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Source code for galaxy.model.migrate.versions.0178_drop_deferredjob_table

"""
Drop unused DeferredJob table and foreign key column on genome_index_tool_data.
"""

import logging

from sqlalchemy import (
    Column,
    DateTime,
    ForeignKey,
    Integer,
    MetaData,
    String,
    Table,
    TEXT,
)

from galaxy.model.custom_types import JSONType
from galaxy.model.migrate.versions.util import (
    add_column,
    create_table,
    drop_column,
    drop_table,
)
from galaxy.model.orm.now import now

log = logging.getLogger(__name__)
metadata = MetaData()

DeferredJob_table = Table(
    "deferred_job",
    metadata,
    Column("id", Integer, primary_key=True),
    Column("create_time", DateTime, default=now),
    Column("update_time", DateTime, default=now, onupdate=now),
    Column("state", String(64), index=True),
    Column("plugin", String(128), index=True),
    Column("params", JSONType),
    Column("info", TEXT)
)

deferred_job_id = Column('deferred_job_id', Integer, ForeignKey('deferred_job.id'), index=True)


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() try: drop_column(deferred_job_id.name, 'genome_index_tool_data', metadata) drop_table(DeferredJob_table) except Exception: log.exception("Dropping deferred_job table failed")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() try: create_table(DeferredJob_table) add_column(deferred_job_id, 'genome_index_tool_data', metadata, index_name='ix_genome_index_tool_data_deferred_job_id') except Exception: log.exception("Creating deferred_job table failed")