details: http://www.bx.psu.edu/hg/galaxy/rev/3c48856d80eb changeset: 2630:3c48856d80eb user: jeremy goecks <jeremy.goecks at emory.edu> date: Thu Aug 27 16:10:51 2009 -0400 description: Add tables to support tagging of histories, datasets, ands HDAs.

1 file(s) affected in this change:

lib/galaxy/model/migrate/versions/0015_tagging.py

diffs (61 lines):

diff -r d99cee3a4efd -r 3c48856d80eb lib/galaxy/model/migrate/versions/0015_tagging.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/galaxy/model/migrate/versions/0015_tagging.py Thu Aug 27 16:10:51 2009 -0400 @@ -0,0 +1,56 @@ +from sqlalchemy import * +from migrate import * + +import datetime +now = datetime.datetime.utcnow + +# Need our custom types, but don't import anything else from model +from galaxy.model.custom_types import * + +import logging +log = logging.getLogger( __name__ ) + +metadata = MetaData( migrate_engine ) + +# New tables to support tagging of histories, datasets, and history-dataset associations. +Tag_table = Table( "tag", metadata, + Column( "id", Integer, primary_key=True ), + Column( "type", Integer ), + Column( "parent_id", Integer, ForeignKey( "tag.id" ) ), + Column( "name", TrimmedString(255) ), + UniqueConstraint( "name" ) ) + +HistoryTagAssociation_table = Table( "history_tag_association", metadata, + Column( "history_id", Integer, ForeignKey( "history.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + +DatasetTagAssociation_table = Table( "dataset_tag_association", metadata, + Column( "dataset_id", Integer, ForeignKey( "dataset.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + +HistoryDatasetAssociationTagAssociation_table = Table( "history_dataset_association_tag_association", metadata, + Column( "history_dataset_association_id", Integer, ForeignKey( "history_dataset_association.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + +def upgrade(): + metadata.reflect() + Tag_table.create() + HistoryTagAssociation_table.create() + DatasetTagAssociation_table.create() + HistoryDatasetAssociationTagAssociation_table.create() + +def downgrade(): + metadata.reflect() + Tag_table.drop() + HistoryTagAssociation_table.drop() + DatasetTagAssociation_table.drop() + HistoryDatasetAssociationTagAssociation_table.drop() \ No newline at end of file