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Java IBooleanFilter.getOperation方法代码示例

本文整理汇总了Java中com.taobao.tddl.optimizer.core.expression.IBooleanFilter.getOperation方法的典型用法代码示例。如果您正苦于以下问题：Java IBooleanFilter.getOperation方法的具体用法？Java IBooleanFilter.getOperation怎么用？Java IBooleanFilter.getOperation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.getOperation方法的9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: manageToBooleanRangeCursor

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected ISchematicCursor manageToBooleanRangeCursor(ExecutionContext executionContext, ISchematicCursor cursor,
                                                      IRepository repo, IFilter keyFilter) throws TddlException {
    IBooleanFilter bf = (IBooleanFilter) keyFilter;
    IColumn c = ExecUtils.getColumn(bf.getColumn());
    OPERATION op = bf.getOperation();
    if (op == OPERATION.IN) {
        List<Object> values = bf.getValues();
        if (values == null) {
            throw new IllegalArgumentException("values is null ,but operation is in . logical error");
        } else {
            return repo.getCursorFactory().inCursor(executionContext, cursor, cursor.getOrderBy(), c, values, op);
        }
    }
    try {
        cursor = repo.getCursorFactory().rangeCursor(executionContext, cursor, keyFilter);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return cursor;
}
开发者ID:loye168，项目名称:tddl5，代码行数:21，代码来源:QueryHandler.java

示例2: findBooleanFilter

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
private static void findBooleanFilter(IBooleanFilter filter, Parameters parameters) {
    if (filter == null) {
        return;
    }

    findObject(filter.getColumn(), parameters);
    findObject(filter.getValue(), parameters);
    if (filter.getOperation() == OPERATION.IN) {
        List<Object> values = filter.getValues();
        if (values != null && !values.isEmpty()) {
            for (int i = 0; i < values.size(); i++) {
                findObject(values.get(i), parameters);
            }
        }
    }

}
开发者ID:loye168，项目名称:tddl5，代码行数:18，代码来源:SequencePreProcessor.java

示例3: manageToBooleanRangeCursor

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected ISchematicCursor manageToBooleanRangeCursor(ISchematicCursor cursor, IRepository repo, IFilter keyFilter,
                                                      ExecutionContext executionContext) throws TddlException {
    IBooleanFilter bf = (IBooleanFilter) keyFilter;
    IColumn c = ExecUtils.getColumn(bf.getColumn());
    OPERATION op = bf.getOperation();
    if (op == OPERATION.IN) {
        List<Object> values = bf.getValues();
        if (values == null) {
            throw new IllegalArgumentException("values is null ,but operation is in . logical error");
        } else {
            return repo.getCursorFactory().inCursor(executionContext, cursor, cursor.getOrderBy(), c, values, op);
        }
    }
    try {
        cursor = repo.getCursorFactory().rangeCursor(executionContext, cursor, keyFilter);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return cursor;
}
开发者ID:loye168，项目名称:tddl5，代码行数:21，代码来源:HbQueryHandler.java

示例4: getRange

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
/**
 * 构造Range对象
 * 
 * @param f
 * @return
 */
protected Range getRange(IBooleanFilter f) {
    DataType type = getColumn(f).getDataType();

    if (type == null) {
        type = DataTypeUtil.getTypeOfObject(f.getValue());
    }

    switch (f.getOperation()) {
        case EQ:
            return new Range(null, type, getValue(f), getValue(f));
        case GT:
            return new Range(null, type, getValue(f), false, null, true);
        case GT_EQ:
            return new Range(null, type, getValue(f), true, null, true);
        case LT:
            return new Range(null, type, null, true, getValue(f), false);
        case LT_EQ:
            return new Range(null, type, null, true, getValue(f), true);
        default:
            return null;
    }

}
开发者ID:beebeandwer，项目名称:TDDL，代码行数:30，代码来源:AbstractRangeProcessor.java

示例5: exchage

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
/**
 * 如果是1 = id的情况，转化为id = 1
 */
private static IFilter exchage(IFilter root) {
    IBooleanFilter bf = (IBooleanFilter) root;
    if (!FilterUtils.isConstValue(bf.getValue()) && FilterUtils.isConstValue(bf.getColumn())) {
        Object val = bf.getColumn();
        bf.setColumn(bf.getValue());
        bf.setValue(val);
        OPERATION newOp = bf.getOperation();
        switch (bf.getOperation()) {
            case GT:
                newOp = OPERATION.LT;
                break;
            case LT:
                newOp = OPERATION.GT;
                break;
            case GT_EQ:
                newOp = OPERATION.LT_EQ;
                break;
            case LT_EQ:
                newOp = OPERATION.GT_EQ;
                break;
            default:
                break;
        }
        bf.setOperation(newOp);
    }
    return bf;
}
开发者ID:loye168，项目名称:tddl5，代码行数:31，代码来源:FilterPreProcessor.java

