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plpy_planobject.h File Reference

#include "executor/spi.h"
#include "plpy_typeio.h"

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Data Structures

struct PLyPlanObject

Typedefs

typedef struct PLyPlanObject PLyPlanObject

Functions

void PLy_plan_init_type (void)

PyObject * PLy_plan_new (void)

bool is_PLyPlanObject (PyObject *ob)

Typedef Documentation

◆ PLyPlanObject

typedef struct PLyPlanObject PLyPlanObject

Function Documentation

◆ is_PLyPlanObject()

bool is_PLyPlanObject ( PyObject * ob )

Definition at line 85 of file plpy_planobject.c.

86{

87 return ob->ob_type == PLy_PlanType;

88}

PLy_PlanType

static PyTypeObject * PLy_PlanType

Definition: plpy_planobject.c:53

References PLy_PlanType.

Referenced by PLy_spi_execute().

◆ PLy_plan_init_type()

void PLy_plan_init_type ( void )

Definition at line 56 of file plpy_planobject.c.

57{

58 PLy_PlanType = (PyTypeObject *) PyType_FromSpec(&PLyPlan_spec);

59 if (!PLy_PlanType)

60 elog(ERROR, "could not initialize PLy_PlanType");

61}

ERROR

#define ERROR

Definition: elog.h:39

elog

#define elog(elevel,...)

Definition: elog.h:226

PLyPlan_spec

static PyType_Spec PLyPlan_spec

Definition: plpy_planobject.c:45

References elog, ERROR, PLy_PlanType, and PLyPlan_spec.

Referenced by PLy_init_plpy().

◆ PLy_plan_new()

PyObject * PLy_plan_new ( void )

Definition at line 64 of file plpy_planobject.c.

65{

66 PLyPlanObject *ob;

67

68 if ((ob = PyObject_New(PLyPlanObject, PLy_PlanType)) == NULL)

69 return NULL;

70#if PY_VERSION_HEX < 0x03080000

71 /* Workaround for Python issue 35810; no longer necessary in Python 3.8 */

72 Py_INCREF(PLy_PlanType);

73#endif

74

75 ob->plan = NULL;

76 ob->nargs = 0;

77 ob->types = NULL;

78 ob->args = NULL;

79 ob->mcxt = NULL;

80

81 return (PyObject *) ob;

82}

PLyPlanObject

Definition: plpy_planobject.h:13

PLyPlanObject::plan

PyObject_HEAD SPIPlanPtr plan

Definition: plpy_planobject.h:15

PLyPlanObject::types

Oid * types

Definition: plpy_planobject.h:17

PLyPlanObject::mcxt

MemoryContext mcxt

Definition: plpy_planobject.h:19

PLyPlanObject::nargs

int nargs

Definition: plpy_planobject.h:16

PLyPlanObject::args

PLyObToDatum * args

Definition: plpy_planobject.h:18

References PLyPlanObject::args, PLyPlanObject::mcxt, PLyPlanObject::nargs, PLyPlanObject::plan, PLy_PlanType, and PLyPlanObject::types.

Referenced by PLy_spi_prepare().