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Java ExprEvalUtils.convertNum2SameLevel方法代码示例

本文整理汇总了Java中com.alibaba.cobar.parser.util.ExprEvalUtils.convertNum2SameLevel方法的典型用法代码示例。如果您正苦于以下问题:Java ExprEvalUtils.convertNum2SameLevel方法的具体用法?Java ExprEvalUtils.convertNum2SameLevel怎么用?Java ExprEvalUtils.convertNum2SameLevel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com.alibaba.cobar.parser.util.ExprEvalUtils的用法示例。


在下文中一共展示了ExprEvalUtils.convertNum2SameLevel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: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == UNEVALUATABLE || right == UNEVALUATABLE)
        return UNEVALUATABLE;
    if (left == null)
        return right == null ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
    if (right == null)
        return LiteralBoolean.FALSE;
    if (left instanceof Number || right instanceof Number) {
        Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
        left = pair.getKey();
        right = pair.getValue();
    }
    return left.equals(right) ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
}
 
开发者ID:alibaba,项目名称:cobar,代码行数:18,代码来源:ComparisionNullSafeEqualsExpression.java

示例2: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == null || right == null) return null;
    if (left == UNEVALUATABLE || right == UNEVALUATABLE) return UNEVALUATABLE;
    Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
    return ExprEvalUtils.calculate(this, pair.getKey(), pair.getValue());
}
 
开发者ID:loye168,项目名称:tddl5,代码行数:10,代码来源:ArithmeticBinaryOperatorExpression.java

示例3: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == UNEVALUATABLE || right == UNEVALUATABLE) return UNEVALUATABLE;
    if (left == null) return right == null ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
    if (right == null) return LiteralBoolean.FALSE;
    if (left instanceof Number || right instanceof Number) {
        Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
        left = pair.getKey();
        right = pair.getValue();
    }
    return left.equals(right) ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
}
 
开发者ID:loye168,项目名称:tddl5,代码行数:15,代码来源:ComparisionNullSafeEqualsExpression.java

示例4: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == null || right == null) return null;
    if (left == UNEVALUATABLE || right == UNEVALUATABLE) return UNEVALUATABLE;
    if (left instanceof Number || right instanceof Number) {
        Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
        left = pair.getKey();
        right = pair.getValue();
    }
    return left.equals(right) ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
}
 
开发者ID:loye168,项目名称:tddl5,代码行数:14,代码来源:ComparisionEqualsExpression.java

示例5: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == null || right == null)
        return null;
    if (left == UNEVALUATABLE || right == UNEVALUATABLE)
        return UNEVALUATABLE;
    Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
    return ExprEvalUtils.calculate(this, pair.getKey(), pair.getValue());
}
 
开发者ID:alibaba,项目名称:cobar,代码行数:12,代码来源:ArithmeticBinaryOperatorExpression.java

示例6: evaluationInternal

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
@Override
public Object evaluationInternal(Map<? extends Object, ? extends Object> parameters) {
    Object left = leftOprand.evaluation(parameters);
    Object right = rightOprand.evaluation(parameters);
    if (left == null || right == null)
        return null;
    if (left == UNEVALUATABLE || right == UNEVALUATABLE)
        return UNEVALUATABLE;
    if (left instanceof Number || right instanceof Number) {
        Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(left, right);
        left = pair.getKey();
        right = pair.getValue();
    }
    return left.equals(right) ? LiteralBoolean.TRUE : LiteralBoolean.FALSE;
}
 
开发者ID:alibaba,项目名称:cobar,代码行数:16,代码来源:ComparisionEqualsExpression.java

示例7: compareEvaluatedValue

import com.alibaba.cobar.parser.util.ExprEvalUtils; //导入方法依赖的package包/类
/**
 * @param obj1 not null
 * @param obj2 not null
 */
private static boolean compareEvaluatedValue(Object obj1, Object obj2) {
    if (obj1.equals(obj2))
        return true;
    try {
        Pair<Number, Number> pair = ExprEvalUtils.convertNum2SameLevel(obj1, obj2);
        return pair.getKey().equals(pair.getValue());
    } catch (Exception e) {
        return false;
    }
}
 
开发者ID:alibaba,项目名称:cobar,代码行数:15,代码来源:PartitionKeyVisitor.java


注:本文中的com.alibaba.cobar.parser.util.ExprEvalUtils.convertNum2SameLevel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。