44 lines
955 B
Python
44 lines
955 B
Python
"""Add the updated_on column to pull-requests
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Revision ID: 6190226bed0
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Revises: 257a7ce22682
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Create Date: 2015-09-29 15:32:58.229183
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"""
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# revision identifiers, used by Alembic.
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revision = '6190226bed0'
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down_revision = '257a7ce22682'
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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''' Add the column updated_on to the table pull_requests.
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'''
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op.add_column(
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'pull_requests',
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sa.Column(
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'updated_on',
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sa.DateTime,
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nullable=True,
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default=sa.func.now(),
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onupdate=sa.func.now()
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)
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)
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op.execute('''UPDATE "pull_requests" SET updated_on=date_created;''')
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op.alter_column(
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'pull_requests',
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column_name='updated_on',
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nullable=False,
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existing_nullable=True)
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def downgrade():
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''' Remove the column updated_on from the table pull_requests.
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'''
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op.drop_column('pull_requests', 'updated_on')
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