minor fix on sogaal (handling large dataset)

[Yeechin-is-here]

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[coveralls]

Pull Request Test Coverage Report for Build 11628672006

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.215%

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Totals
Change from base Build 10726648020:	0.0%
Covered Lines:	9889
Relevant Lines:	10386

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💛 - Coveralls