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# frozen-string-literal: true
require_relative '../shared/sqlanywhere'
require_relative 'transactions'
module Sequel
module JDBC
drv = [
lambda{Java::sybase.jdbc4.sqlanywhere.IDriver},
lambda{Java::ianywhere.ml.jdbcodbc.jdbc4.IDriver},
lambda{Java::sybase.jdbc.sqlanywhere.IDriver},
lambda{Java::ianywhere.ml.jdbcodbc.jdbc.IDriver},
lambda{Java::com.sybase.jdbc4.jdbc.Sybdriver},
lambda{Java::com.sybase.jdbc3.jdbc.Sybdriver}
].each do |class_proc|
begin
break class_proc.call
rescue NameError
end
end
raise(Sequel::AdapterNotFound, "no suitable SQLAnywhere JDBC driver found") unless drv
Sequel.synchronize do
DATABASE_SETUP[:sqlanywhere] = proc do |db|
db.extend(Sequel::JDBC::SqlAnywhere::DatabaseMethods)
db.convert_smallint_to_bool = true
db.dataset_class = Sequel::JDBC::SqlAnywhere::Dataset
drv
end
end
module SqlAnywhere
module DatabaseMethods
include Sequel::SqlAnywhere::DatabaseMethods
include Sequel::JDBC::Transactions
private
# Use @@IDENTITY to get the last inserted id
def last_insert_id(conn, opts=OPTS)
statement(conn) do |stmt|
sql = 'SELECT @@IDENTITY'
rs = log_connection_yield(sql, conn){stmt.executeQuery(sql)}
rs.next
rs.getLong(1)
end
end
end
class Dataset < JDBC::Dataset
include Sequel::SqlAnywhere::DatasetMethods
private
SMALLINT_TYPE = Java::JavaSQL::Types::SMALLINT
BOOLEAN_METHOD = Object.new
def BOOLEAN_METHOD.call(r, i)
v = r.getShort(i)
v != 0 unless r.wasNull
end
def type_convertor(map, meta, type, i)
if convert_smallint_to_bool && type == SMALLINT_TYPE
BOOLEAN_METHOD
else
super
end
end
end
end
end
end
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