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/*-------------------------------------------------------------------------
*
* spi_priv.h
* Server Programming Interface private declarations
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/executor/spi_priv.h,v 1.19 2004/07/01 00:51:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef SPI_PRIV_H
#define SPI_PRIV_H
#include "executor/spi.h"
typedef struct
{
uint32 processed; /* by Executor */
SPITupleTable *tuptable;
MemoryContext procCxt; /* procedure context */
MemoryContext execCxt; /* executor context */
MemoryContext savedcxt;
TransactionId connectXid; /* Xid of connecting transaction */
} _SPI_connection;
typedef struct
{
/* Context containing _SPI_plan itself as well as subsidiary data */
MemoryContext plancxt;
/* Original query string (used for error reporting) */
const char *query;
/* List of List of querytrees; one sublist per original parsetree */
List *qtlist;
/* List of plan trees --- length == # of querytrees, but flat list */
List *ptlist;
/* Argument types, if a prepared plan */
int nargs;
Oid *argtypes;
} _SPI_plan;
#define _SPI_CPLAN_CURCXT 0
#define _SPI_CPLAN_PROCXT 1
#define _SPI_CPLAN_TOPCXT 2
#endif /* SPI_PRIV_H */
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