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Java IBooleanFilter.setValues方法代码示例

本文整理汇总了Java中com.taobao.tddl.optimizer.core.expression.IBooleanFilter.setValues方法的典型用法代码示例。如果您正苦于以下问题：Java IBooleanFilter.setValues方法的具体用法？Java IBooleanFilter.setValues怎么用？Java IBooleanFilter.setValues使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.taobao.tddl.optimizer.core.expression.IBooleanFilter的用法示例。


在下文中一共展示了IBooleanFilter.setValues方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: copy

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public IBooleanFilter copy() {
    IBooleanFilter filterNew = ASTNodeFactory.getInstance().createBooleanFilter();
    super.copy(filterNew);
    filterNew.setOperation(this.getOperation());

    if (this.getValues() != null) {
        List<Object> vals = getValues();
        List<Object> newVals = new ArrayList(vals.size());
        for (Object val : vals) {
            if (val instanceof IBindVal) {
                newVals.add(((IBindVal) val).copy());
            } else if (val instanceof ISelectable) {
                newVals.add(((ISelectable) val).copy());
            } else {
                newVals.add(val);
            }
        }

        filterNew.setValues(newVals);
    }

    return filterNew;
}
开发者ID:loye168，项目名称:tddl5，代码行数:25，代码来源:BooleanFilter.java

示例2: copyFilterToJoinOnColumns

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
/**
 * 将连接列上的约束复制到目标节点内
 * 
 * @param DNF 要复制的DNF filter
 * @param other 要复制的目标节点
 * @param qnColumns 源节点的join字段
 * @param otherColumns 目标节点的join字段
 * @throws QueryException
 */
private static List<IFilter> copyFilterToJoinOnColumns(List<IFilter> DNF, List<ISelectable> qnColumns,
                                                       List<ISelectable> otherColumns) throws QueryException {
    List<IFilter> newIFilterToPush = new LinkedList<IFilter>();
    for (IFilter bool : DNF) {
        int index = qnColumns.indexOf(((IBooleanFilter) bool).getColumn());
        if (index >= 0) {// 只考虑在源查找，在目标查找在上一层进行控制
            IBooleanFilter o = ASTNodeFactory.getInstance().createBooleanFilter().setOperation(bool.getOperation());
            o.setColumn(otherColumns.get(index));
            if (bool.getOperation() == OPERATION.IN) {
                o.setValues(((IBooleanFilter) bool).getValues());
            } else {
                o.setValue(((IBooleanFilter) bool).getValue());
            }
            newIFilterToPush.add(o);
        }
    }

    return newIFilterToPush;
}
开发者ID:beebeandwer，项目名称:TDDL，代码行数:29，代码来源:FilterPusher.java

示例3: mgetWithDuplicate

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public Map<CloneableRecord, DuplicateKVPair> mgetWithDuplicate(List<CloneableRecord> keys, boolean prefixMatch,
                                                               boolean keyFilterOrValueFilter) throws TddlException {

    IQuery tmpQuery = (IQuery) query.copy();
    List<Object> values = new ArrayList<Object>();
    String cm = keys.get(0).getColumnList().get(0);
    for (CloneableRecord key : keys) {
        values.add(key.get(cm));
    }
    IColumn ic = ASTNodeFactory.getInstance().createColumn();
    ic.setColumnName(cm);

    IBooleanFilter targetFilter = ASTNodeFactory.getInstance().createBooleanFilter();
    targetFilter.setOperation(OPERATION.IN);
    targetFilter.setColumn(ic);
    targetFilter.setValues(values);

    tmpQuery.setKeyFilter(FilterUtils.and(tmpQuery.getKeyFilter(), targetFilter));

    myJdbcHandler.setPlan(tmpQuery);
    try {
        myJdbcHandler.executeQuery(this.meta, isStreaming);
    } catch (SQLException e) {
        throw new TddlException(e);
    }
    Map<CloneableRecord, DuplicateKVPair> res = buildDuplicateKVPair(keys);
    return res;
}
开发者ID:beebeandwer，项目名称:TDDL，代码行数:30，代码来源:My_Cursor.java

