Hello everyone.
We recently upgraded the online version from Solr 7 to 8.11, we found a very
strange problem.
Before upgrade, we wrote a row of data, the id is uniqueKey.
id=1, name=alice, age=10
After upgrade, we write three rows of data and id=2 is repeated.
id=1, name=alice2, age=11
id=2, name=nick, age=30
id=2, name=nick2, age=31
We found NumFound=2 when querying with debugQuery=true&q=id:1, and NumFound=1
when querying with debugQuery=true&q=id:3
For historical data, the default 'overwrite' is false?
Thanks.