Examples of com.salesforce.phoenix.expression.RowKeyColumnExpression

Package com.salesforce.phoenix.expression

Examples of com.salesforce.phoenix.expression.RowKeyColumnExpression

com.salesforce.phoenix.expression.RowKeyColumnExpression
Class to access a value stored in the row key @author jtaylor @since 0.1

        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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        if (SchemaUtil.isPKColumn(this.getColumn())) {
            String name = this.getColumn().getName().getString();
            if (isIndex) {
                name = IndexUtil.getDataColumnName(name);
            }
            return new RowKeyColumnExpression(
                    getColumn(), 
                    new RowKeyValueAccessor(this.getTable().getPKColumns(), pkSlotPosition),
                    name);
        }

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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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            singleKVFilter( // single b/c one column is a row key column
            or(
                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),

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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.expression.RowKeyColumnExpression

com.salesforce.phoenix.compile.ExpressionCompiler

com.salesforce.phoenix.compile.WhereClauseCompileTest

com.salesforce.phoenix.schema.ColumnRef

com.salesforce.phoenix.schema.RowKeyValueAccessor

com.salesforce.phoenix.util.TestUtil

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