示例4: getRecordFromRightByValueFilter

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected Map<CloneableRecord, DuplicateKVPair> getRecordFromRightByValueFilter(List<CloneableRecord> leftJoinOnColumnCache)
                                                                                                                            throws TddlException {

    right_cursor.beforeFirst();
    if (isLeftOutJoin() && this.rightCursorMeta == null) {
        IRowSet kv = right_cursor.next();
        if (kv != null) {
            this.rightCursorMeta = kv.getParentCursorMeta();
        } else {
            rightCursorMeta = CursorMetaImp.buildNew(right_cursor.getReturnColumns());
        }

        right_cursor.beforeFirst();
    }

    IBooleanFilter ibf = ASTNodeFactory.getInstance().createBooleanFilter();
    ibf.setOperation(OPERATION.IN);
    ibf.setValues(new ArrayList<Object>());
    for (CloneableRecord record : leftJoinOnColumnCache) {
        Map<String, Object> recordMap = record.getMap();
        if (recordMap.size() == 1) {
            // 单字段in
            Entry<String, Object> entry = recordMap.entrySet().iterator().next();
            Object comp = entry.getValue();
            ibf.setColumn(this.rightJoinOnColumns.get(0).copy());
            ibf.getValues().add(comp);
        } else {
            // 多字段in
            if (ibf.getColumn() == null) {
                ibf.setColumn(buildRowFunction(recordMap.keySet(), true, record));
            }

            ibf.getValues().add(buildRowFunction(recordMap.values(), false, record));
        }
    }

    IColumn rightColumn = (IColumn) this.rightJoinOnColumns.get(0);
    IValueFilterCursor vfc = this.cursorFactory.valueFilterCursor(executionContext, right_cursor, ibf);

    Map<CloneableRecord, DuplicateKVPair> records = new HashMap();
    if (isLeftOutJoin() && !isRightOutJoin()) {
        blockNestedLoopJoin(leftJoinOnColumnCache, rightColumn, vfc, records);
    } else if (!isLeftOutJoin() && !isRightOutJoin()) {
        // inner join
        blockNestedLoopJoin(leftJoinOnColumnCache, rightColumn, vfc, records);
    } else {
        throw new UnsupportedOperationException("leftOutJoin:" + isLeftOutJoin() + " ; rightOutJoin:"
                                                + isRightOutJoin());
    }
    return records;
}
开发者ID:loye168，项目名称:tddl5，代码行数:52，代码来源:BlockNestedtLoopCursor.java

示例5: mgetWithDuplicate

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public Map<CloneableRecord, DuplicateKVPair> mgetWithDuplicate(List<CloneableRecord> keys, boolean prefixMatch,
                                                               boolean keyFilterOrValueFilter) throws TddlException {
    init();
    if (prefixMatch) {
        throw new UnsupportedOperationException("not supported yet");
    } else {
        // 这里列的别名也丢了吧 似乎解决了
        IQuery iquery = (IQuery) merge.getSubNode();
        OptimizerContext optimizerContext = OptimizerContext.getContext();
        IBooleanFilter ibf = ASTNodeFactory.getInstance().createBooleanFilter();
        ibf.setOperation(OPERATION.IN);
        ibf.setValues(new ArrayList<Object>());
        String colName = null;
        for (CloneableRecord record : keys) {
            Map<String, Object> recordMap = record.getMap();
            if (recordMap.size() == 1) {
                // 单字段in
                Entry<String, Object> entry = recordMap.entrySet().iterator().next();
                Object comp = entry.getValue();
                colName = entry.getKey();
                IColumn col = ASTNodeFactory.getInstance()
                    .createColumn()
                    .setColumnName(colName)
                    .setDataType(record.getType(0));

                col.setTableName(iquery.getAlias());
                ibf.setColumn(col);
                ibf.getValues().add(comp);
            } else {
                // 多字段in
                if (ibf.getColumn() == null) {
                    ibf.setColumn(buildRowFunction(recordMap.keySet(), true, record));
                }

                ibf.getValues().add(buildRowFunction(recordMap.values(), false, record));

            }
        }

        KVIndexNode query = (KVIndexNode) OptimizerUtils.convertPlanToAst(iquery);
        if (keyFilterOrValueFilter) {
            query.keyQuery(FilterUtils.and(removeDupFilter(query.getKeyFilter(), ibf), ibf));
        } else {
            query.valueQuery(FilterUtils.and(removeDupFilter(query.getResultFilter(), ibf), ibf));
        }
        query.build();
        // 优化做法，将数据分配掉。
        Integer currentThread = merge.getThread();
        executionContext.getExtraCmds().put("initThread", currentThread);
        IDataNodeExecutor idne = optimizerContext.getOptimizer().optimizePlan(query,
            executionContext.getParams(),
            executionContext.getExtraCmds());

        ISchematicCursor cursor = null;
        Map<CloneableRecord, DuplicateKVPair> duplicateKeyMap = null;
        try {

            cursor = ExecutorContext.getContext().getTopologyExecutor().execByExecPlanNode(idne, executionContext);
            // 用于关闭，统一管理
            this.returnColumns = cursor.getReturnColumns();
            List<IColumn> cols = new ArrayList<IColumn>();
            if (ibf.getColumn() instanceof IColumn) {
                cols.add((IColumn) ibf.getColumn());
            } else {
                cols.addAll(((IFunction) ibf.getColumn()).getArgs());
            }
            duplicateKeyMap = buildDuplicateKVPairMap(cols, cursor);
        } finally {
            if (cursor != null) {
                List<TddlException> exs = new ArrayList();
                exs = cursor.close(exs);
                if (!exs.isEmpty()) {
                    throw GeneralUtil.mergeException(exs);
                }
            }
        }
        return duplicateKeyMap;
    }
}
开发者ID:loye168，项目名称:tddl5，代码行数:81，代码来源:MergeCursor.java

