RFC:Multi hop query results flat sampling #4789

zhaojunnana started this conversation in General

zhaojunnana
Oct 26, 2022

     In multi hop queries, multi ID sampling is often used

It is recommended to add FLATSAMPLE <sample_list> syntax in { SAMPLE <sample_list> | <limit_by_list_clause> }

Replies: 2 comments

wey-gu
Oct 27, 2022
Collaborator

ref: https://github.com/zhaojunnana/nebula/blob/master/docs/ngql_push_filter_down.md#ngql%E8%AF%AD%E6%B3%95-sample-sample_list--limit_by_list_clause-%E4%B8%AD%E6%B7%BB%E5%8A%A0flatsample-sample_list%E8%AF%AD%E6%B3%95

0 replies

wey-gu
Nov 21, 2022
Collaborator

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