Examples of com.salesforce.phoenix.schema.RowKeyValueAccessor

com.salesforce.phoenix.schema.RowKeyValueAccessor
Class that encapsulates accessing a value stored in the row key. @author jtaylor @since 0.1

    }


    @Override
    public void readFields(DataInput input) throws IOException {
        super.readFields(input);
        accessor = new RowKeyValueAccessor();
        accessor.readFields(input);
        fromType = type; // fromType only needed on client side
    }

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        // column.
        if (aggregateFunction == null) {
            int index = groupBy.getExpressions().indexOf(expression);
            if (index >= 0) {
                isAggregate = true;
                RowKeyValueAccessor accessor = new RowKeyValueAccessor(groupBy.getKeyExpressions(), index);
                expression = new RowKeyColumnExpression(expression, accessor, groupBy.getKeyExpressions().get(index).getDataType());
            }
        }
        return expression;
    }

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        assertEquals(
            new RowKeyComparisonFilter(
                constantComparison(CompareOp.EQUAL,
                    new SubstrFunction(
                        Arrays.<Expression>asList(
                            new RowKeyColumnExpression(BaseConnectionlessQueryTest.ENTITY_ID,new RowKeyValueAccessor(BaseConnectionlessQueryTest.ATABLE.getPKColumns(),1)),
                            LiteralExpression.newConstant(1),
                            LiteralExpression.newConstant(3))
                        ),
                    keyPrefix), QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES),
            filter);

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                constantComparison(
                    CompareOp.EQUAL,
                    new SubstrFunction(Arrays.<Expression> asList(
                        new RowKeyColumnExpression(
                            BaseConnectionlessQueryTest.ENTITY_ID,
                            new RowKeyValueAccessor(BaseConnectionlessQueryTest.ATABLE.getPKColumns(), 1)),
                        LiteralExpression.newConstant(1),
                        LiteralExpression.newConstant(3))),
                    keyPrefix),
                constantComparison(
                    CompareOp.EQUAL,

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    public static Expression kvColumn(PColumn c) {
        return new KeyValueColumnExpression(c);
    }


    public static Expression pkColumn(PColumn c, List<PColumn> columns) {
        return new RowKeyColumnExpression(c, new RowKeyValueAccessor(columns, columns.indexOf(c)));
    }

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Related Classes of com.salesforce.phoenix.schema.RowKeyValueAccessor

com.salesforce.phoenix.compile.ExpressionCompiler

com.salesforce.phoenix.compile.WhereClauseCompileTest

com.salesforce.phoenix.expression.RowKeyColumnExpression

com.salesforce.phoenix.util.TestUtil

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