41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
"""Add columns to track table
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Revision ID: 1bc727e5e87f
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Revises: 52d82712d218
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Create Date: 2021-03-22 22:43:40.458197
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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# revision identifiers, used by Alembic.
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revision = '1bc727e5e87f'
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down_revision = '52d82712d218'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('tracks', sa.Column('duration', sa.Integer(), nullable=True))
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op.add_column('tracks', sa.Column('fade_at', sa.Integer(), nullable=True))
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op.add_column('tracks', sa.Column('silence_at', sa.Integer(), nullable=True))
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op.add_column('tracks', sa.Column('start_gap', sa.Integer(), nullable=True))
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op.drop_index('ix_tracks_length', table_name='tracks')
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op.create_index(op.f('ix_tracks_duration'), 'tracks', ['duration'], unique=False)
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op.drop_column('tracks', 'length')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('tracks', sa.Column('length', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True))
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op.drop_index(op.f('ix_tracks_duration'), table_name='tracks')
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op.create_index('ix_tracks_length', 'tracks', ['length'], unique=False)
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op.drop_column('tracks', 'start_gap')
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op.drop_column('tracks', 'silence_at')
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op.drop_column('tracks', 'fade_at')
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op.drop_column('tracks', 'duration')
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# ### end Alembic commands ###
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