cubicweb/misc/migration/3.24.0_Any.py
author Yann Voté <yann.vote@logilab.fr>
Thu, 27 Apr 2017 10:16:39 +0200
branch3.25
changeset 12185 c46f2bf815d2
parent 11948 73ed9c204de9
permissions -rw-r--r--
[migration] Only drop moved table entities if it does not exists For very old instances (namely docaster), this table has never been created.
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from base64 import b64decode
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# before removing extid, ensure it's coherent with cwuri
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for eid, etype, encoded_extid in sql(
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        "SELECT eid, type, extid FROM entities, cw_CWSource "
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        "WHERE cw_CWSource.cw_name=entities.asource AND cw_CWSource.cw_type='ldapfeed'"):
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    sql('UPDATE cw_{} SET cw_cwuri=%(cwuri)s WHERE cw_eid=%(eid)s'.format(etype),
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        {'eid': eid, 'cwuri': b64decode(encoded_extid)})
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sql('DROP TABLE IF EXISTS moved_entities')
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sql('ALTER TABLE entities DROP COLUMN asource')
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sql('ALTER TABLE entities DROP COLUMN extid')
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sql('DROP INDEX entities_type_idx')
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# force cw_schema deletion before CWSourceSchemaConfig to avoid nasty bug
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drop_relation_type('cw_schema')
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drop_entity_type('CWSourceSchemaConfig')
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# Check the CW versions and add the entity only if needed ?
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add_entity_type('CWSession')
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rql('DELETE CWProperty X WHERE X pkey "system.version.pyramid"',
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    ask_confirm=False)