Package org.apache.phoenix.expression

Examples of org.apache.phoenix.expression.Expression.evaluate()

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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression offsetExpression = getOffsetExpression();
        if (!offsetExpression.evaluate(tuple,  ptr)) {
            return false;
        }
        int offset = offsetExpression.getDataType().getCodec().decodeInt(ptr, offsetExpression.getSortOrder());
       
        int length = -1;
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        int offset = offsetExpression.getDataType().getCodec().decodeInt(ptr, offsetExpression.getSortOrder());
       
        int length = -1;
        if (hasLengthExpression) {
            Expression lengthExpression = getLengthExpression();
            if (!lengthExpression.evaluate(tuple, ptr)) {
                return false;
            }
            length = lengthExpression.getDataType().getCodec().decodeInt(ptr, lengthExpression.getSortOrder());
            if (length <= 0) {
                return false;
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    }
   
    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression child = children.get(0);
        if (!child.evaluate(tuple, ptr)) {
            return false;
        }
        if (ptr.getLength() == 0) {
            return true;
        }
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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression arrayKVExpression = children.get(0);
        if (!arrayKVExpression.evaluate(tuple, ptr)) {
            return false;
        } else if (ptr.getLength() == 0) { return true; }
        int length = PArrayDataType.getArrayLength(ptr,
                PDataType.fromTypeId(children.get(0).getDataType().getSqlType() - PDataType.ARRAY_TYPE_BASE),
                arrayKVExpression.getMaxLength());
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            final int prime = 31;
            this.result = result;
            int hashCode = 0;
            for (ColumnProjector column : rowProjector.getColumnProjectors()) {
                Expression e = column.getExpression();
                if (e.evaluate(this.result, ptr1)) {
                    hashCode = prime * hashCode + ptr1.hashCode();
                }
            }
            this.hashCode = hashCode;
        }
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                return false;
            }
            ResultEntry that = (ResultEntry) o;
            for (ColumnProjector column : rowProjector.getColumnProjectors()) {
                Expression e = column.getExpression();
                boolean isNull1 = !e.evaluate(this.result, ptr1);
                boolean isNull2 = !e.evaluate(that.result, ptr2);
                if (isNull1 && isNull2) {
                    return true;
                }
                if (isNull1 || isNull2) {
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            }
            ResultEntry that = (ResultEntry) o;
            for (ColumnProjector column : rowProjector.getColumnProjectors()) {
                Expression e = column.getExpression();
                boolean isNull1 = !e.evaluate(this.result, ptr1);
                boolean isNull2 = !e.evaluate(that.result, ptr2);
                if (isNull1 && isNull2) {
                    return true;
                }
                if (isNull1 || isNull2) {
                    return false;
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    @Override
    protected int compare(Tuple t1, Tuple t2) {
        for (int i = 0; i < orderByColumns.size(); i++) {
            OrderByExpression order = orderByColumns.get(i);
            Expression orderExpr = order.getExpression();
            boolean isNull1 = !orderExpr.evaluate(t1, ptr1) || ptr1.getLength() == 0;
            boolean isNull2 = !orderExpr.evaluate(t2, ptr2) || ptr2.getLength() == 0;
            if (isNull1 && isNull2) {
                continue;
            } else if (isNull1) {
                return order.isNullsLast() ? 1 : -1;
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    protected int compare(Tuple t1, Tuple t2) {
        for (int i = 0; i < orderByColumns.size(); i++) {
            OrderByExpression order = orderByColumns.get(i);
            Expression orderExpr = order.getExpression();
            boolean isNull1 = !orderExpr.evaluate(t1, ptr1) || ptr1.getLength() == 0;
            boolean isNull2 = !orderExpr.evaluate(t2, ptr2) || ptr2.getLength() == 0;
            if (isNull1 && isNull2) {
                continue;
            } else if (isNull1) {
                return order.isNullsLast() ? 1 : -1;
            } else if (isNull2) {
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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression expression = getExpression();
        if (!expression.evaluate(tuple, ptr)) {
            return false;
        }
        PDataType type = expression.getDataType();
        Object value = formatter.format(type.toObject(ptr, expression.getSortOrder()));
        byte[] b = getDataType().toBytes(value);
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