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-rw-r--r--lib/sqlalchemy/engine/base.py26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index 972b06ce8..e88ad8265 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -2468,6 +2468,32 @@ class ResultProxy(object):
"""
return self._saved_cursor.lastrowid
+ @property
+ def returns_rows(self):
+ """True if this :class:`.ResultProxy` returns rows.
+
+ I.e. if it is legal to call the methods
+ :meth:`~.ResultProxy.fetchone`,
+ :meth:`~.ResultProxy.fetchmany`
+ :meth:`~.ResultProxy.fetchall`.
+
+ """
+ return self._metadata is not None
+
+ @property
+ def is_insert(self):
+ """True if this :class:`.ResultProxy` is the result
+ of a executing an expression language compiled
+ :func:`.expression.insert` construct.
+
+ When True, this implies that the
+ :attr:`inserted_primary_key` attribute is accessible,
+ assuming the statement did not include
+ a user defined "returning" construct.
+
+ """
+ return self.context.isinsert
+
def _cursor_description(self):
"""May be overridden by subclasses."""