greenplumn plpy_spi 源码
greenplumn plpy_spi 代码
文件路径：/src/pl/plpython/plpy_spi.h
/*
* src/pl/plpython/plpy_spi.h
*/
#ifndef PLPY_SPI_H
#define PLPY_SPI_H
#include "utils/resowner.h"
#include "plpython.h"
extern PyObject *PLy_spi_prepare(PyObject *self, PyObject *args);
extern PyObject *PLy_spi_execute(PyObject *self, PyObject *args);
extern PyObject *PLy_spi_execute_plan(PyObject *ob, PyObject *list, long limit);
typedef struct PLyExceptionEntry
{
int sqlstate; /* hash key, must be first */
PyObject *exc; /* corresponding exception */
} PLyExceptionEntry;
/* handling of SPI operations inside subtransactions */
extern void PLy_spi_subtransaction_begin(MemoryContext oldcontext, ResourceOwner oldowner);
extern void PLy_spi_subtransaction_commit(MemoryContext oldcontext, ResourceOwner oldowner);
extern void PLy_spi_subtransaction_abort(MemoryContext oldcontext, ResourceOwner oldowner);
#endif /* PLPY_SPI_H */
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