示例6: expandIn

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
private static IFilter expandIn(IFilter root, Map<String, Object> extraCmd) {
    IBooleanFilter bf = (IBooleanFilter) root;
    if (bf.getOperation() == OPERATION.IN && isExpandIn(extraCmd)) {
        List<Object> values = bf.getValues();
        IFilter newRoot = null;
        for (Object value : values) {
            newRoot = FilterUtils.or(newRoot, FilterUtils.equal(bf.getColumn(), value));
        }

        return newRoot;
    } else {
        return root;
    }
}
开发者ID:loye168，项目名称:tddl5，代码行数:15，代码来源:FilterPreProcessor.java

示例7: equals

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }

    if (!(obj instanceof IBooleanFilter)) {
        return false;
    }
    IBooleanFilter other = (IBooleanFilter) obj;
    if (getOperation() != other.getOperation()) {
        return false;
    }
    if (getColumn() == null) {
        if (other.getColumn() != null) {
            return false;
        }
    } else if (!getColumn().equals(other.getColumn())) {
        return false;
    }

    if (getValue() == null) {
        if (other.getValue() != null) {
            return false;
        }
    } else if (!getValue().equals(other.getValue())) {
        return false;
    }

    if (getValues() == null) {
        if (other.getValues() != null) {
            return false;
        }
    } else if (!getValues().equals(other.getValues())) {
        return false;
    }

    return true;
}
开发者ID:loye168，项目名称:tddl5，代码行数:40，代码来源:BooleanFilter.java

示例8: buildBooleanFilter

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected void buildBooleanFilter(IBooleanFilter filter, boolean findInSelectList) {
    if (filter == null) {
        return;
    }

    if (filter.getColumn() instanceof ISelectable) {
        filter.setColumn(this.buildSelectable((ISelectable) filter.getColumn(), findInSelectList));
    }

    if (filter.getColumn() instanceof QueryTreeNode) {
        // subQuery，比如WHERE ID = (SELECT ID FROM A)
        ((QueryTreeNode) filter.getColumn()).build();
    }

    if (filter.getValue() instanceof ISelectable) {
        filter.setValue(this.buildSelectable((ISelectable) filter.getValue(), findInSelectList));
    }

    if (filter.getValue() instanceof QueryTreeNode) {
        // subQuery，比如WHERE ID = (SELECT ID FROM A)
        ((QueryTreeNode) filter.getValue()).build();
    }

    if (filter.getOperation() == OPERATION.IN) {
        List<Object> values = filter.getValues();
        if (values != null && !values.isEmpty() && values.get(0) instanceof QueryTreeNode) {
            // in的子查询
            ((QueryTreeNode) values.get(0)).build();
        }
    }
}
开发者ID:beebeandwer，项目名称:TDDL，代码行数:32，代码来源:QueryTreeNodeBuilder.java

示例9: getRange

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
/**
 * 构造Range对象
 * 
 * @param f
 * @return
 */
protected Range getRange(IFilter filter) {
    if (!(filter instanceof IBooleanFilter)) {
        return null;
    }

    IBooleanFilter f = (IBooleanFilter) filter;
    if (FilterUtils.isConstFilter(f)) {
        return null;
    }

    if (filter.getOperation() == OPERATION.IN) {
        // 不处理null
        return null;
    }

    DataType type = getColumn(f).getDataType();
    if (type == null) {
        type = DataTypeUtil.getTypeOfObject(f.getValue());
    }

    if (!isNumberType(type)) {
        // 只处理数字类型，避免时间戳类型的合并
        return null;
    }

    switch (f.getOperation()) {
        case EQ:
            return new Range(null, type, getValue(f), getValue(f));
        case GT:
            return new Range(null, type, getValue(f), false, null, true);
        case GT_EQ:
            return new Range(null, type, getValue(f), true, null, true);
        case LT:
            return new Range(null, type, null, true, getValue(f), false);
        case LT_EQ:
            return new Range(null, type, null, true, getValue(f), true);
        default:
            return null;
    }

}
开发者ID:loye168，项目名称:tddl5，代码行数:48，代码来源:AbstractRangeProcessor.java


注：本文中的com.taobao.tddl.optimizer.core.expression.IBooleanFilter.getOperation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。