Examples with GroupByColumn com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn used on opensource projects

Example 1 with GroupByColumn

use of com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn in project sharding-jdbc by dangdangdotcom.

the class AbstractBaseParseTest method getDataParameter.

private static Object[] getDataParameter(final Assert assertObj) {
    Object[] result = new Object[6];
    result[0] = assertObj.getId();
    result[1] = assertObj.getSql();
    result[2] = assertObj.getExpectedSQL();
    result[3] = Lists.transform(assertObj.getTables(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.Table, Table>() {

        @Override
        public Table apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.Table input) {
            return new Table(input.getName(), input.getAlias());
        }
    });
    if (null == assertObj.getConditionContexts()) {
        result[4] = Collections.<ConditionContext>emptyList();
    } else {
        result[4] = Lists.transform(assertObj.getConditionContexts(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.ConditionContext, ConditionContext>() {

            @Override
            public ConditionContext apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.ConditionContext input) {
                ConditionContext result = new ConditionContext();
                if (null == input.getConditions()) {
                    return result;
                }
                for (com.dangdang.ddframe.rdb.sharding.parser.jaxb.Condition each : input.getConditions()) {
                    Condition condition = new Condition(new Column(each.getColumnName(), each.getTableName()), BinaryOperator.valueOf(each.getOperator().toUpperCase()));
                    condition.getValues().addAll(Lists.transform(each.getValues(), new Function<Value, Comparable<?>>() {

                        @Override
                        public Comparable<?> apply(final Value input) {
                            return input.getValueWithType();
                        }
                    }));
                    if (null != each.getValueIndices()) {
                        condition.getValueIndices().addAll(each.getValueIndices());
                    }
                    result.add(condition);
                }
                return result;
            }
        });
    }
    MergeContext mergeContext = new MergeContext();
    if (null != assertObj.getOrderByColumns()) {
        mergeContext.getOrderByColumns().addAll(Lists.transform(assertObj.getOrderByColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.OrderByColumn, OrderByColumn>() {

            @Override
            public OrderByColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.OrderByColumn input) {
                return Strings.isNullOrEmpty(input.getName()) ? new OrderByColumn(input.getIndex(), OrderByType.valueOf(input.getOrderByType().toUpperCase())) : new OrderByColumn(Optional.fromNullable(input.getOwner()), input.getName(), Optional.fromNullable(input.getAlias()), OrderByType.valueOf(input.getOrderByType().toUpperCase()));
            }
        }));
    }
    if (null != assertObj.getGroupByColumns()) {
        mergeContext.getGroupByColumns().addAll(Lists.transform(assertObj.getGroupByColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.GroupByColumn, GroupByColumn>() {

            @Override
            public GroupByColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.GroupByColumn input) {
                return new GroupByColumn(Optional.fromNullable(input.getOwner()), input.getName(), Optional.fromNullable(input.getAlias()), OrderByType.valueOf(input.getOrderByType().toUpperCase()));
            }
        }));
    }
    if (null != assertObj.getAggregationColumns()) {
        mergeContext.getAggregationColumns().addAll(Lists.transform(assertObj.getAggregationColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn, AggregationColumn>() {

            @Override
            public AggregationColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn input) {
                AggregationColumn result = new AggregationColumn(input.getExpression(), AggregationType.valueOf(input.getAggregationType().toUpperCase()), Optional.fromNullable(input.getAlias()), Optional.fromNullable(input.getOption()));
                if (null != input.getIndex()) {
                    result.setColumnIndex(input.getIndex());
                }
                for (com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn each : input.getDerivedColumns()) {
                    result.getDerivedColumns().add(new AggregationColumn(each.getExpression(), AggregationType.valueOf(each.getAggregationType().toUpperCase()), Optional.fromNullable(each.getAlias()), Optional.fromNullable(each.getOption())));
                }
                return result;
            }
        }));
    }
    if (null != assertObj.getLimit()) {
        mergeContext.setLimit(new Limit(assertObj.getLimit().getOffset(), assertObj.getLimit().getRowCount(), assertObj.getLimit().getOffsetParameterIndex(), assertObj.getLimit().getRowCountParameterIndex()));
    }
    result[5] = mergeContext;
    return result;
}

