Coverage for docs_src / advanced / datetime / tutorial004_py310.py: 100%

1import sqlalchemy as sa 9 ctx1abcdefghi

2from alembic import op 9 ctx1abcdefghi

3 

4 

5def upgrade(): 9 ctx1abcdefghi

6 op.alter_column( 9 ctx1jklmnopqr

7 "event", 

8 "created_at", 

9 existing_type=sa.DateTime(timezone=False), 

10 type_=sa.DateTime(timezone=True), 

11 postgresql_using="created_at AT TIME ZONE 'UTC'", 

12 ) 

13 

14 

15def downgrade(): 9 ctx1abcdefghi

16 op.alter_column( 9 ctx1jklmnopqr

17 "event", 

18 "created_at", 

19 existing_type=sa.DateTime(timezone=True), 

20 type_=sa.DateTime(timezone=False), 

21 postgresql_using="created_at AT TIME ZONE 'UTC'", 

22 )