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 ex: logging.warning(str(ex)) # 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 ex: logging.warning(str(ex)) try: with op.batch_alter_table("query") as batch_op: batch_op.create_unique_constraint("client_id", ["client_id"]) except Exception as ex: logging.warning(str(ex)) try: with op.batch_alter_table("query") as batch_op: batch_op.drop_column("name") except Exception as ex: logging.warning(str(ex))
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)
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)