Package org.apache.phoenix.expression

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

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                int nExprs = WritableUtils.readVInt(input);
                joinExpressions[i] = new ArrayList<Expression>(nExprs);
                for (int j = 0; j < nExprs; j++) {
                    int expressionOrdinal = WritableUtils.readVInt(input);
                    Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(input);
                    joinExpressions[i].add(expression);
                }
                int type = WritableUtils.readVInt(input);
                joinTypes[i] = JoinType.values()[type];
                earlyEvaluation[i] = input.readBoolean();
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            }
            Expression postJoinFilterExpression = null;
            int expressionOrdinal = WritableUtils.readVInt(input);
            if (expressionOrdinal != -1) {
                postJoinFilterExpression = ExpressionType.values()[expressionOrdinal].newInstance();
                postJoinFilterExpression.readFields(input);
            }
            int limit = -1;
            boolean forceProjection = false;
            // Read these and ignore if we don't find them as they were not
            // present in Apache Phoenix 3.0.0 release. This allows a newer
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                int nExprs = dataInput.readInt();
                List<Expression> onExpressions = new ArrayList<Expression>(nExprs);
                for (int i = 0; i < nExprs; i++) {
                    int expressionOrdinal = WritableUtils.readVInt(dataInput);
                    Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(dataInput);
                    onExpressions.add(expression);                       
                }
                int exprSize = dataInput.readInt();
                offset += exprSize;
                int nRows = dataInput.readInt();
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            while (true) {
                try {
                    int expressionOrdinal = WritableUtils.readVInt(input);
                    Expression expression =
                            ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(input);
                    expressions.add(expression);
                } catch (EOFException e) {
                    break;
                }
            }
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            int size = WritableUtils.readVInt(input);
            List<Expression> selectExpressions = Lists.newArrayListWithExpectedSize(size);
            for (int i = 0; i < size; i++) {
                ExpressionType type = ExpressionType.values()[WritableUtils.readVInt(input)];
                Expression selectExpression = type.newInstance();
                selectExpression.readFields(input);
                selectExpressions.add(selectExpression);
            }
            return selectExpressions;
        } catch (IOException e) {
            throw new RuntimeException(e);
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            int size = WritableUtils.readVInt(input);
            List<Expression> selectExpressions = Lists.newArrayListWithExpectedSize(size);
            for (int i = 0; i < size; i++) {
                ExpressionType type = ExpressionType.values()[WritableUtils.readVInt(input)];
                Expression selectExpression = type.newInstance();
                selectExpression.readFields(input);
                selectExpressions.add(selectExpression);
            }
            return selectExpressions;
        } catch (IOException e) {
            throw new RuntimeException(e);
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                int nExprs = WritableUtils.readVInt(input);
                joinExpressions[i] = new ArrayList<Expression>(nExprs);
                for (int j = 0; j < nExprs; j++) {
                    int expressionOrdinal = WritableUtils.readVInt(input);
                    Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(input);
                    joinExpressions[i].add(expression);                   
                }
                int type = WritableUtils.readVInt(input);
                joinTypes[i] = JoinType.values()[type];
            }
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                int nExprs = dataInput.readInt();
                List<Expression> onExpressions = new ArrayList<Expression>(nExprs);
                for (int i = 0; i < nExprs; i++) {
                    int expressionOrdinal = WritableUtils.readVInt(dataInput);
                    Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(dataInput);
                    onExpressions.add(expression);                       
                }
                int exprSize = dataInput.readInt();
                offset += exprSize;
                int nRows = dataInput.readInt();
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            DataInputStream input = new DataInputStream(stream);
            while (true) {
                try {
                    int expressionOrdinal = WritableUtils.readVInt(input);
                    Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                    expression.readFields(input);
                    expressions.add(expression);
                } catch (EOFException e) {
                    break;
                }
            }
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            int size = WritableUtils.readVInt(input);
            List<Expression> selectExpressions = Lists.newArrayListWithExpectedSize(size);
            for (int i = 0; i < size; i++) {
                ExpressionType type = ExpressionType.values()[WritableUtils.readVInt(input)];
                Expression selectExpression = type.newInstance();
                selectExpression.readFields(input);
                selectExpressions.add(selectExpression);
            }
            return selectExpressions;
        } catch (IOException e) {
            throw new RuntimeException(e);
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