Package com.facebook.presto.sql.tree

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

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            return new JoinNode(node.getId(), node.getType(), leftSource, rightSource, node.getCriteria());
        }

        private Expression oneIfNull(Symbol symbol)
        {
            return new CoalesceExpression(new QualifiedNameReference(symbol.toQualifiedName()), new LongLiteral("1"));
        }
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        return new SingleColumn(expression, alias);
    }

    private static SelectItem aliasedNullToEmpty(String column, String alias)
    {
        return new SingleColumn(new CoalesceExpression(nameReference(column), new StringLiteral("")), alias);
    }
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    }

    private Expression oneIfNull(Optional<Symbol> symbol)
    {
        if (symbol.isPresent()) {
            return new CoalesceExpression(new QualifiedNameReference(symbol.get().toQualifiedName()), new LongLiteral("1"));
        }
        else {
            return new LongLiteral("1");
        }
    }
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        return new SingleColumn(expression, alias);
    }

    private static SelectItem aliasedNullToEmpty(String column, String alias)
    {
        return new SingleColumn(new CoalesceExpression(nameReference(column), new StringLiteral("")), alias);
    }
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        return new SingleColumn(expression, alias);
    }

    private static SelectItem aliasedNullToEmpty(String column, String alias)
    {
        return new SingleColumn(new CoalesceExpression(nameReference(column), new StringLiteral("")), alias);
    }
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    }

    private Expression oneIfNull(Optional<Symbol> symbol)
    {
        if (symbol.isPresent()) {
            return new CoalesceExpression(new QualifiedNameReference(symbol.get().toQualifiedName()), new LongLiteral("1"));
        }
        else {
            return new LongLiteral("1");
        }
    }
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            return new JoinNode(node.getId(), node.getType(), leftSource, rightSource, node.getCriteria());
        }

        private Expression oneIfNull(Symbol symbol)
        {
            return new CoalesceExpression(new QualifiedNameReference(symbol.toQualifiedName()), new LongLiteral("1"));
        }
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