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Fixed an issue where migration on external database is not working. #5941

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This commit is contained in:
Akshay Joshi 2023-03-20 16:18:21 +05:30
parent c6220bd8e2
commit a144815201
1 changed files with 15 additions and 13 deletions
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28
web/migrations/versions/f656e56dfdc8_.py
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@ -14,7 +14,7 @@ Create Date: 2023-01-02 14:52:48.109290
"""
import sqlalchemy as sa
from alembic import op
from alembic import op, context
# revision identifiers, used by Alembic.
@ -36,18 +36,20 @@ def migrate_connection_params(table_name):
# to directly v6.16 and above. Below statements has been removed from
# migration file 3ce25f562f3b_.py as a part of using the alembic code
# instead of SQL queries directly.
try:
# Rename user table to user_old and again user_old to user to change
# the foreign key reference of user_old table which is not exists
op.execute("ALTER TABLE user RENAME TO user_old")
op.execute("ALTER TABLE user_old RENAME TO user")
# Rename user table to server_old and again server_old to server to
# change the foreign key reference of user_old table which is not
# exists.
op.execute("ALTER TABLE server RENAME TO server_old")
op.execute("ALTER TABLE server_old RENAME TO server")
except Exception as _:
pass
if context.get_impl().bind.dialect.name == "sqlite":
try:
# Rename user table to user_old and again user_old to user to
# change the foreign key reference of user_old table which is not
# exists
op.execute("ALTER TABLE \"user\" RENAME TO user_old")
op.execute("ALTER TABLE user_old RENAME TO \"user\"")
# Rename user table to server_old and again server_old to server to
# change the foreign key reference of user_old table which is not
# exists.
op.execute("ALTER TABLE server RENAME TO server_old")
op.execute("ALTER TABLE server_old RENAME TO server")
except Exception as _:
pass
# define table representation
meta = sa.MetaData(bind=op.get_bind())