OperationalError: (1052, "Column 'id' in where clause is ambiguous")

[hambardzum]

While doing a GET operation on /query, Trac issued an internal error.

Request parameters:

{u'col': ['id',
          u'summary',
          u'status',
          u'reporter',
          u'owner',
          u'due_date',
          u'expected_completion_date',
          u'priority'],
 u'group': u'component',
 u'order': u'priority',
 u'report': u'7',
 u'status': [u'accepted', u'assigned', u'new', u'reopened']}

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0

System Information

Trac	1.2.3
Babel	0.9.6
Genshi	0.7 (with speedups)
mod_wsgi	3.4 (WSGIProcessGroup WSGIApplicationGroup trac-new.instigate.local|/instigate)
MySQL	server: "5.6.42", client: "5.6.42", thread-safe: 1
MySQLdb	1.2.5
Python	2.7.5 (default, Jul 13 2018, 13:06:57) [GCC 4.8.5 20150623 (Red Hat 4.8.5-28)]
setuptools	0.9.8
Subversion	1.7.14 (r1542130)
jQuery	1.11.3
jQuery UI	1.11.4
jQuery Timepicker	1.5.5

Enabled Plugins

AllAttachmentsMacro	0.2
DefaultCc	0.4dev
mail2trac	1.0
TicketValidator	0.2dev
TracAccountManager	0.4.4
TracAutocompleteUsersPlugin	0.4.4dev
TracAwesomeAttachments	0.4dev
TracCustomFieldAdmin	0.2.13
TracEstimationTools	0.5.0dev
TracIniAdmin	0.4
TracStats	0.6.1
TracSubTicketsPlugin	0.5.4dev
TracTicketTemplate	1.0dev
TracTocMacro	11.0.0.7
TracWysiwyg	0.12.0.7

Interface Customization

shared-htdocs
shared-templates
site-htdocs	Old_instigatedesign.png, fetchmail, ins.png, instigate.png, instigatedesign.png, old_instigatedesign.png, site.js, style.css, theme.css
site-templates	site.html

Python Traceback

Traceback (most recent call last):
  File "build/bdist.linux-x86_64/egg/trac/web/main.py", line 647, in _dispatch_request
    dispatcher.dispatch(req)
  File "build/bdist.linux-x86_64/egg/trac/web/main.py", line 248, in dispatch
    resp = chosen_handler.process_request(req)
  File "build/bdist.linux-x86_64/egg/trac/ticket/query.py", line 1016, in process_request
    return self.display_html(req, query)
  File "build/bdist.linux-x86_64/egg/trac/ticket/query.py", line 1122, in display_html
    tickets = query.execute(req, cached_ids=orig_list)
  File "build/bdist.linux-x86_64/egg/trac/ticket/query.py", line 303, in execute
    self.num_items = self._count(sql, args)
  File "build/bdist.linux-x86_64/egg/trac/ticket/query.py", line 284, in _count
    % sql, args)[0][0]
  File "build/bdist.linux-x86_64/egg/trac/db/api.py", line 122, in execute
    return db.execute(query, params)
  File "build/bdist.linux-x86_64/egg/trac/db/util.py", line 128, in execute
    cursor.execute(query, params if params is not None else [])
  File "build/bdist.linux-x86_64/egg/trac/db/util.py", line 72, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/usr/lib64/python2.7/site-packages/MySQLdb/cursors.py", line 205, in execute
    self.errorhandler(self, exc, value)
  File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorclass, errorvalue
OperationalError: (1052, "Column 'id' in where clause is ambiguous")

[Jun Omae]

A duplicate of #13068.