liyujie
2025-08-28 786ff4f4ca2374bdd9177f2e24b503d43e7a3b93
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def migrate_up(manager):
    manager.execute_script(ADD_TABLE_QUERY_HISTORY)
 
 
def migrate_down(manager):
    manager.execute_script(DROP_TABLE_QUERY_HISTORY)
 
 
ADD_TABLE_QUERY_HISTORY = """
CREATE TABLE IF NOT EXISTS query_history
(uid VARCHAR(32), time_created VARCHAR(32), user_comment VARCHAR(256),
url VARCHAR(1000));
"""
 
DROP_TABLE_QUERY_HISTORY = """
DROP TABLE query_history;
"""