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Add the required migration for time machine tag lifetimes.

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This commit is contained in:
Jake Moshenko 2015-02-13 14:41:08 -05:00
parent 5aedd1fabc
commit 2ce6e76d9d
3 changed files with 39 additions and 3 deletions
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data/migrations/versions/509d2857566f_track_the_lifetime_start_and_end_for_.py Normal file
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"""Track the lifetime start and end for tags to allow the state of a repository to be rewound.
Revision ID: 509d2857566f
Revises: 1d2d86d09fcd
Create Date: 2015-02-13 14:35:38.939049
"""
# revision identifiers, used by Alembic.
revision = '509d2857566f'
down_revision = '1d2d86d09fcd'
from alembic import op
import sqlalchemy as sa
def upgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.add_column('repositorytag', sa.Column('lifetime_end_ts', sa.Integer(), nullable=True))
op.add_column('repositorytag', sa.Column('lifetime_start_ts', sa.Integer(), nullable=False))
op.create_index('repositorytag_lifetime_end_ts', 'repositorytag', ['lifetime_end_ts'], unique=False)
op.drop_index('repositorytag_repository_id_name', table_name='repositorytag')
op.create_index('repositorytag_repository_id_name', 'repositorytag', ['repository_id', 'name'], unique=False)
op.add_column('user', sa.Column('removed_tag_expiration_s', sa.Integer(), nullable=False))
### end Alembic commands ###
def downgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.drop_column('user', 'removed_tag_expiration_s')
op.drop_index('repositorytag_repository_id_name', table_name='repositorytag')
op.create_index('repositorytag_repository_id_name', 'repositorytag', ['repository_id', 'name'], unique=True)
op.drop_index('repositorytag_lifetime_end_ts', table_name='repositorytag')
op.drop_column('repositorytag', 'lifetime_start_ts')
op.drop_column('repositorytag', 'lifetime_end_ts')
### end Alembic commands ###