[2] | 1 | """ |
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| 2 | Migration script to create tables for adding explicit workflow outputs. |
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| 3 | """ |
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| 4 | |
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| 5 | from sqlalchemy import * |
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| 6 | from sqlalchemy.orm import * |
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| 7 | from migrate import * |
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| 8 | from migrate.changeset import * |
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| 9 | |
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| 10 | import logging |
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| 11 | logging.basicConfig( level=logging.DEBUG ) |
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| 12 | log = logging.getLogger( __name__ ) |
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| 13 | |
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| 14 | # Need our custom types, but don't import anything else from model |
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| 15 | from galaxy.model.custom_types import * |
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| 16 | |
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| 17 | metadata = MetaData( migrate_engine ) |
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| 18 | db_session = scoped_session( sessionmaker( bind=migrate_engine, autoflush=False, autocommit=True ) ) |
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| 19 | |
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| 20 | WorkflowOutput_table = Table( "workflow_output", metadata, |
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| 21 | Column( "id", Integer, primary_key=True ), |
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| 22 | Column( "workflow_step_id", Integer, ForeignKey("workflow_step.id"), index=True, nullable=False), |
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| 23 | Column( "output_name", String(255), nullable=True)) |
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| 24 | |
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| 25 | tables = [WorkflowOutput_table] |
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| 26 | |
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| 27 | def upgrade(): |
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| 28 | print __doc__ |
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| 29 | metadata.reflect() |
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| 30 | for table in tables: |
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| 31 | try: |
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| 32 | table.create() |
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| 33 | except: |
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| 34 | log.warn( "Failed to create table '%s', ignoring (might result in wrong schema)" % table.name ) |
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| 35 | |
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| 36 | def downgrade(): |
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| 37 | metadata.reflect() |
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| 38 | for table in tables: |
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| 39 | table.drop() |
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