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Tweak DB migration to schema version 21 (#56767)

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Erik Montnemery 2021-09-29 11:25:50 +02:00 committed by GitHub
parent be34a2ddea
commit 52e9f76f94
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1 changed files with 3 additions and 1 deletions
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4
homeassistant/components/recorder/migration.py
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@ -522,9 +522,11 @@ def _apply_update(instance, session, new_version, old_version): # noqa: C901
) )
with contextlib.suppress(SQLAlchemyError): with contextlib.suppress(SQLAlchemyError):
connection.execute( connection.execute(
# Using LOCK=EXCLUSIVE to prevent the database from corrupting
# https://github.com/home-assistant/core/issues/56104
text( text(
f"ALTER TABLE {table} CONVERT TO " f"ALTER TABLE {table} CONVERT TO "
"CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci" "CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci LOCK=EXCLUSIVE"
) )
) )
elif new_version == 22: elif new_version == 22: