[release/8.0] Don't execute empty batches #34882
Merged
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Fixes #33337
Port of #34870
Description
In EF Core 8.0.3 we fixed an issue where empty lines were incorrectly removed from literals in migration scripts. However, this caused some operations to contain only empty lines.
Customer impact
Exception thrown when applying a migration in the above scenario, as it's considered an error to execute an empty operation.
How found
Multiple customer reports since 8.0.3
Regression
Yes, from 8.0.2. Introduced in #32788
Testing
Tests added
Risk
Low.