示例6: mgetWithDuplicate

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public Map<CloneableRecord, DuplicateKVPair> mgetWithDuplicate(List<CloneableRecord> keys, boolean prefixMatch,
                                                               boolean keyFilterOrValueFilter) throws TddlException {

    IQuery tmpQuery = (IQuery) query.copy();
    IBooleanFilter ibf = ASTNodeFactory.getInstance().createBooleanFilter();
    ibf.setOperation(OPERATION.IN);
    ibf.setValues(new ArrayList<Object>());
    String colName = null;
    for (CloneableRecord record : keys) {
        Map<String, Object> recordMap = record.getMap();
        if (recordMap.size() == 1) {
            // 单字段in
            Entry<String, Object> entry = recordMap.entrySet().iterator().next();
            Object comp = entry.getValue();
            colName = entry.getKey();
            IColumn col = ASTNodeFactory.getInstance()
                .createColumn()
                .setColumnName(colName)
                .setDataType(record.getType(0));

            col.setTableName(tmpQuery.getAlias());
            ibf.setColumn(col);
            ibf.getValues().add(comp);
        } else {
            // 多字段in
            if (ibf.getColumn() == null) {
                ibf.setColumn(buildRowFunction(recordMap.keySet(), true, record));
            }

            ibf.getValues().add(buildRowFunction(recordMap.values(), false, record));

        }
    }

    tmpQuery.setKeyFilter(FilterUtils.and(tmpQuery.getKeyFilter(), ibf));
    myJdbcHandler.setPlan(tmpQuery);
    try {
        myJdbcHandler.executeQuery(this.meta, isStreaming);
    } catch (SQLException e) {
        throw new TddlException(e);
    }

    buildReturnColumns();
    Map<CloneableRecord, DuplicateKVPair> res = buildDuplicateKVPair(keys);
    return res;
}
开发者ID:loye168，项目名称:tddl5，代码行数:48，代码来源:My_Cursor.java

示例7: getRecordFromRightByValueFilter

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected Map<CloneableRecord, DuplicateKVPair> getRecordFromRightByValueFilter(List<CloneableRecord> leftJoinOnColumnCache)
                                                                                                                            throws TddlException {

    right_cursor.beforeFirst();
    if (isLeftOutJoin() && this.rightCursorMeta == null) {
        IRowSet kv = right_cursor.next();
        if (kv != null) {
            this.rightCursorMeta = kv.getParentCursorMeta();
        } else {
            rightCursorMeta = CursorMetaImp.buildNew(right_cursor.getReturnColumns());
        }

        right_cursor.beforeFirst();
    }

    IBooleanFilter filter = ASTNodeFactory.getInstance().createBooleanFilter();

    List<Object> values = new ArrayList<Object>();
    for (CloneableRecord record : leftJoinOnColumnCache) {
        Map<String, Object> recordMap = record.getMap();
        if (recordMap.size() != 1) {
            throw new IllegalArgumentException("目前只支持单值查询吧。。简化一点");
        }
        Comparable comp = (Comparable) record.getMap().values().iterator().next();
        values.add(comp);
    }

    filter.setOperation(OPERATION.IN);
    filter.setValues(values);
    filter.setColumn(this.rightJoinOnColumns.get(0));
    IColumn rightColumn = (IColumn) this.rightJoinOnColumns.get(0);
    IValueFilterCursor vfc = this.cursorFactory.valueFilterCursor(executionContext, right_cursor, filter);

    Map<CloneableRecord, DuplicateKVPair> records = new HashMap();

    if (isLeftOutJoin() && !isRightOutJoin()) {
        blockNestedLoopJoin(leftJoinOnColumnCache, rightColumn, vfc, records);
    } else if (!isLeftOutJoin() && !isRightOutJoin()) {
        // inner join
        blockNestedLoopJoin(leftJoinOnColumnCache, rightColumn, vfc, records);
    } else {
        throw new UnsupportedOperationException("不支持该操作  leftOutJoin:" + isLeftOutJoin() + " ; rightOutJoin:"
                                                + isRightOutJoin());
    }
    return records;
}
开发者ID:beebeandwer，项目名称:TDDL，代码行数:47，代码来源:BlockNestedtLoopCursor.java


注：本文中的com.taobao.tddl.optimizer.core.expression.IBooleanFilter.setValues方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。