diff options
Diffstat (limited to 'nova/openstack')
| -rw-r--r-- | nova/openstack/common/db/sqlalchemy/session.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nova/openstack/common/db/sqlalchemy/session.py b/nova/openstack/common/db/sqlalchemy/session.py index a3f4283d0..093d8b082 100644 --- a/nova/openstack/common/db/sqlalchemy/session.py +++ b/nova/openstack/common/db/sqlalchemy/session.py @@ -386,14 +386,15 @@ def _raise_if_duplicate_entry_error(integrity_error, engine_name): """ def get_columns_from_uniq_cons_or_name(columns): - # note(boris-42): UniqueConstraint name convention: "uniq_c1_x_c2_x_c3" - # means that columns c1, c2, c3 are in UniqueConstraint. + # note(vsergeyev): UniqueConstraint name convention: "uniq_t0c10c2" + # where `t` it is table name, `0` it is delimiter and + # columns `c1`, `c2` are in UniqueConstraint. uniqbase = "uniq_" if not columns.startswith(uniqbase): if engine_name == "postgresql": return [columns[columns.index("_") + 1:columns.rindex("_")]] return [columns] - return columns[len(uniqbase):].split("_x_") + return columns[len(uniqbase):].split("0")[1:] if engine_name not in ["mysql", "sqlite", "postgresql"]: return |