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Task #183

closed

Redesign database primary keys to uuid

Added by Radek Tomiška about 8 years ago. Updated about 8 years ago.

Status:
Closed
Priority:
High
Assignee:
Radek Tomiška
Category:
Spring - DATA
Target version:
Start date:
11/04/2016
Due date:
% Done:

100%

Estimated time:
Owner:

Description

We are using bigint data type as primary key now. But we will need two features in future:
- easy data migration / cloning between environments (preproduction - production)
- generatate primary key on client (cloning, offline access)

We want use uuid as PK, but before this, we need answers to:
- how index size grows - e.g. for two entities parent - child - ~50 milion records
- how insert time grows
...
Postgresql will be used for first test.

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