Referencia del Archivo src/libpq/include/utils/portal.h

#include "executor/execdesc.h"
#include "nodes/memnodes.h"
#include "utils/resowner.h"
#include "utils/tuplestore.h"

Ir al código fuente de este archivo.

Clases
struct	PortalData
'defines'
#define	PortalIsValid(p)   PointerIsValid(p)
#define	PortalGetQueryDesc(portal)   ((portal)->queryDesc)
#define	PortalGetHeapMemory(portal)   ((portal)->heap)
'typedefs'
typedef enum PortalStrategy	PortalStrategy
typedef enum PortalStatus	PortalStatus
typedef struct PortalData	PortalData
Enumeraciones
enum	PortalStrategy { PORTAL_ONE_SELECT, PORTAL_UTIL_SELECT, PORTAL_MULTI_QUERY }
enum	PortalStatus {   PORTAL_NEW, PORTAL_READY, PORTAL_ACTIVE, PORTAL_DONE,   PORTAL_FAILED }
Funciones
void	EnablePortalManager (void)
bool	CommitHoldablePortals (void)
bool	PrepareHoldablePortals (void)
void	AtCommit_Portals (void)
void	AtAbort_Portals (void)
void	AtCleanup_Portals (void)
void	AtSubCommit_Portals (SubTransactionId mySubid, SubTransactionId parentSubid, ResourceOwner parentXactOwner)
void	AtSubAbort_Portals (SubTransactionId mySubid, SubTransactionId parentSubid, ResourceOwner parentXactOwner)
void	AtSubCleanup_Portals (SubTransactionId mySubid)
Portal	CreatePortal (const char *name, bool allowDup, bool dupSilent)
Portal	CreateNewPortal (void)
void	PortalDrop (Portal portal, bool isTopCommit)
void	DropDependentPortals (MemoryContext queryContext)
Portal	GetPortalByName (const char *name)
void	PortalDefineQuery (Portal portal, const char *sourceText, const char *commandTag, List *parseTrees, List *planTrees, MemoryContext queryContext)
void	PortalCreateHoldStore (Portal portal)

---

Documentación de los 'defines'

#define PortalGetHeapMemory

(

portal

)

((portal)->heap)

#define PortalGetQueryDesc

(

portal

)

((portal)->queryDesc)

#define PortalIsValid

(

p

)

PointerIsValid(p)

---

Documentación de los 'typedefs'

typedef struct PortalData PortalData

typedef enum PortalStatus PortalStatus

typedef enum PortalStrategy PortalStrategy

---

Documentación de las enumeraciones

enum PortalStatus

Valores de enumeraciones:

PORTAL_NEW
PORTAL_READY
PORTAL_ACTIVE
PORTAL_DONE
PORTAL_FAILED

enum PortalStrategy

Valores de enumeraciones:

PORTAL_ONE_SELECT
PORTAL_UTIL_SELECT
PORTAL_MULTI_QUERY

---

Documentación de las funciones

void AtAbort_Portals

(

void

)

void AtCleanup_Portals

(

void

)

void AtCommit_Portals

(

void

)

void AtSubAbort_Portals	(	SubTransactionId	mySubid,
		SubTransactionId	parentSubid,
		ResourceOwner	parentXactOwner
	)

void AtSubCleanup_Portals

(

SubTransactionId

mySubid

)

void AtSubCommit_Portals	(	SubTransactionId	mySubid,
		SubTransactionId	parentSubid,
		ResourceOwner	parentXactOwner
	)

bool CommitHoldablePortals

(

void

)

Portal CreateNewPortal

(

void

)

Portal CreatePortal	(	const char *	name,
		bool	allowDup,
		bool	dupSilent
	)

void DropDependentPortals

(

MemoryContext

queryContext

)

void EnablePortalManager

(

void

)

Portal GetPortalByName

(

const char *

name

)

void PortalCreateHoldStore

(

Portal

portal

)

void PortalDefineQuery	(	Portal	portal,
		const char *	sourceText,
		const char *	commandTag,
		List *	parseTrees,
		List *	planTrees,
		MemoryContext	queryContext
	)

void PortalDrop	(	Portal	portal,
		bool	isTopCommit
	)

bool PrepareHoldablePortals

(

void

)