55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
"""schema changes for row notes
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Revision ID: 3b063011ed67
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Revises: 51f61433256f
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Create Date: 2022-07-06 19:48:23.960471
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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 = '3b063011ed67'
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down_revision = '51f61433256f'
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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.drop_table('notes')
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op.add_column('playlist_rows', sa.Column('note', sa.String(length=2048), nullable=True))
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op.alter_column('playlist_rows', 'track_id',
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existing_type=mysql.INTEGER(display_width=11),
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nullable=True)
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op.drop_index('uniquerow', table_name='playlist_rows')
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op.drop_column('playlist_rows', 'text')
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op.alter_column('playlist_rows', 'row', new_column_name='row_number',
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existing_type=mysql.INTEGER(display_width=11),
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nullable=False)
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op.create_index('uniquerow', 'playlist_rows', ['row_number', 'playlist_id'], unique=True)
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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.alter_column('playlist_rows', 'row_number', new_column_name='row',
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existing_type=mysql.INTEGER(display_width=11),
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nullable=False)
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op.add_column('playlist_rows', sa.Column('text', mysql.VARCHAR(length=2048), nullable=True))
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op.drop_index('uniquerow', table_name='playlist_rows')
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op.create_index('uniquerow', 'playlist_rows', ['row', 'playlist_id'], unique=False)
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op.drop_column('playlist_rows', 'note')
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op.create_table('notes',
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sa.Column('id', mysql.INTEGER(display_width=11), autoincrement=True, nullable=False),
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sa.Column('playlist_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True),
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sa.Column('row', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False),
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sa.Column('note', mysql.VARCHAR(length=256), nullable=True),
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sa.ForeignKeyConstraint(['playlist_id'], ['playlists.id'], name='notes_ibfk_1'),
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sa.PrimaryKeyConstraint('id'),
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mysql_default_charset='utf8mb4',
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mysql_engine='InnoDB'
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)
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# ### end Alembic commands ###
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