desensitize Oracle to FLOAT/DOUBLE/DOUBLE_PRECISION differences

Oracle Float will come back as DOUBLE_PRECISION
as a result of https://github.com/sqlalchemy/sqlalchemy/issues/5465.
Add some synonyms to prevent changes between these names from resulting
in autogenerate positives.

Change-Id: I6cdda7ff660ecf92884c18c663aef1c143a58da7

diff --git a/alembic/ddl/oracle.py b/alembic/ddl/oracle.py
index 915edb82a842aa46261718a029d3230751f61a67..6dff65145e1a072ef6bf5434784cc804b6b1ce45 100644 (file)
--- a/alembic/ddl/oracle.py
+++ b/alembic/ddl/oracle.py
@@ -36,6 +36,7 @@ class OracleImpl(DefaultImpl):
     type_synonyms = DefaultImpl.type_synonyms + (
         {"VARCHAR", "VARCHAR2"},
         {"BIGINT", "INTEGER", "SMALLINT", "DECIMAL", "NUMERIC", "NUMBER"},
+        {"DOUBLE", "FLOAT", "DOUBLE_PRECISION"},
     )
     identity_attrs_ignore = ()