Merge "Deprecate create_engine.implicit_returning" into main

diff --cc lib/sqlalchemy/dialects/oracle/base.py
index 229a54b9558ba22c6a1de35cdb9ad23eb40736b4,5d9c7beec76e6074e452bb345dc9b89589268a3f..f9f23c963ea6623f5f97b0ed6a965cfe5b0d3db0
--- 1/lib/sqlalchemy/dialects/oracle/base.py
--- 2/lib/sqlalchemy/dialects/oracle/base.py
+++ b/lib/sqlalchemy/dialects/oracle/base.py
@@@ -1438,8 -1439,12 +1438,10 @@@ class OracleDialect(default.DefaultDial
      name = "oracle"
      supports_statement_cache = True
      supports_alter = True
 -    supports_unicode_statements = False
 -    supports_unicode_binds = False
      max_identifier_length = 128
  
+     implicit_returning = True
+ 
      supports_simple_order_by_label = False
      cte_follows_insert = True
  

diff --cc lib/sqlalchemy/engine/create.py
Simple merge

diff --cc test/dialect/oracle/test_dialect.py
Simple merge

diff --cc test/dialect/postgresql/test_dialect.py
Simple merge

diff --cc test/engine/test_deprecations.py
Simple merge

diff --cc test/engine/test_execute.py
Simple merge

diff --cc test/sql/test_defaults.py
Simple merge