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In subquery use alias to do 'order by' (#795)

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* in subqry add orderby metric to select

* add comment
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yxjames 2016-07-21 17:53:25 -07:00 committed by Maxime Beauchemin
parent 9cdd289081
commit 19f5371787
1 changed files with 3 additions and 0 deletions
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3
caravel/models.py
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@ -728,6 +728,9 @@ class SqlaTable(Model, Queryable, AuditMixinNullable):
qry = qry.limit(row_limit)
if timeseries_limit and groupby:
# some sql dialects require for order by expressions
# to also be in the select clause
inner_select_exprs += [main_metric_expr]
subq = select(inner_select_exprs)
subq = subq.select_from(tbl)
subq = subq.where(and_(*(where_clause_and + inner_time_filter)))