Merge "Improved support for expression indexes" into main

diff --cc alembic/autogenerate/compare.py
Simple merge

diff --cc alembic/ddl/postgresql.py
Simple merge

diff --cc alembic/util/sqla_compat.py
index 9bdcfc3be7d8efb1de8faba752cefe67b1e50d76,9534c991cebffb17bc632e72afb739d8143b9e12..738bbcbe1f489c3b2d440c989befd663aee955e5
--- 1/alembic/util/sqla_compat.py
--- 2/alembic/util/sqla_compat.py
+++ b/alembic/util/sqla_compat.py
@@@ -23,10 -23,11 +23,12 @@@ from sqlalchemy.schema import Colum
  from sqlalchemy.schema import ForeignKeyConstraint
  from sqlalchemy.sql import visitors
  from sqlalchemy.sql.elements import BindParameter
+ from sqlalchemy.sql.elements import ColumnClause
  from sqlalchemy.sql.elements import quoted_name
  from sqlalchemy.sql.elements import TextClause
+ from sqlalchemy.sql.elements import UnaryExpression
  from sqlalchemy.sql.visitors import traverse
 +from typing_extensions import TypeGuard
  
  if TYPE_CHECKING:
      from sqlalchemy import Index

diff --cc setup.cfg
Simple merge

diff --cc tests/test_postgresql.py
Simple merge