Package com.facebook.presto.sql.analyzer

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


        }
    }

    private SourceOperatorFactory compileScanFilterProject(Expression filter, Expression projection)
    {
        Type projectionType = getExpressionType(projection);

        filter = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), filter);
        projection = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), projection);

        try {
View Full Code Here


        List<Object> results = new ArrayList<>();

        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(TRUE_LITERAL, projectionExpression);
        Type expressionType = Type.fromRaw(operatorFactory.getTupleInfos().get(0).getType());
        Object directOperatorValue = selectSingleValue(operatorFactory, session);
        results.add(directOperatorValue);

        // interpret
        Object interpretedValue = selectSingleValue(interpretedFilterProject(TRUE_LITERAL, projectionExpression, expressionType, session));
View Full Code Here

        List<Boolean> results = new ArrayList<>();

        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(filterExpression, TRUE_LITERAL);
        Type expressionType = Type.fromRaw(operatorFactory.getTupleInfos().get(0).getType());
        results.add(executeFilter(operatorFactory, session));

        if (executeWithNoInputColumns) {
            // execute as standalone operator
            operatorFactory = compileFilterWithNoInputColumns(filterExpression);
View Full Code Here

        }
    }

    private OperatorFactory compileFilterProject(Expression filter, Expression projection)
    {
        Type projectionType = getExpressionType(projection);

        filter = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), filter);
        projection = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), projection);

        try {
View Full Code Here

        }
    }

    private SourceOperatorFactory compileScanFilterProject(Expression filter, Expression projection)
    {
        Type projectionType = getExpressionType(projection);

        filter = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), filter);
        projection = ExpressionTreeRewriter.rewriteWith(new SymbolToInputRewriter(INPUT_MAPPING), projection);

        try {
View Full Code Here

TOP

Related Classes of com.facebook.presto.sql.analyzer.Type

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.