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 expression = getExpression();
        if (!expression.evaluate(tuple, ptr)) {
            return false;
        } else if (ptr.getLength() == 0) {
            return true;
        }
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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression child = getStringExpression();
        if (!child.evaluate(tuple, ptr)) {
            return false;
        }
        if (ptr.getLength() == 0) {
            ptr.set(ByteUtil.EMPTY_BYTE_ARRAY);
            return true;
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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.getColumnModifier());
       
        int length = -1;
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        int offset = offsetExpression.getDataType().getCodec().decodeInt(ptr, offsetExpression.getColumnModifier());
       
        int length = -1;
        if (hasLengthExpression) {
            Expression lengthExpression = getLengthExpression();
            if (!lengthExpression.evaluate(tuple, ptr)) {
                return false;
            }
            length = lengthExpression.getDataType().getCodec().decodeInt(ptr, lengthExpression.getColumnModifier());
            if (length <= 0) {
                return false;
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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.getColumnModifier()));
        byte[] b = getDataType().toBytes(value);
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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression expression = getExpression();
        if (!expression.evaluate(tuple, ptr)) {
            return false;
        } else if (ptr.getLength() == 0) {
            return true;
        }
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    }

    @Override
    public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
        Expression expression = getExpression();
        if (!expression.evaluate(tuple, ptr) || ptr.getLength() == 0) {
            return false;
        }
        PDataType type = expression.getDataType();
        String dateStr = (String)type.toObject(ptr, expression.getColumnModifier());
        try {
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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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                            Arrays.fill(values, null);
                            int i = 0;
                            List<PColumn> projectedColumns = projectedTable.getColumns();
                            for (; i < projectedTable.getPKColumns().size(); i++) {
                                Expression expression = selectExpressions.get(i);
                                if (expression.evaluate(result, ptr)) {
                                    values[i] = ptr.copyBytes();
                                    // If ColumnModifier from expression in SELECT doesn't match the
                                    // column being projected into then invert the bits.
                                    if (expression.getColumnModifier() != projectedColumns.get(i).getColumnModifier()) {
                                        ColumnModifier.SORT_DESC.apply(values[i], 0, values[i], 0, values[i].length);
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                            }
                            projectedTable.newKey(ptr, values);
                            PRow row = projectedTable.newRow(ts, ptr);
                            for (; i < projectedColumns.size(); i++) {
                                Expression expression = selectExpressions.get(i);
                                if (expression.evaluate(result, ptr)) {
                                    PColumn column = projectedColumns.get(i);
                                    byte[] bytes = ptr.copyBytes();
                                    Object value = expression.getDataType().toObject(bytes, column.getColumnModifier());
                                    // If ColumnModifier from expression in SELECT doesn't match the
                                    // column being projected into then invert the bits.
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