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我试图用AWS Ruby SDK(v1)例如Item
类的delete
方法删除AWS SimpleDB域中的一堆记录。AWS SimpleDB Ruby v1 SDK删除方法不起作用
expected_total = # fetched using a count(*) query
actually_deleted = 0
query = "select * from MyDomain where Attr = '#{attr_value}'"
token = nil
begin
if token == nil then
resp = sdb.select(select_expression: query)
else
resp = sdb.select(
select_expression: query,
next_token: token)
end
token = resp[:next_token]
resp[:items].each do |item|
item.delete({})
actually_deleted += 1
print "\rDeleted #{actually_deleted} records..." if actually_deleted % 250 == 0
end
end while token != nil && token != ''
puts "\nComplete. Expected: #{expected_total} Actual: {actually_deleted}"
完成后,它报告预期的记录数已被删除,但它们没有。他们在SimpleDB中仍然存在。我最初认为这可能是一个复制问题,我过早检查。但是,我运行脚本的次数并不重要,它从不删除记录。
Here's the docs我正在使用的删除方法。