id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 30332,Postgres ordering ARRAY_AGG and STRING_AGG do not support expression.,Simone Pellizzari,Simone Pellizzari,"I found that if you pass and expression as an ordering argument (introduced in https://github.com/django/django/commit/96199e562dcc409ab4bdc2b2146fa7cf73c7c5fe) an {{{ IndexError: tuple index out of range }}} exception will be thrown when the query is executed. This is caused by simply ignoring {{{ sql_params }}} returned from {{{ as_sql }}} calls on expressions contained built from {{{ ordering }}} argument.",Bug,closed,"Database layer (models, ORM)",2.2,Release blocker,fixed,postgres string_agg array_agg ordering order by,,Accepted,1,0,0,0,0,0