Package com.facebook.presto.sql.tree

Examples of com.facebook.presto.sql.tree.LogicalBinaryExpression

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            if (left == null && right == null) {
                return null;
            }

            return new LogicalBinaryExpression(node.getType(), toExpression(left), toExpression(right));
        }
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        return new SortItem(nameReference(name), SortItem.Ordering.ASCENDING, SortItem.NullOrdering.UNDEFINED);
    }

    public static Expression logicalAnd(Expression left, Expression right)
    {
        return new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND, left, right);
    }
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            if (left == null && right == null) {
                return null;
            }

            return new LogicalBinaryExpression(node.getType(),
                    toExpression(left, expressionTypes.get(node.getLeft())),
                    toExpression(right, expressionTypes.get(node.getRight())));
        }
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    private ExpressionUtils() {}

    public static List<Expression> extractConjuncts(Expression expression)
    {
        if (expression instanceof LogicalBinaryExpression && ((LogicalBinaryExpression) expression).getType() == LogicalBinaryExpression.Type.AND) {
            LogicalBinaryExpression and = (LogicalBinaryExpression) expression;
            return ImmutableList.<Expression>builder()
                    .addAll(extractConjuncts(and.getLeft()))
                    .addAll(extractConjuncts(and.getRight()))
                    .build();
        }

        return ImmutableList.of(expression);
    }
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    }

    public static List<Expression> extractDisjuncts(Expression expression)
    {
        if (expression instanceof LogicalBinaryExpression && ((LogicalBinaryExpression) expression).getType() == LogicalBinaryExpression.Type.OR) {
            LogicalBinaryExpression or = (LogicalBinaryExpression) expression;
            return ImmutableList.<Expression>builder()
                    .addAll(extractDisjuncts(or.getLeft()))
                    .addAll(extractDisjuncts(or.getRight()))
                    .build();
        }

        return ImmutableList.of(expression);
    }
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        Iterator<Expression> iterator = expressions.iterator();

        Expression result = iterator.next();
        while (iterator.hasNext()) {
            result = new LogicalBinaryExpression(type, result, iterator.next());
        }

        return result;
    }
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            if (left == null && right == null) {
                return null;
            }

            return new LogicalBinaryExpression(node.getType(),
                    toExpression(left, expressionTypes.get(node.getLeft())),
                    toExpression(right, expressionTypes.get(node.getRight())));
        }
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            if (left == null && right == null) {
                return null;
            }

            return new LogicalBinaryExpression(node.getType(),
                    toExpression(left, expressionTypes.get(node.getLeft())),
                    toExpression(right, expressionTypes.get(node.getRight())));
        }
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public class ExpressionUtils
{
    public static List<Expression> extractConjuncts(Expression expression)
    {
        if (expression instanceof LogicalBinaryExpression && ((LogicalBinaryExpression) expression).getType() == LogicalBinaryExpression.Type.AND) {
            LogicalBinaryExpression and = (LogicalBinaryExpression) expression;
            return ImmutableList.<Expression>builder()
                    .addAll(extractConjuncts(and.getLeft()))
                    .addAll(extractConjuncts(and.getRight()))
                    .build();
        }

        return ImmutableList.of(expression);
    }
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        Iterator<Expression> iterator = expressions.iterator();

        Expression result = iterator.next();
        while (iterator.hasNext()) {
            result = new LogicalBinaryExpression(type, result, iterator.next());
        }

        return result;
    }
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Related Classes of com.facebook.presto.sql.tree.LogicalBinaryExpression

  • com.facebook.presto.sql.ExpressionUtils
  • com.facebook.presto.sql.planner.ExpressionInterpreter$Visitor
  • com.facebook.presto.sql.QueryUtil
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