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Which index is used (hash or ordered) while handling the condition "WHERE msisdn='123345'"? (Doc ID 2798806.1)

Last updated on AUGUST 12, 2021

Applies to:

MySQL Cluster - Version 7.6 and later
Information in this document applies to any platform.

Goal

If one defines primary key on an NDB table without specifying HASH, ndb engine actually creates two indexes on the table, one hash and one ordered.

Which of those two is being used if I write condition WHERE msisdn='123345'?
 

Solution

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