalOperation(operatorFactory, outputMappings);
                }
                else {
                    PageProcessor processor = compiler.compilePageProcessor(traslatedFilter, translatedProjections);

                    OperatorFactory operatorFactory = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(
                            context.getNextOperatorId(),
                            processor,
                            Lists.transform(rewrittenProjections, forMap(expressionTypes)));
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Related Classes of com.facebook.presto.operator.PageProcessor

  • com.facebook.presto.operator.scalar.FunctionAssertions
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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