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add downgrade migration

This commit is contained in:
nyaadev 2018-04-08 08:35:42 +02:00
parent 2b3d2f2479
commit 1c023a2e5e
1 changed files with 73 additions and 2 deletions
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75
migrations/versions/ecb0b3b88142_flags2columns.py
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@ -94,5 +94,76 @@ def upgrade():
def downgrade():
print("downgrade not supported")
sys.exit(1)
#op.add_column('nyaa_torrents', sa.Column('flags', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False))
op.execute('UPDATE nyaa_torrents SET flags = flags | 1 WHERE anonymous;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 2 WHERE hidden;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 4 WHERE trusted;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 8 WHERE remake;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 16 WHERE complete;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 32 WHERE deleted;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 64 WHERE banned;')
op.execute('UPDATE nyaa_torrents SET flags = flags | 128 WHERE comment_locked;')
op.create_index('nyaa_uploader_flag_idx', 'nyaa_torrents', ['uploader_id', 'flags'], unique=False)
op.create_index('ix_nyaa_torrents_flags', 'nyaa_torrents', ['flags'], unique=False)
# op.drop_index(op.f('ix_nyaa_torrents_uploader_id'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_trusted'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_remake'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_hidden'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_deleted'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_complete'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_comment_locked'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_banned'), table_name='nyaa_torrents')
# op.drop_index(op.f('ix_nyaa_torrents_anonymous'), table_name='nyaa_torrents')
# op.drop_index('ix_nyaa_super', table_name='nyaa_torrents')
#
# op.execute(
# "ALTER TABLE nyaa_torrents "
# "DROP COLUMN anonymous BOOL NOT NULL, "
# "DROP COLUMN banned BOOL NOT NULL, "
# "DROP COLUMN comment_locked BOOL NOT NULL, "
# "DROP COLUMN complete BOOL NOT NULL, "
# "DROP COLUMN deleted BOOL NOT NULL, "
# "DROP COLUMN hidden BOOL NOT NULL, "
# "DROP COLUMN remake BOOL NOT NULL, "
# "DROP COLUMN trusted BOOL NOT NULL;"
# )
#op.add_column('sukebei_torrents', sa.Column('flags', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False))
op.execute('UPDATE sukebei_torrents SET flags = flags | 1 WHERE anonymous;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 2 WHERE hidden;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 4 WHERE trusted;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 8 WHERE remake;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 16 WHERE complete;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 32 WHERE deleted;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 64 WHERE banned;')
op.execute('UPDATE sukebei_torrents SET flags = flags | 128 WHERE comment_locked;')
op.create_index('sukebei_uploader_flag_idx', 'sukebei_torrents', ['uploader_id', 'flags'], unique=False)
op.create_index('ix_sukebei_torrents_flags', 'sukebei_torrents', ['flags'], unique=False)
# op.drop_index(op.f('ix_sukebei_torrents_uploader_id'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_trusted'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_remake'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_hidden'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_deleted'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_complete'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_comment_locked'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_banned'), table_name='sukebei_torrents')
# op.drop_index(op.f('ix_sukebei_torrents_anonymous'), table_name='sukebei_torrents')
# op.drop_index('ix_sukebei_super', table_name='sukebei_torrents')
#
# op.execute(
# "ALTER TABLE sukebei_torrents "
# "DROP COLUMN anonymous BOOL NOT NULL, "
# "DROP COLUMN banned BOOL NOT NULL, "
# "DROP COLUMN comment_locked BOOL NOT NULL, "
# "DROP COLUMN complete BOOL NOT NULL, "
# "DROP COLUMN deleted BOOL NOT NULL, "
# "DROP COLUMN hidden BOOL NOT NULL, "
# "DROP COLUMN remake BOOL NOT NULL, "
# "DROP COLUMN trusted BOOL NOT NULL;"
# )