Unnecessary data loading in the aggregation state-recreation process in persisted aggregation.

[janithcmw]

Description:

Unnecessary data will load to the memory in the aggregation state-recreation process and because of this OOMs can occur based on the data quantity in the database.

Steps to reproduce:

Populate a larger amount of analytics data to lower level granularity and trigger the state recreation process to upper-level granularity.

Affected Product Version:

APIM-Analytics-3.2.0
APIM-Analytics-2.6.0

Environment details (with versions):

• OS: N/A
• Client: N/A
• Env (Docker/K8s): N/A