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29 lines
934 B
Python
29 lines
934 B
Python
"""
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Query and access functions for the in-database property table.
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"""
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def set_property(conn, name, value):
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""" Add or replace the propery with the given name.
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"""
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with conn.cursor() as cur:
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cur.execute('SELECT value FROM nominatim_properties WHERE property = %s',
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(name, ))
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if cur.rowcount == 0:
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sql = 'INSERT INTO nominatim_properties (value, property) VALUES (%s, %s)'
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else:
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sql = 'UPDATE nominatim_properties SET value = %s WHERE property = %s'
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cur.execute(sql, (value, name))
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conn.commit()
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def get_property(conn, name):
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""" Return the current value of the given propery or None if the property
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is not set.
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"""
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with conn.cursor() as cur:
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cur.execute('SELECT value FROM nominatim_properties WHERE property = %s',
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(name, ))
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return cur.fetchone()[0] if cur.rowcount > 0 else None
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