[2] | 1 | from sqlalchemy import * |
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| 2 | from sqlalchemy.orm import * |
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| 3 | from migrate import * |
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| 4 | import sys, logging |
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| 5 | |
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| 6 | log = logging.getLogger( __name__ ) |
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| 7 | log.setLevel(logging.DEBUG) |
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| 8 | handler = logging.StreamHandler( sys.stdout ) |
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| 9 | format = "%(name)s %(levelname)s %(asctime)s %(message)s" |
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| 10 | formatter = logging.Formatter( format ) |
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| 11 | handler.setFormatter( formatter ) |
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| 12 | log.addHandler( handler ) |
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| 13 | |
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| 14 | metadata = MetaData( migrate_engine ) |
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| 15 | db_session = scoped_session( sessionmaker( bind=migrate_engine, autoflush=False, autocommit=True ) ) |
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| 16 | User_table = Table( "galaxy_user", metadata, autoload=True ) |
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| 17 | HistoryDatasetAssociation_table = Table( "history_dataset_association", metadata, autoload=True ) |
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| 18 | |
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| 19 | def boolean_false(): |
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| 20 | if migrate_engine.name == 'postgres' or migrate_engine.name == 'mysql': |
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| 21 | return False |
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| 22 | elif migrate_engine.name == 'sqlite': |
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| 23 | return 0 |
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| 24 | else: |
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| 25 | raise Exception( 'Unable to convert data for unknown database type: %s' % db ) |
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| 26 | |
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| 27 | def upgrade(): |
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| 28 | # Load existing tables |
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| 29 | metadata.reflect() |
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| 30 | # Add 2 indexes to the galaxy_user table |
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| 31 | i = Index( 'ix_galaxy_user_deleted', User_table.c.deleted ) |
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| 32 | try: |
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| 33 | i.create() |
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| 34 | except Exception, e: |
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| 35 | log.debug( "Adding index 'ix_galaxy_user_deleted' to galaxy_user table failed: %s" % ( str( e ) ) ) |
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| 36 | i = Index( 'ix_galaxy_user_purged', User_table.c.purged ) |
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| 37 | try: |
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| 38 | i.create() |
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| 39 | except Exception, e: |
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| 40 | log.debug( "Adding index 'ix_galaxy_user_purged' to galaxy_user table failed: %s" % ( str( e ) ) ) |
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| 41 | # Set the default data in the galaxy_user table, but only for null values |
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| 42 | cmd = "UPDATE galaxy_user SET deleted = %s WHERE deleted is null" |
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| 43 | cmd = cmd % boolean_false() |
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| 44 | try: |
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| 45 | db_session.execute( cmd ) |
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| 46 | except Exception, e: |
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| 47 | log.debug( "Setting default data for galaxy_user.deleted column failed: %s" % ( str( e ) ) ) |
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| 48 | cmd = "UPDATE galaxy_user SET purged = %s WHERE purged is null" |
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| 49 | cmd = cmd % boolean_false() |
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| 50 | try: |
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| 51 | db_session.execute( cmd ) |
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| 52 | except Exception, e: |
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| 53 | log.debug( "Setting default data for galaxy_user.purged column failed: %s" % ( str( e ) ) ) |
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| 54 | # Add 1 index to the history_dataset_association table |
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| 55 | i = Index( 'ix_hda_copied_from_library_dataset_dataset_association_id', HistoryDatasetAssociation_table.c.copied_from_library_dataset_dataset_association_id ) |
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| 56 | try: |
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| 57 | i.create() |
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| 58 | except Exception, e: |
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| 59 | log.debug( "Adding index 'ix_hda_copied_from_library_dataset_dataset_association_id' to history_dataset_association table failed: %s" % ( str( e ) ) ) |
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| 60 | def downgrade(): |
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| 61 | pass |
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