Example 2 with GroupByColumn

use of com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn in project sharding-jdbc by dangdangdotcom.

the class AbstractBaseParseTest method assertMergeContext.

private void assertMergeContext(final SQLParsedResult actual) {
    for (OrderByColumn each : actual.getMergeContext().getOrderByColumns()) {
        assertThat(each, new ReflectionEquals(orderByColumns.next()));
    }
    assertFalse(orderByColumns.hasNext());
    for (GroupByColumn each : actual.getMergeContext().getGroupByColumns()) {
        assertThat(each, new ReflectionEquals(groupByColumns.next()));
    }
    assertFalse(groupByColumns.hasNext());
    for (AggregationColumn each : actual.getMergeContext().getAggregationColumns()) {
        AggregationColumn expected = aggregationColumns.next();
        assertThat(each, new ReflectionEquals(expected, "derivedColumns"));
        for (int i = 0; i < each.getDerivedColumns().size(); i++) {
            assertThat(each.getDerivedColumns().get(i), new ReflectionEquals(expected.getDerivedColumns().get(i)));
        }
    }
    assertFalse(aggregationColumns.hasNext());
    assertThat(actual.getMergeContext().getLimit(), new ReflectionEquals(limit));
}

Example 3 with GroupByColumn

use of com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn in project sharding-jdbc by dangdangdotcom.

the class SQLParsedResultTest method generateMergeContext.

private void generateMergeContext(final MergeContext mergeContext) {
    mergeContext.getAggregationColumns().add(new AggregationColumn("COUNT(id)", AggregationType.COUNT, Optional.of("c"), Optional.<String>absent()));
    mergeContext.getOrderByColumns().add(new OrderByColumn(Optional.<String>absent(), "id", Optional.of("a"), OrderByType.DESC));
    mergeContext.getGroupByColumns().add(new GroupByColumn(Optional.<String>absent(), "id", Optional.of("d"), OrderByType.ASC));
    mergeContext.setLimit(new Limit(0, 10, -1, -1));
}

Example 4 with GroupByColumn

use of com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn in project sharding-jdbc by dangdangdotcom.

the class ResultSetMergeContextTest method assertIsNeedMemorySortForGroupByWithGroupByAndOrderBySame.

@Test
public void assertIsNeedMemorySortForGroupByWithGroupByAndOrderBySame() throws SQLException {
    MergeContext mergeContext = new MergeContext();
    mergeContext.getOrderByColumns().add(new OrderByColumn("col", OrderByColumn.OrderByType.ASC));
    mergeContext.getGroupByColumns().add(new GroupByColumn(Optional.<String>absent(), "col", Optional.<String>absent(), OrderByColumn.OrderByType.ASC));
    ResultSetMergeContext actual = new ResultSetMergeContext(new ShardingResultSets(Collections.singletonList(MergerTestUtil.mockResult(Collections.singletonList("col")))), mergeContext);
    assertFalse(actual.isNeedMemorySortForGroupBy());
}

Example 5 with GroupByColumn

use of com.dangdang.ddframe.rdb.sharding.parser.result.merger.GroupByColumn in project sharding-jdbc by dangdangdotcom.

the class ResultSetMergeContextTest method createMergeContext.

private MergeContext createMergeContext() {
    MergeContext result = new MergeContext();
    result.getOrderByColumns().add(new OrderByColumn("order_col", OrderByColumn.OrderByType.ASC));
    result.getGroupByColumns().add(new GroupByColumn(Optional.<String>absent(), "group_col", Optional.<String>absent(), OrderByColumn.OrderByType.ASC));
    result.getAggregationColumns().add(MergerTestUtil.createAggregationColumn(AggregationColumn.AggregationType.COUNT, "count_col", "count_col", -1));
    result.getAggregationColumns().add(MergerTestUtil.createAggregationColumn(AggregationColumn.AggregationType.AVG, "avg_col", "avg_col", -1));
    return result;
}