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Sequel::DatabaseError: TinyTds::Error: Incorrect syntax near the keyword 'AS'.
from /home/echo/.rvm/gems/ruby-2.0.0-p0/gems/sequel-3.47.0/lib/sequel/adapters/tinytds.rb:234:in `fields'
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SELECT ([SUBJECTID], [NUM_BDI_TIMEPOINTS]) | |
FROM [SUBJECTIDENTIFIERS] | |
INNER JOIN (SELECT [SUBJECTID], count([BDI_TP]) AS [NUM_BDI_TIMEPOINTS] | |
FROM [BDIS_OUTPUT] | |
WHERE ((([BDI_TP] COLLATE Latin1_General_CS_AS) | |
LIKE | |
(N'Y%' COLLATE Latin1_General_CS_AS) ESCAPE N'\\')) | |
GROUP BY [SUBJECTID]) AS [T1] | |
ON ([T1].[SUBJECTID] = [SUBJECTIDENTIFIERS].[SUBJECTID]) |
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SELECT ([SUBJECTIDENTIFIERS].[SUBJECTID], [NUM_BDI_TIMEPOINTS]) | |
FROM [SUBJECTIDENTIFIERS] | |
INNER JOIN (SELECT [SUBJECTID], count([BDI_TP]) AS [NUM_BDI_TIMEPOINTS] | |
FROM [BDIS_OUTPUT] | |
WHERE ([BDI_TP] LIKE 'Y%') | |
GROUP BY [SUBJECTID]) AS [T1] | |
ON ([T1].[SUBJECTID] = [SUBJECTIDENTIFIERS].[SUBJECTID]) |
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require 'sequel' | |
Sequel::Model.db = Sequel.tinytds(host: "secretstuff", | |
database: "secretstuff", | |
username: "secretstuff", | |
password: "secretstuff") | |
class Subject < Sequel::Model(:subjectidentifiers) | |
set_primary_key :subjectid | |
one_to_many :bdimeasures, :key => :subjectid | |
def self.candidates() | |
bdi_counts = BDIMeasure. | |
select{[:subjectid, count(:bdi_tp).as(:num_bdi_timepoints)]}. | |
grep(:bdi_tp, 'Y%'). | |
group_by(:subjectid) | |
subjects = Subject. | |
select([:subjectid, :num_bdi_timepoints]). | |
join(bdi_counts, :subjectid => :subjectid). | |
filter { num_bdi_timepoints >= 3 } | |
end | |
end | |
class BDIMeasure < Sequel::Model(:bdis_output) | |
set_primary_key [:subjectid, :bdi_tp] | |
many_to_one :subject, :key => :subjectid | |
end |
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