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Fix Statistics recorder migration order (#52449)

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Franck Nijhof 2021-07-02 20:55:40 +02:00 committed by GitHub
parent 8347cf3731
commit 7f3f6757ea
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1 changed files with 9 additions and 6 deletions
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15
homeassistant/components/recorder/migration.py
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@ -347,7 +347,7 @@ def _drop_foreign_key_constraints(connection, engine, table, columns):
) )
def _apply_update(engine, session, new_version, old_version): def _apply_update(engine, session, new_version, old_version): # noqa: C901
"""Perform operations to bring schema up to date.""" """Perform operations to bring schema up to date."""
connection = session.connection() connection = session.connection()
if new_version == 1: if new_version == 1:
@ -463,12 +463,15 @@ def _apply_update(engine, session, new_version, old_version):
# This dropped the statistics table, done again in version 18. # This dropped the statistics table, done again in version 18.
pass pass
elif new_version == 18: elif new_version == 18:
if sqlalchemy.inspect(engine).has_table(Statistics.__tablename__): # Recreate the statisticsmeta tables
# Recreate the statistics and statisticsmeta tables if sqlalchemy.inspect(engine).has_table(StatisticsMeta.__tablename__):
Statistics.__table__.drop(engine)
Statistics.__table__.create(engine)
StatisticsMeta.__table__.drop(engine) StatisticsMeta.__table__.drop(engine)
StatisticsMeta.__table__.create(engine) StatisticsMeta.__table__.create(engine)
# Recreate the statistics table
if sqlalchemy.inspect(engine).has_table(Statistics.__tablename__):
Statistics.__table__.drop(engine)
Statistics.__table__.create(engine)
else: else:
raise ValueError(f"No schema migration defined for version {new_version}") raise ValueError(f"No schema migration defined for version {new_version}")