greenplumn plpy_subxactobject 源码
greenplumn plpy_subxactobject 代码
文件路径：/src/pl/plpython/plpy_subxactobject.h
/*
* src/pl/plpython/plpy_subxactobject.h
*/
#ifndef PLPY_SUBXACTOBJECT
#define PLPY_SUBXACTOBJECT
#include "nodes/pg_list.h"
#include "utils/resowner.h"
#include "plpython.h"
/* 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 *self, PyObject *unused);
#endif /* PLPY_SUBXACTOBJECT */
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