Missing filtering by `store_id`in catalog search

[SKovbel]

Preconditions

Magento 2.1.4

Steps to reproduce

Category Search /as result - Layer Navigation/ works very slow.
For DB with 2 millions products and 8 stores works about 1 min.

Actual result

During investigation found place in code where table catalog_category_product_index using without filtering by field store_id.

Expected result

p.s. If add filtering by store_id, query works 3 seconds.

See screenshots

file Magento\CatalogSearch\Model\Search\TableMapper with commented modification

[veloraven]

@SKovbel thank you for your feedback.
Please, format this issue according to the Issue reporting guidelines: with steps to reproduce, actual result and expected result.

[magento-engcom-team]

@SKovbel, thank you for your report.
The issue is already fixed in 2.1.8