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#1198 MSSQLworkaround

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karel.picman@lbcfree.net 2021-01-05 12:19:06 +01:00
parent 7e697d26e3
commit f07e58abdb
1 changed files with 10 additions and 2 deletions
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12
app/models/dmsf_query.rb
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@ -297,7 +297,7 @@ class DmsfQuery < Query
1 AS sort #{cf_columns}}).
joins(:dmsf_file_revisions).
joins('LEFT JOIN users ON dmsf_file_revisions.user_id = users.id ').
where('dmsf_file_revisions.id = (SELECT r.id FROM dmsf_file_revisions r WHERE r.created_at = (SELECT MAX(created_at) FROM dmsf_file_revisions rr WHERE rr.dmsf_file_id = dmsf_files.id) AND r.dmsf_file_id = dmsf_files.id ORDER BY id DESC LIMIT 1)')
where(sub_query)
if dmsf_folder_id
scope.where dmsf_files: { dmsf_folder_id: dmsf_folder_id, deleted: deleted }
else
@ -338,7 +338,7 @@ class DmsfQuery < Query
joins('JOIN dmsf_files ON dmsf_files.id = dmsf_links.target_id').
joins('JOIN dmsf_file_revisions ON dmsf_file_revisions.dmsf_file_id = dmsf_files.id').
joins('LEFT JOIN users ON dmsf_file_revisions.user_id = users.id ').
where('dmsf_file_revisions.id = (SELECT r.id FROM dmsf_file_revisions r WHERE r.created_at = (SELECT MAX(created_at) FROM dmsf_file_revisions rr WHERE rr.dmsf_file_id = dmsf_files.id) AND r.dmsf_file_id = dmsf_files.id ORDER BY id DESC LIMIT 1)')
where(sub_query)
if dmsf_folder_id
scope.where dmsf_links: { target_type: 'DmsfFile', dmsf_folder_id: dmsf_folder_id, deleted: deleted }
else
@ -387,7 +387,15 @@ class DmsfQuery < Query
scope.where dmsf_links: { target_type: 'DmsfUrl', project_id: project.id, dmsf_folder_id: nil, deleted: deleted }
end
end
end
def sub_query
case ActiveRecord::Base.connection.adapter_name.downcase
when 'sqlserver'
'dmsf_file_revisions.id = (SELECT TOP 1 r.id FROM dmsf_file_revisions r WHERE r.created_at = (SELECT MAX(created_at) FROM dmsf_file_revisions rr WHERE rr.dmsf_file_id = dmsf_files.id) AND r.dmsf_file_id = dmsf_files.id ORDER BY id DESC)'
else
'dmsf_file_revisions.id = (SELECT r.id FROM dmsf_file_revisions r WHERE r.created_at = (SELECT MAX(created_at) FROM dmsf_file_revisions rr WHERE rr.dmsf_file_id = dmsf_files.id) AND r.dmsf_file_id = dmsf_files.id ORDER BY id DESC LIMIT 1)'
end
end
end