Source code for keystone.common.sql.migrate_repo.versions.067_drop_redundant_mysql_index

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import sqlalchemy


[docs]def upgrade(migrate_engine): # NOTE(viktors): Migration 062 removed FK from `assignment` table, but # MySQL silently creates indexes on FK constraints, so we should remove # this index manually. if migrate_engine.name == 'mysql': meta = sqlalchemy.MetaData(bind=migrate_engine) table = sqlalchemy.Table('assignment', meta, autoload=True) for index in table.indexes: if [c.name for c in index.columns] == ['role_id']: index.drop(migrate_engine)