本文整理了Java中org.apache.metamodel.query.Query.getGroupByClause方法的一些代码示例，展示了Query.getGroupByClause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.getGroupByClause方法的具体详情如下：
包路径：org.apache.metamodel.query.Query
类名称：Query
方法名：getGroupByClause

Query.getGroupByClause介绍

暂无

代码示例

代码示例来源：origin: apache/metamodel

public String rewriteQuery(Query query) {
  query = beforeRewrite(query);
  final StringBuilder sb = new StringBuilder();
  sb.append(rewriteSelectClause(query, query.getSelectClause()));
  sb.append(rewriteFromClause(query, query.getFromClause()));
  sb.append(rewriteWhereClause(query, query.getWhereClause()));
  sb.append(rewriteGroupByClause(query, query.getGroupByClause()));
  sb.append(rewriteHavingClause(query, query.getHavingClause()));
  sb.append(rewriteOrderByClause(query, query.getOrderByClause()));
  return sb.toString();
}

代码示例来源：origin: org.apache.metamodel/MetaModel-jdbc

public String rewriteQuery(Query query) {
  query = beforeRewrite(query);
  final StringBuilder sb = new StringBuilder();
  sb.append(rewriteSelectClause(query, query.getSelectClause()));
  sb.append(rewriteFromClause(query, query.getFromClause()));
  sb.append(rewriteWhereClause(query, query.getWhereClause()));
  sb.append(rewriteGroupByClause(query, query.getGroupByClause()));
  sb.append(rewriteHavingClause(query, query.getHavingClause()));
  sb.append(rewriteOrderByClause(query, query.getOrderByClause()));
  return sb.toString();
}

代码示例来源：origin: org.apache.metamodel/MetaModel-jdbc

/**
 * Gets whether a query is guaranteed to only yield a single row. Such
 * queries are queries that only consist of aggregation functions and no
 * group by clause.
 * 
 * @param query
 * @return
 */
private boolean isSingleRowQuery(Query query) {
  if (!query.getGroupByClause().isEmpty()) {
    return false;
  }
  List<SelectItem> items = query.getSelectClause().getItems();
  for (SelectItem item : items) {
    if (item.getAggregateFunction() == null) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: apache/metamodel

/**
 * Gets whether a query is guaranteed to only yield a single row. Such
 * queries are queries that only consist of aggregation functions and no
 * group by clause.
 * 
 * @param query
 * @return
 */
private boolean isSingleRowQuery(Query query) {
  if (!query.getGroupByClause().isEmpty()) {
    return false;
  }
  List<SelectItem> items = query.getSelectClause().getItems();
  for (SelectItem item : items) {
    if (item.getAggregateFunction() == null) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: org.apache.metamodel/MetaModel-salesforce

if (!query.getGroupByClause().isEmpty()) {
  return super.executeQuery(query);

代码示例来源：origin: apache/metamodel

if (!query.getGroupByClause().isEmpty()) {
  return super.executeQuery(query);

代码示例来源：origin: org.apache.metamodel/MetaModel-jdbc

private long getRowCount(Query q) {
  q = q.clone();
  SelectItem countAllItem = SelectItem.getCountAllItem();
  if (q.getGroupByClause().getItemCount() > 0) {
    q = new Query().from(new FromItem(q).setAlias("sq")).select(countAllItem);
  } else {
    q.getSelectClause().removeItems();
    q.select(countAllItem);
  }
  Row row = MetaModelHelper.executeSingleRowQuery(_dataContext, q);
  Number count = (Number) row.getValue(countAllItem);
  return count.longValue();
}

代码示例来源：origin: apache/metamodel

private long getRowCount(Query q) {
  q = q.clone();
  SelectItem countAllItem = SelectItem.getCountAllItem();
  if (q.getGroupByClause().getItemCount() > 0) {
    q = new Query().from(new FromItem(q).setAlias("sq")).select(countAllItem);
  } else {
    q.getSelectClause().removeItems();
    q.select(countAllItem);
  }
  Row row = MetaModelHelper.executeSingleRowQuery(_dataContext, q);
  Number count = (Number) row.getValue(countAllItem);
  return count.longValue();
}

代码示例来源：origin: apache/metamodel

private List<Column> getSplitColumns() {
  List<Column> result = new ArrayList<Column>();
  if (_query.getGroupByClause().getItemCount() != 0) {
    List<GroupByItem> groupByItems = _query.getGroupByClause().getItems();
    for (GroupByItem groupByItem : groupByItems) {
      Column column = groupByItem.getSelectItem().getColumn();

代码示例来源：origin: org.apache.metamodel/MetaModel-core

if (!getScalarFunctionSelectItems(query.getGroupByClause().getEvaluatedSelectItems()).isEmpty()) {
  return true;

代码示例来源：origin: apache/metamodel

if (!getScalarFunctionSelectItems(query.getGroupByClause().getEvaluatedSelectItems()).isEmpty()) {
  return true;

代码示例来源：origin: org.apache.metamodel/MetaModel-jdbc

private List<Column> getSplitColumns() {
  List<Column> result = new ArrayList<Column>();
  if (_query.getGroupByClause().getItemCount() != 0) {
    List<GroupByItem> groupByItems = _query.getGroupByClause().getItems();
    for (GroupByItem groupByItem : groupByItems) {
      Column column = groupByItem.getSelectItem().getColumn();

代码示例来源：origin: org.apache.metamodel/MetaModel-mongodb-mongo3

if (query.getGroupByClause().isEmpty() && query.getHavingClause().isEmpty()
    && query.getOrderByClause().isEmpty()) {

代码示例来源：origin: org.apache.metamodel/MetaModel-mongodb-mongo2

if (query.getGroupByClause().isEmpty() && query.getHavingClause().isEmpty()
    && query.getOrderByClause().isEmpty()) {

代码示例来源：origin: apache/metamodel

if (query.getGroupByClause().isEmpty() && query.getHavingClause().isEmpty()
    && query.getOrderByClause().isEmpty()) {

代码示例来源：origin: apache/metamodel

if (query.getGroupByClause().isEmpty() && query.getHavingClause().isEmpty()
    && query.getOrderByClause().isEmpty()) {

代码示例来源：origin: org.apache.metamodel/MetaModel-core

final List<FilterItem> whereItems = query.getWhereClause().getItems();
final List<SelectItem> whereSelectItems = query.getWhereClause().getEvaluatedSelectItems();
final List<GroupByItem> groupByItems = query.getGroupByClause().getItems();
final List<SelectItem> groupBySelectItems = query.getGroupByClause().getEvaluatedSelectItems();
final List<SelectItem> havingSelectItems = query.getHavingClause().getEvaluatedSelectItems();
final List<SelectItem> orderBySelectItems = query.getOrderByClause().getEvaluatedSelectItems();

代码示例来源：origin: apache/metamodel

final List<FilterItem> whereItems = query.getWhereClause().getItems();
final List<SelectItem> whereSelectItems = query.getWhereClause().getEvaluatedSelectItems();
final List<GroupByItem> groupByItems = query.getGroupByClause().getItems();
final List<SelectItem> groupBySelectItems = query.getGroupByClause().getEvaluatedSelectItems();
final List<SelectItem> havingSelectItems = query.getHavingClause().getEvaluatedSelectItems();
final List<SelectItem> orderBySelectItems = query.getOrderByClause().getEvaluatedSelectItems();