[2] | 1 | """ |
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| 2 | This migration script adds a user preferences table to Galaxy. |
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| 3 | """ |
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| 4 | |
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| 5 | from sqlalchemy import * |
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| 6 | from migrate import * |
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| 7 | |
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| 8 | import datetime |
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| 9 | now = datetime.datetime.utcnow |
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| 10 | |
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| 11 | import logging |
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| 12 | log = logging.getLogger( __name__ ) |
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| 13 | |
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| 14 | metadata = MetaData( migrate_engine ) |
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| 15 | |
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| 16 | def display_migration_details(): |
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| 17 | print "" |
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| 18 | print "This migration script adds a user preferences table to Galaxy." |
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| 19 | print "" |
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| 20 | |
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| 21 | |
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| 22 | # New table to support user preferences. |
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| 23 | |
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| 24 | UserPreference_table = Table( "user_preference", metadata, |
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| 25 | Column( "id", Integer, primary_key=True ), |
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| 26 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 27 | Column( "name", Unicode( 255 ), index=True), |
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| 28 | Column( "value", Unicode( 1024 ) ) ) |
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| 29 | |
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| 30 | def upgrade(): |
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| 31 | display_migration_details() |
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| 32 | metadata.reflect() |
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| 33 | try: |
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| 34 | UserPreference_table.create() |
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| 35 | except Exception, e: |
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| 36 | print str(e) |
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| 37 | log.debug( "Creating user_preference table failed: %s" % str( e ) ) |
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| 38 | |
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| 39 | def downgrade(): |
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| 40 | metadata.reflect() |
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| 41 | try: |
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| 42 | UserPreference_table.drop() |
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| 43 | except Exception, e: |
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| 44 | print str(e) |
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| 45 | log.debug( "Dropping user_preference table failed: %s" % str( e ) ) |
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