I have upgraded from magento 2.3.5-p1 to magento 2.4.4.
Magento is successfully upgraded to version 2.4.4
But I have noticed issue in advance search.
With Magento 2.3.5-p1. mysql search engine give me result differnet and with magento 2.4.4, elastic search give me numbers of product different count.
For example, with magento 2.3.5-p1, mysql give 11 result on advance search.
But same database, magento 2.4.4, elastic search give 13 result.
Can you please let me know how i can fix this issue or which table I need to look fix this issue?
This issue is related to FULLTEXT search, you can compare with this link :
It's not working.
Its is possible for you to let us know which tables exactly usefull for elastic search.