upstream/kallithea Files · rhodecode/lib/dbmigrate/migrate/changeset/__init__.py

invalidation: don't create CacheInvalidation records on startup...

invalidation: don't create CacheInvalidation records on startup Creating the records early gave an advantage before lightweight was introduced. With lightweight it is no longer necessary. The records will be created on demand anyway and there is no reason to create and maintain them before they are used.

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             __init__.py
        
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             / rhodecode / lib / dbmigrate / migrate / changeset / __init__.py
          
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      """

         This module extends SQLAlchemy and provides additional DDL [#]_

         support.

         .. [#] SQL Data Definition Language

      """

      import re

      import warnings

      import sqlalchemy

      from sqlalchemy import __version__ as _sa_version

      warnings.simplefilter('always', DeprecationWarning)

      _sa_version = tuple(int(re.match("\d+", x).group(0))

                          for x in _sa_version.split("."))

      SQLA_06 = _sa_version >= (0, 6)

      SQLA_07 = _sa_version >= (0, 7)

      del re

      del _sa_version

      from rhodecode.lib.dbmigrate.migrate.changeset.schema import *

      from rhodecode.lib.dbmigrate.migrate.changeset.constraint import *

      sqlalchemy.schema.Table.__bases__ += (ChangesetTable,)

      sqlalchemy.schema.Column.__bases__ += (ChangesetColumn,)

      sqlalchemy.schema.Index.__bases__ += (ChangesetIndex,)

      sqlalchemy.schema.DefaultClause.__bases__ += (ChangesetDefaultClause,)

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				"""
				This module extends SQLAlchemy and provides additional DDL [#]_
				support.

				.. [#] SQL Data Definition Language
				"""
				import re
				import warnings

				import sqlalchemy
				from sqlalchemy import __version__ as _sa_version

				warnings.simplefilter('always', DeprecationWarning)

				_sa_version = tuple(int(re.match("\d+", x).group(0))
				for x in _sa_version.split("."))
				SQLA_06 = _sa_version >= (0, 6)
				SQLA_07 = _sa_version >= (0, 7)

				del re
				del _sa_version

				from rhodecode.lib.dbmigrate.migrate.changeset.schema import *
				from rhodecode.lib.dbmigrate.migrate.changeset.constraint import *

				sqlalchemy.schema.Table.__bases__ += (ChangesetTable,)
				sqlalchemy.schema.Column.__bases__ += (ChangesetColumn,)
				sqlalchemy.schema.Index.__bases__ += (ChangesetIndex,)

				sqlalchemy.schema.DefaultClause.__bases__ += (ChangesetDefaultClause,)