org.h2.command.dml.Query.isEverything()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.h2.command.dml.Query.isEverything方法的一些代码示例,展示了Query.isEverything的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Query.isEverything方法的具体详情如下:
包路径:org.h2.command.dml.Query
类名称:Query
方法名:isEverything

Query.isEverything介绍

[英]Visit all expressions and subqueries in this query using the visitor pattern.
[中]使用访问者模式访问此查询中的所有表达式和子查询。

代码示例

代码示例来源:origin: com.h2database/h2

@Override
public boolean isDeterministic() {
  if (allowRecursive || viewQuery == null) {
    return false;
  }
  return viewQuery.isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR);
}

代码示例来源:origin: com.h2database/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return left.isEverything(visitor) && right.isEverything(visitor);
}

代码示例来源:origin: com.h2database/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: com.h2database/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: com.h2database/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return left.isEverything(visitor) && query.isEverything(visitor);
}

代码示例来源:origin: com.h2database/h2

public final long getMaxDataModificationId() {
    ExpressionVisitor visitor = ExpressionVisitor.getMaxModificationIdVisitor();
    isEverything(visitor);
    return visitor.getMaxDataModificationId();
  }
}

代码示例来源:origin: com.h2database/h2

@Override
public boolean isQueryComparable() {
  if (!super.isQueryComparable()) {
    return false;
  }
  for (Table t : tables) {
    if (!t.isQueryComparable()) {
      return false;
    }
  }
  if (topQuery != null &&
      !topQuery.isEverything(ExpressionVisitor.QUERY_COMPARABLE_VISITOR)) {
    return false;
  }
  return true;
}

代码示例来源:origin: com.h2database/h2

/**
 * Check if the expression can be evaluated.
 *
 * @return true if it can be evaluated
 */
public boolean isEvaluatable() {
  if (expression != null) {
    return expression
        .isEverything(ExpressionVisitor.EVALUATABLE_VISITOR);
  }
  if (expressionList != null) {
    for (Expression e : expressionList) {
      if (!e.isEverything(ExpressionVisitor.EVALUATABLE_VISITOR)) {
        return false;
      }
    }
    return true;
  }
  return expressionQuery
      .isEverything(ExpressionVisitor.EVALUATABLE_VISITOR);
}

代码示例来源:origin: com.h2database/h2

private boolean sameResultAsLast(Session s, Value[] params,
    Value[] lastParams, long lastEval) {
  if (!cacheableChecked) {
    long max = getMaxDataModificationId();
    noCache = max == Long.MAX_VALUE;
    cacheableChecked = true;
  }
  if (noCache) {
    return false;
  }
  Database db = s.getDatabase();
  for (int i = 0; i < params.length; i++) {
    Value a = lastParams[i], b = params[i];
    if (a.getType() != b.getType() || !db.areEqual(a, b)) {
      return false;
    }
  }
  if (!isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR) ||
      !isEverything(ExpressionVisitor.INDEPENDENT_VISITOR)) {
    return false;
  }
  if (db.getModificationDataId() > lastEval &&
      getMaxDataModificationId() > lastEval) {
    return false;
  }
  return true;
}

代码示例来源:origin: com.h2database/h2

@Override
public void createIndexConditions(Session session, TableFilter filter) {
  if (!session.getDatabase().getSettings().optimizeInList) {
    return;
  }
  if (!(left instanceof ExpressionColumn)) {
    return;
  }
  ExpressionColumn l = (ExpressionColumn) left;
  if (filter != l.getTableFilter()) {
    return;
  }
  ExpressionVisitor visitor = ExpressionVisitor.getNotFromResolverVisitor(filter);
  if (!query.isEverything(visitor)) {
    return;
  }
  filter.addIndexCondition(IndexCondition.getInQuery(l, query));
}

代码示例来源:origin: com.h2database/h2

if (isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR)) {
  if (lastResult != null && !lastResult.isClosed() &&
      limit == lastLimit) {

代码示例来源:origin: org.wowtools/h2

@Override
public boolean isDeterministic() {
  if (recursive || viewQuery == null) {
    return false;
  }
  return viewQuery.isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR);
}

代码示例来源:origin: org.wowtools/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return left.isEverything(visitor) && right.isEverything(visitor);
}

代码示例来源:origin: com.eventsourcing/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: org.wowtools/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: org.wowtools/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: com.eventsourcing/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return query.isEverything(visitor);
}

代码示例来源:origin: com.eventsourcing/h2

@Override
public boolean isEverything(ExpressionVisitor visitor) {
  return left.isEverything(visitor) && query.isEverything(visitor);
}

代码示例来源:origin: org.wowtools/h2

public final long getMaxDataModificationId() {
  ExpressionVisitor visitor = ExpressionVisitor.getMaxModificationIdVisitor();
  isEverything(visitor);
  return visitor.getMaxDataModificationId();
}

代码示例来源:origin: com.h2database/com.springsource.org.h2

public final long getMaxDataModificationId() {
  ExpressionVisitor visitor = ExpressionVisitor.get(ExpressionVisitor.SET_MAX_DATA_MODIFICATION_ID);
  isEverything(visitor);
  return visitor.getMaxDataModificationId();
}

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