Package com.salesforce.phoenix.expression

Examples of com.salesforce.phoenix.expression.KeyValueColumnExpression

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          return new IndexKeyValueColumnExpression(getColumn());
       
        if (tableRef.getTable().getType() == PTableType.JOIN)
          return new ProjectedColumnExpression(getColumn(), tableRef.getTable());
      
        return new KeyValueColumnExpression(getColumn());
    }
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            };

        PhoenixConnection pconn = DriverManager.getConnection(getUrl(), TEST_PROPERTIES).unwrap(PhoenixConnection.class);
        StatementContext context = new StatementContext(new PhoenixStatement(pconn), null, Collections.emptyList(), new Scan());
        AggregationManager aggregationManager = context.getAggregationManager();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
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    public static BigDecimal computeAverage(long sum, long count) {
        return BigDecimal.valueOf(sum).divide(BigDecimal.valueOf(count), PDataType.DEFAULT_MATH_CONTEXT);
    }

    public static Expression constantComparison(CompareOp op, PColumn c, Object o) {
        return  new ComparisonExpression(op, Arrays.<Expression>asList(new KeyValueColumnExpression(c), LiteralExpression.newConstant(o)));
    }
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    public static Expression constantComparison(CompareOp op, PColumn c, Object o) {
        return  new ComparisonExpression(op, Arrays.<Expression>asList(new KeyValueColumnExpression(c), LiteralExpression.newConstant(o)));
    }

    public static Expression kvColumn(PColumn c) {
        return new KeyValueColumnExpression(c);
    }
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    public static Expression constantComparison(CompareOp op, Expression e, Object o) {
        return  new ComparisonExpression(op, Arrays.asList(e, LiteralExpression.newConstant(o)));
    }

    public static Expression columnComparison(CompareOp op, PColumn c1, PColumn c2) {
        return  new ComparisonExpression(op, Arrays.<Expression>asList(new KeyValueColumnExpression(c1), new KeyValueColumnExpression(c2)));
    }
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Related Classes of com.salesforce.phoenix.expression.KeyValueColumnExpression

  • com.salesforce.phoenix.iterate.AggregateResultScannerTest
  • com.salesforce.phoenix.schema.ColumnRef
  • com.salesforce.phoenix.util.TestUtil
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