def upgrade():
# cleanup after: https://github.com/airbnb/superset/pull/1078
try:
slices_ibfk_1 = generic_find_constraint_name(
table='slices',
columns={'druid_datasource_id'},
referenced='datasources',
db=db) or 'slices_ibfk_1'
slices_ibfk_2 = generic_find_constraint_name(
table='slices', columns={'table_id'}, referenced='tables',
db=db) or 'slices_ibfk_2'
with op.batch_alter_table("slices") as batch_op:
batch_op.drop_constraint(slices_ibfk_1, type_="foreignkey")
batch_op.drop_constraint(slices_ibfk_2, type_="foreignkey")
batch_op.drop_column('druid_datasource_id')
batch_op.drop_column('table_id')
except Exception as e:
logging.warning(str(e))
# fixed issue: https://github.com/airbnb/superset/issues/466
try:
with op.batch_alter_table("columns") as batch_op:
batch_op.create_foreign_key(None, 'datasources',
['datasource_name'],
['datasource_name'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.create_unique_constraint('client_id', ['client_id'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.drop_column('name')
except Exception as e:
logging.warning(str(e))
try:
# wasn't created for some databases in the migration b4456560d4f3
if not table_has_constraint('tables', '_customer_location_uc', db):
with op.batch_alter_table('tables') as batch_op:
batch_op.create_unique_constraint(
'_customer_location_uc',
['database_id', 'schema', 'table_name'])
batch_op.drop_index('table_name')
except Exception as e:
logging.warning(str(e))
def upgrade():
# cleanup after: https://github.com/airbnb/superset/pull/1078
try:
slices_ibfk_1 = generic_find_constraint_name(
table='slices', columns={'druid_datasource_id'},
referenced='datasources', db=db) or 'slices_ibfk_1'
slices_ibfk_2 = generic_find_constraint_name(
table='slices', columns={'table_id'},
referenced='tables', db=db) or 'slices_ibfk_2'
with op.batch_alter_table("slices") as batch_op:
batch_op.drop_constraint(slices_ibfk_1, type_="foreignkey")
batch_op.drop_constraint(slices_ibfk_2, type_="foreignkey")
batch_op.drop_column('druid_datasource_id')
batch_op.drop_column('table_id')
except Exception as e:
logging.warning(str(e))
# fixed issue: https://github.com/airbnb/superset/issues/466
try:
with op.batch_alter_table("columns") as batch_op:
batch_op.create_foreign_key(
None, 'datasources', ['datasource_name'], ['datasource_name'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.create_unique_constraint('client_id', ['client_id'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.drop_column('name')
except Exception as e:
logging.warning(str(e))
try:
# wasn't created for some databases in the migration b4456560d4f3
if not table_has_constraint('tables', '_customer_location_uc', db):
with op.batch_alter_table('tables') as batch_op:
batch_op.create_unique_constraint(
'_customer_location_uc',
['database_id', 'schema', 'table_name'])
batch_op.drop_index('table_name')
except Exception as e:
logging.warning(str(e))
def upgrade():
# cleanup after: https://github.com/airbnb/superset/pull/1078
try:
slices_ibfk_1 = generic_find_constraint_name(
table='slices',
columns={'druid_datasource_id'},
referenced='datasources',
db=db)
slices_ibfk_2 = generic_find_constraint_name(table='slices',
columns={'table_id'},
referenced='tables',
db=db)
with op.batch_alter_table("slices") as batch_op:
if slices_ibfk_1:
batch_op.drop_constraint(slices_ibfk_1, type_="foreignkey")
if slices_ibfk_2:
batch_op.drop_constraint(slices_ibfk_2, type_="foreignkey")
batch_op.drop_column('druid_datasource_id')
batch_op.drop_column('table_id')
except Exception as e:
logging.warning(str(e))
# fixed issue: https://github.com/airbnb/superset/issues/466
try:
with op.batch_alter_table("columns") as batch_op:
batch_op.create_foreign_key(None, 'datasources',
['datasource_name'],
['datasource_name'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.create_unique_constraint('client_id', ['client_id'])
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table('query') as batch_op:
batch_op.drop_column('name')
except Exception as e:
logging.warning(str(e))
def downgrade():
try:
with op.batch_alter_table('tables') as batch_op:
batch_op.create_index('table_name', ['table_name'], unique=True)
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table("slices") as batch_op:
batch_op.add_column(
sa.Column('table_id',
mysql.INTEGER(display_width=11),
autoincrement=False,
nullable=True))
batch_op.add_column(
sa.Column('druid_datasource_id',
sa.Integer(),
autoincrement=False,
nullable=True))
batch_op.create_foreign_key('slices_ibfk_1', 'datasources',
['druid_datasource_id'], ['id'])
batch_op.create_foreign_key('slices_ibfk_2', 'tables',
['table_id'], ['id'])
except Exception as e:
logging.warning(str(e))
try:
fk_columns = generic_find_constraint_name(table='columns',
columns={'datasource_name'},
referenced='datasources',
db=db)
with op.batch_alter_table("columns") as batch_op:
batch_op.drop_constraint(fk_columns, type_="foreignkey")
except Exception as e:
logging.warning(str(e))
op.add_column('query',
sa.Column('name', sa.String(length=256), nullable=True))
try:
with op.batch_alter_table("query") as batch_op:
batch_op.drop_constraint('client_id', type_='unique')
except Exception as e:
logging.warning(str(e))
def downgrade():
try:
with op.batch_alter_table('tables') as batch_op:
batch_op.create_index('table_name', ['table_name'], unique=True)
except Exception as e:
logging.warning(str(e))
try:
with op.batch_alter_table("slices") as batch_op:
batch_op.add_column(sa.Column(
'table_id', mysql.INTEGER(display_width=11),
autoincrement=False, nullable=True))
batch_op.add_column(sa.Column(
'druid_datasource_id', sa.Integer(), autoincrement=False,
nullable=True))
batch_op.create_foreign_key(
'slices_ibfk_1', 'datasources', ['druid_datasource_id'],
['id'])
batch_op.create_foreign_key(
'slices_ibfk_2', 'tables', ['table_id'], ['id'])
except Exception as e:
logging.warning(str(e))
try:
fk_columns = generic_find_constraint_name(
table='columns', columns={'datasource_name'},
referenced='datasources', db=db)
with op.batch_alter_table("columns") as batch_op:
batch_op.drop_constraint(fk_columns, type_="foreignkey")
except Exception as e:
logging.warning(str(e))
op.add_column(
'query', sa.Column('name', sa.String(length=256), nullable=True))
try:
with op.batch_alter_table("query") as batch_op:
batch_op.drop_constraint('client_id', type_='unique')
except Exception as e:
logging.warning(str(e))
def find_constraint_name(upgrade=True):
cols = {'column_name'} if upgrade else {'datasource_name'}
return generic_find_constraint_name(table='columns',
columns=cols,
referenced='datasources',
db=db)
def find_constraint_name(upgrade=True):
cols = {'column_name'} if upgrade else {'datasource_name'}
return generic_find_constraint_name(
table='columns', columns=cols, referenced='datasources', db=db)
