BigQuery Python: tambayoyi suna aiki ta hanyar wakili, saukewa na kasa
Duba ko saukar da sakamakon BigQuery Python yana ƙirƙirar abokin ciniki na Storage API ba tare da dogaro da hanyar HTTP ta tambayar ba.
Tambaya na iya kammalawa cikin nasara sannan ta kasa yayin saukar da sakamakonta zuwa pandas. Ɗakin karatu na BigQuery Python na iya amfani da wani abokin ciniki na BigQuery Storage API daban don wannan saukewa.
Fasalin RowIterator.to_dataframe yana rubuta create_bqstorage_client, wanda yake true ta tsohuwa, da kuma hujjar bqstorage_client. Karanta waɗannan saitunan tare da dogaro da ke cikin aikace-aikacen. Nasara a kan hanyar tambaya ta yau da kullum ba ta tabbatar da cewa jigilar saukewa na zaɓi tana da irin wannan tallafi ko saitin wakili ba.
| Mataki | Abin da za a bincika |
|---|---|
| Samun takardun shaida | Jigilar takardun shaida da maƙasudin ainihi |
| Aika tambaya da yin jiyo | Hanyar buƙatar abokin ciniki na BigQuery |
| Sauke ta Storage API | Abokin ciniki na Storage API da jigilarsa |
Don kwatancen da aka sarrafa, zaɓin da aka rubuta create_bqstorage_client=False yana guje wa ƙirƙirar wannan ƙarin abokin ciniki kai tsaye. Wannan na iya taimakawa wajen gano hanyar da ke kasa. Zaɓin jigila ne da ke da tasiri kan aiki, ba hujja ba ce cewa an gyara wakilin da kansa.
Idan aikace-aikacen yana ba da nasa abokin ciniki na Storage API, saita wannan abokin ciniki da gangan. Kada ka ɗauka cewa wani abu na HTTP na al'ada da aka makala a wani abokin ciniki zai sake saita shi.
Tsofaffin misalai suna magana kan tsofaffin aiwatarwar httplib2 ko ƙugiyoyin gini na sirri. Daidaita haɗin tare da ƙarni na ɗakin karatu da aka shigar, kuma ka riƙe matakin gazawa a cikin rahoton. Kuskuren juyar da DataFrame da haɗin cibiyar sadarwa da aka ƙi sakamako ne daban-daban ko da sun faru a cikin kiran hanyar ɗaya.