Package org.apache.pig.newplan.logical.expression

Examples of org.apache.pig.newplan.logical.expression.OrExpression

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    public void visit(LOOr binOp) throws VisitorException {
        ExpressionOperator left = binOp.getLhsOperand();
        ExpressionOperator right = binOp.getRhsOperand();
               
        OrExpression ae = new OrExpression(exprPlan, exprOpsMap.get(left), exprOpsMap.get(right));
        exprOpsMap.put(binOp, ae);
    }
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);
        op.setFilterPlan(splitPlan);
        return buildOp(loc, op, alias, inputAlias, null);
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            LogicalExpressionPlan plan, LogicalExpression a, LogicalExpression b) {
        // Or 2 operators if they are not null
        if (a == null || b == null) {
            return null;
        }
        LogicalExpression orOp = new OrExpression(plan, a, b);
        return orOp;
    }
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            a = a.deepCopy(plan);
        }
        if (!plan.ops.contains(b)) {
            b = b.deepCopy(plan);
        }
        LogicalExpression orOp = new OrExpression(plan, a, b);
        return orOp;
    }
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);

        try {
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            a = a.deepCopy(plan);
        }
        if (!plan.ops.contains(b)) {
            b = b.deepCopy(plan);
        }
        LogicalExpression orOp = new OrExpression(plan, a, b);
        return orOp;
    }
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);

        try {
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);
        op.setFilterPlan(splitPlan);
        return buildOp(loc, op, alias, inputAlias, null);
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);

        try {
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                        new FrontendException(op,
                                "Could not retrieve LogicalExpression for LOSplitOutput " + losplitoutput, 2048));
            if (currentExpr == null)
                currentExpr = root;
            else
                currentExpr = new OrExpression(splitPlan, currentExpr, root);
        }
        // using De Morgan's law (!A && !B) == !(A || B)
        currentExpr = new NotExpression(splitPlan, currentExpr);
        op.setFilterPlan(splitPlan);
        return buildOp(loc, op, alias, inputAlias, null);
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Related Classes of org.apache.pig.newplan.logical.expression.OrExpression

  • org.apache.pig.newplan.FilterExtractor
  • org.apache.pig.newplan.logical.LogicalExpPlanMigrationVistor
  • org.apache.pig.parser.LogicalPlanBuilder
  • org.apache.pig.parser.SourceLocation
  • org.apache.pig.impl.logicalLayer.FrontendException
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