sqla-tester

**Mike Bayer** has proposed a fix for this issue in the **main** branch: **enable UPDATE..FROM for SQLite** https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4069

**Mike Bayer** has proposed a fix for this issue in the **main** branch: **implement write-only colletions, typing for dynamic** https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4104

**jonathan vanasco** has proposed a fix for this issue in the **master** branch: **Fixes #4784 regarding constraints:** https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/2224

New Gerrit review created for change 540f4eb6395f9feed4b4240e3d22f539021948e9: https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4016

Patchset 540f4eb6395f9feed4b4240e3d22f539021948e9 added to existing Gerrit review https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4016

**Federico Caselli** (CaselIT) wrote: this should be all done. the reflection of the comments on the columns seems to not have noticeable slowdowns, at least when tested running python ./test/perf/many_table_reflection.py...

**Federico Caselli** (CaselIT) wrote: adding gord View this in Gerrit at https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4016

**Gord Thompson** (gordthompson) wrote: Current code fails if the comment contains Unicode characters that cannot be mapped to the SBCS character set for the database because the `execute sp_addextendedproperty` statement...

**Federico Caselli** (CaselIT) wrote: yes, I noticed. do you have suggestion on how to pass it as nvarchar? View this in Gerrit at https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4016

Gerrit review https://gerrit.sqlalchemy.org/c/sqlalchemy/sqlalchemy/+/4016 has been **merged**. Congratulations! :)