def _get_migration_files_to_be_executed(self, current_version, destination_version, is_migration_up):
if current_version == destination_version and not self.config.get("force_execute_old_migrations_versions", False):
return []
schema_versions = self.sgdb.get_all_schema_versions()
migration_versions = self.db_migrate.get_all_migration_versions()
# migration up
if is_migration_up:
remaining_versions_to_execute = Lists.subtract(migration_versions, schema_versions)
remaining_migrations_to_execute = [self.db_migrate.get_migration_from_version_number(version) for version in remaining_versions_to_execute if version <= destination_version]
return remaining_migrations_to_execute
# migration down...
destination_version_id = self.sgdb.get_version_id_from_version_number(destination_version)
migrations = self.sgdb.get_all_schema_migrations()
down_migrations_to_execute = [migration for migration in migrations if migration.id > destination_version_id]
force_files = self.config.get("force_use_files_on_down", False)
for migration in down_migrations_to_execute:
if not migration.sql_down or force_files:
if migration.version not in migration_versions:
raise Exception("impossible to migrate down: one of the versions was not found (%s)" % migration.version)
migration_tmp = self.db_migrate.get_migration_from_version_number(migration.version)
migration.sql_up = migration_tmp.sql_up
migration.sql_down = migration_tmp.sql_down
migration.file_name = migration_tmp.file_name
down_migrations_to_execute.reverse()
return down_migrations_to_execute
def get_migration_files_to_be_executed(self, current_version, destination_version, is_migration_up):
if current_version == destination_version and not self.config.get("force_execute_old_migrations_versions", False):
return []
schema_versions = self.sgdb.get_all_schema_versions()
migration_versions = self.db_migrate.get_all_migration_versions()
# migration up
if is_migration_up:
remaining_versions_to_execute = Lists.subtract(migration_versions, schema_versions)
remaining_migrations_to_execute = [self.db_migrate.get_migration_from_version_number(version) for version in remaining_versions_to_execute if version <= destination_version]
return remaining_migrations_to_execute
# migration down...
destination_version_id = self.sgdb.get_version_id_from_version_number(destination_version)
migrations = self.sgdb.get_all_schema_migrations()
down_migrations_to_execute = [migration for migration in migrations if migration.id > destination_version_id]
force_files = self.config.get("force_use_files_on_down", False)
for migration in down_migrations_to_execute:
if not migration.sql_down or force_files:
if migration.version not in migration_versions:
raise Exception("impossible to migrate down: one of the versions was not found (%s)" % migration.version)
migration_tmp = self.db_migrate.get_migration_from_version_number(migration.version)
migration.sql_up = migration_tmp.sql_up
migration.sql_down = migration_tmp.sql_down
migration.file_name = migration_tmp.file_name
down_migrations_to_execute.reverse()
return down_migrations_to_execute
def get_migration_files_to_be_executed(self, current_version, destination_version, is_migration_up):
mysql_versions = self.mysql.get_all_schema_versions()
migration_versions = self.db_migrate.get_all_migration_versions()
# migration up
if is_migration_up:
remaining_versions_to_execute = Lists.subtract(migration_versions, mysql_versions)
remaining_migrations_to_execute = [self.db_migrate.get_migration_from_version_number(version) for version in remaining_versions_to_execute if version <= destination_version]
return remaining_migrations_to_execute
# migration down...
destination_version_id = self.mysql.get_version_id_from_version_number(destination_version)
migrations = self.mysql.get_all_schema_migrations()
down_migrations_to_execute = [migration for migration in migrations if migration.id > destination_version_id]
for migration in down_migrations_to_execute:
if not migration.sql_down:
if migration.version not in migration_versions:
raise Exception("impossible to migrate down: one of the versions was not found (%s)" % migration.version)
migration_tmp = self.db_migrate.get_migration_from_version_number(migration.version)
migration.sql_up = migration_tmp.sql_up
migration.sql_down = migration_tmp.sql_down
migration.file_name = migration_tmp.file_name
down_migrations_to_execute.reverse()
return down_migrations_to_execute
def get_migration_files_to_be_executed(self, current_version, destination_version):
mysql_versions = self.mysql.get_all_schema_versions()
migration_versions = self.db_migrate.get_all_migration_versions()
# migration up: the easy part
if current_version <= destination_version:
remaining_versions_to_execute = Lists.subtract(migration_versions, mysql_versions)
remaining_versions_to_execute = [version for version in remaining_versions_to_execute if version <= destination_version]
return remaining_versions_to_execute
# migration down...
down_versions = [version for version in mysql_versions if version <= current_version and version > destination_version]
for version in down_versions:
if version not in migration_versions:
raise Exception("impossible to migrate down: one of the versions was not found (%s)" % version)
down_versions.reverse()
return down_versions
