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-rw-r--r--lib/sqlalchemy/sql/selectable.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index eebf3b96e..0e88a8999 100644
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -1221,7 +1221,14 @@ class Join(roles.DMLTableRole, FromClause):
).select_from(self)
@property
+ @util.deprecated_20(
+ ":attr:`.Executable.bind`",
+ alternative="Bound metadata is being removed as of SQLAlchemy 2.0.",
+ )
def bind(self):
+ """Return the bound engine associated with either the left or right
+ side of this :class:`_sql.Join`."""
+
return self.left.bind or self.right.bind
@util.preload_module("sqlalchemy.sql.util")
@@ -3487,7 +3494,15 @@ class CompoundSelect(HasCompileState, GenerativeSelect):
return self.selects[0].selected_columns
@property
+ @util.deprecated_20(
+ ":attr:`.Executable.bind`",
+ alternative="Bound metadata is being removed as of SQLAlchemy 2.0.",
+ )
def bind(self):
+ """Returns the :class:`_engine.Engine` or :class:`_engine.Connection`
+ to which this :class:`.Executable` is bound, or None if none found.
+
+ """
if self._bind:
return self._bind
for s in self.selects:
@@ -5348,7 +5363,15 @@ class Select(
return CompoundSelect._create_intersect_all(self, other, **kwargs)
@property
+ @util.deprecated_20(
+ ":attr:`.Executable.bind`",
+ alternative="Bound metadata is being removed as of SQLAlchemy 2.0.",
+ )
def bind(self):
+ """Returns the :class:`_engine.Engine` or :class:`_engine.Connection`
+ to which this :class:`.Executable` is bound, or None if none found.
+
+ """
if self._bind:
return self._bind