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Source code for galaxy.model.migrate.versions.0077_create_tool_tag_association_table
"""
Migration script to create table for storing tool tag associations.
"""
import logging
from sqlalchemy import Column, ForeignKey, Integer, MetaData, Table
from galaxy.model.custom_types import TrimmedString
log = logging.getLogger(__name__)
metadata = MetaData()
# Table to add
ToolTagAssociation_table = Table("tool_tag_association", metadata,
Column("id", Integer, primary_key=True),
Column("tool_id", TrimmedString(255), index=True),
Column("tag_id", Integer, ForeignKey("tag.id"), index=True),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
Column("user_tname", TrimmedString(255), index=True),
Column("value", TrimmedString(255), index=True),
Column("user_value", TrimmedString(255), index=True))
[docs]def upgrade(migrate_engine):
metadata.bind = migrate_engine
print(__doc__)
metadata.reflect()
# Create tool_tag_association table
try:
ToolTagAssociation_table.create()
except Exception:
log.exception("Creating tool_tag_association table failed.")
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
# Drop tool_tag_association table
try:
ToolTagAssociation_table.drop()
except Exception:
log.exception("Dropping tool_tag_association table failed.")