本文整理汇总了Java中org.apache.calcite.sql.SqlSelect.getWindowList方法的典型用法代码示例。如果您正苦于以下问题：Java SqlSelect.getWindowList方法的具体用法？Java SqlSelect.getWindowList怎么用？Java SqlSelect.getWindowList使用的例子？那么, 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org.apache.calcite.sql.SqlSelect的用法示例。
在下文中一共展示了SqlSelect.getWindowList方法的2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: extractSelect
import org.apache.calcite.sql.SqlSelect; //导入方法依赖的package包/类
private VirtualDatasetState extractSelect(String sql, SqlNode node, final RelDataType relDataType) {
SqlSelect select = (SqlSelect)node;
// From table
FromNode from = extractFrom(select);
// Selected columns
List<Column> columns = extractColumns(relDataType, select, from);
SqlNode where = select.getWhere();
if (where != null) {
return fallback("where is not supported yet", where, sql);
}
SqlNodeList groupBy = select.getGroup();
if (groupBy != null) {
return fallback("group by is not supported yet", groupBy, sql);
}
SqlNode having = select.getHaving();
if (having != null) {
return fallback("having is not supported yet", having, sql);
}
SqlNodeList windowDecls = select.getWindowList();
if (windowDecls != null && !windowDecls.getList().isEmpty()) {
return fallback("window is not supported yet", windowDecls, sql);
}
List<Order> orders = extractOrders(select.getOrderList(), from);
SqlNode offset = select.getOffset();
if (offset != null) {
return fallback("offset is not supported yet", offset, sql);
}
SqlNode fetch = select.getFetch();
if (fetch != null) {
return fallback("fetch is not supported yet", fetch, sql);
}
FromTable fromTable = new FromTable(from.getTableToString());
if (from.alias != null) {
fromTable.setAlias(from.getAliasToString());
}
return new VirtualDatasetState(fromTable.wrap())
.setColumnsList(columns)
.setOrdersList(orders);
}
示例2: checkRollUpInWindowDecl
import org.apache.calcite.sql.SqlSelect; //导入方法依赖的package包/类
private void checkRollUpInWindowDecl(SqlSelect select) {
for (SqlNode decl : select.getWindowList()) {
checkRollUpInWindow((SqlWindow) decl, getSelectScope(select));
}
}