1 files changed, 29 insertions, 0 deletions
diff --git a/src/pl/plpython/plpy_subxactobject.h b/src/pl/plpython/plpy_subxactobject.h
new file mode 100644
index 00000000000..0db8aa9f3fa
--- /dev/null
+++ b/src/pl/plpython/plpy_subxactobject.h
@@ -0,0 +1,29 @@
+/*
+ * src/pl/plpython/plpy_subxactobject.h
+ */
+
+#ifndef PLPY_SUBXACTOBJECT
+#define PLPY_SUBXACTOBJECT
+
+/* a list of nested explicit subtransactions */
+extern List *explicit_subtransactions;
+
+
+typedef struct PLySubtransactionObject
+{
+	PyObject_HEAD
+	bool		started;
+	bool		exited;
+} PLySubtransactionObject;
+
+/* explicit subtransaction data */
+typedef struct PLySubtransactionData
+{
+	MemoryContext oldcontext;
+	ResourceOwner oldowner;
+} PLySubtransactionData;
+
+extern void PLy_subtransaction_init_type(void);
+extern PyObject *PLy_subtransaction_new(PyObject *, PyObject *);
+
+#endif	/* PLPY_SUBXACTOBJECT */