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On 8 Oct 2018, 09:55 +0100, 蒋鹏程 <jiang.pengch...@navercorp.com>, wrote: > Hello everybody: > > I'm a little confused with the "_changes" API, as when I add the parameter > "limit=1" to it, the server may return different result for same requests > even though there is no new changes to database. > below are some details: > > 1. there are only two empty documents in the database: > > > curl "http://admin:password@localhost:5984/demo/_all_docs"; > {"total_rows":2,"offset":0,"rows":[ > {"id":"first","key":"first","value":{"rev":"1-967a00dff5e02add41819138abb3284d"}}, > {"id":"second","key":"second","value":{"rev":"1-967a00dff5e02add41819138abb3284d"}} > ]} > > > 2. send some requests to the '_changes' api with 'limit=1', and the results > can be different sometimes > > > curl "http://admin:password@localhost:5984/demo/_changes?limit=1"; > {"results":[ > {"seq":"1-g1AAAAHWeJzLYWBg4MhgTmEQS84vTc5ISXIwNNAzNDDTMzK01DM0s8wByjMlMiTJ____PyuDOZEhFyjAbpqaaGlhZJjCwFmal5KalpmXmkLIjCQFIJlkDzImkYGgYgeQ4ngUO9OMklOMTFJJsjMBZEw9cXbmsQBJhgYgBVQ_n2gNCyAa9oMcygh2qImBgYmhhSFOzcSZewBi7n2iHfIAogHk1SwASFx9hQ","id":"second","changes":[{"rev":"1-967a00dff5e02add41819138abb3284d"}]} > ], > "last_seq":"1-g1AAAAHWeJzLYWBg4MhgTmEQS84vTc5ISXIwNNAzNDDTMzK01DM0s8wByjMlMiTJ____PyuDOZEhFyjAbpqaaGlhZJjCwFmal5KalpmXmkLIjCQFIJlkDzImkYGgYgeQ4ngUO9OMklOMTFJJsjMBZEw9cXbmsQBJhgYgBVQ_n2gNCyAa9oMcygh2qImBgYmhhSFOzcSZewBi7n2iHfIAogHk1SwASFx9hQ","pending":1} > > curl "http://admin:password@localhost:5984/demo/_changes?limit=1"; > {"results":[ > {"seq":"1-g1AAAAGieJzLYWBg4MhgTmEQS84vTc5ISXIwNNAzNDDTMzK01DM0s8wByjMlMiTJ____PyuRgZDKJAUgmWRPpGIHkOJ4IhUngBTXE6c4jwVIMjQAKaD6-VkZzImMuUABdhPTpGRLg0ScmokzdwHE3P1EO-QARMN9ojU8gGgAeTULAFQMcCY","id":"first","changes":[{"rev":"1-967a00dff5e02add41819138abb3284d"}]} > ], > "last_seq":"1-g1AAAAGieJzLYWBg4MhgTmEQS84vTc5ISXIwNNAzNDDTMzK01DM0s8wByjMlMiTJ____PyuRgZDKJAUgmWRPpGIHkOJ4IhUngBTXE6c4jwVIMjQAKaD6-VkZzImMuUABdhPTpGRLg0ScmokzdwHE3P1EO-QARMN9ojU8gGgAeTULAFQMcCY","pending":1} > > > in my opinion, the result should be fixed if there is no new operations on > the database but actually it's not > > Could someone explain this for me? Many thanks. > > Sincerely > Jiang PengCheng
