403Webshell
Server IP : 103.119.228.120  /  Your IP : 18.118.32.7
Web Server : Apache
System : Linux v8.techscape8.com 3.10.0-1160.119.1.el7.tuxcare.els2.x86_64 #1 SMP Mon Jul 15 12:09:18 UTC 2024 x86_64
User : nobody ( 99)
PHP Version : 5.6.40
Disable Function : shell_exec,symlink,system,exec,proc_get_status,proc_nice,proc_terminate,define_syslog_variables,syslog,openlog,closelog,escapeshellcmd,passthru,ocinum cols,ini_alter,leak,listen,chgrp,apache_note,apache_setenv,debugger_on,debugger_off,ftp_exec,dl,dll,myshellexec,proc_open,socket_bind,proc_close,escapeshellarg,parse_ini_filepopen,fpassthru,exec,passthru,escapeshellarg,escapeshellcmd,proc_close,proc_open,ini_alter,popen,show_source,proc_nice,proc_terminate,proc_get_status,proc_close,pfsockopen,leak,apache_child_terminate,posix_kill,posix_mkfifo,posix_setpgid,posix_setsid,posix_setuid,dl,symlink,shell_exec,system,dl,passthru,escapeshellarg,escapeshellcmd,myshellexec,c99_buff_prepare,c99_sess_put,fpassthru,getdisfunc,fx29exec,fx29exec2,is_windows,disp_freespace,fx29sh_getupdate,fx29_buff_prepare,fx29_sess_put,fx29shexit,fx29fsearch,fx29ftpbrutecheck,fx29sh_tools,fx29sh_about,milw0rm,imagez,sh_name,myshellexec,checkproxyhost,dosyayicek,c99_buff_prepare,c99_sess_put,c99getsource,c99sh_getupdate,c99fsearch,c99shexit,view_perms,posix_getpwuid,posix_getgrgid,posix_kill,parse_perms,parsesort,view_perms_color,set_encoder_input,ls_setcheckboxall,ls_reverse_all,rsg_read,rsg_glob,selfURL,dispsecinfo,unix2DosTime,addFile,system,get_users,view_size,DirFiles,DirFilesWide,DirPrintHTMLHeaders,GetFilesTotal,GetTitles,GetTimeTotal,GetMatchesCount,GetFileMatchesCount,GetResultFiles,fs_copy_dir,fs_copy_obj,fs_move_dir,fs_move_obj,fs_rmdir,SearchText,getmicrotime
MySQL : ON |  cURL : ON |  WGET : ON |  Perl : ON |  Python : ON |  Sudo : ON |  Pkexec : ON
Directory :  /usr/local/ssl/local/ssl/local/ssl/include/pgsql/server/access/

Upload File :
current_dir [ Writeable] document_root [ Writeable]

 

Command :


[ Back ]     

Current File : /usr/local/ssl/local/ssl/local/ssl/include/pgsql/server/access/relscan.h
/*-------------------------------------------------------------------------
 *
 * relscan.h
 *	  POSTGRES relation scan descriptor definitions.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/access/relscan.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef RELSCAN_H
#define RELSCAN_H

#include "access/genam.h"
#include "access/heapam.h"
#include "access/itup.h"
#include "access/tupdesc.h"


typedef struct HeapScanDescData
{
	/* scan parameters */
	Relation	rs_rd;			/* heap relation descriptor */
	Snapshot	rs_snapshot;	/* snapshot to see */
	int			rs_nkeys;		/* number of scan keys */
	ScanKey		rs_key;			/* array of scan key descriptors */
	bool		rs_bitmapscan;	/* true if this is really a bitmap scan */
	bool		rs_pageatatime; /* verify visibility page-at-a-time? */
	bool		rs_allow_strat; /* allow or disallow use of access strategy */
	bool		rs_allow_sync;	/* allow or disallow use of syncscan */

	/* state set up at initscan time */
	BlockNumber rs_nblocks;		/* number of blocks to scan */
	BlockNumber rs_startblock;	/* block # to start at */
	BufferAccessStrategy rs_strategy;	/* access strategy for reads */
	bool		rs_syncscan;	/* report location to syncscan logic? */

	/* scan current state */
	bool		rs_inited;		/* false = scan not init'd yet */
	HeapTupleData rs_ctup;		/* current tuple in scan, if any */
	BlockNumber rs_cblock;		/* current block # in scan, if any */
	Buffer		rs_cbuf;		/* current buffer in scan, if any */
	/* NB: if rs_cbuf is not InvalidBuffer, we hold a pin on that buffer */
	ItemPointerData rs_mctid;	/* marked scan position, if any */

	/* these fields only used in page-at-a-time mode and for bitmap scans */
	int			rs_cindex;		/* current tuple's index in vistuples */
	int			rs_mindex;		/* marked tuple's saved index */
	int			rs_ntuples;		/* number of visible tuples on page */
	OffsetNumber rs_vistuples[MaxHeapTuplesPerPage];	/* their offsets */
}	HeapScanDescData;

/*
 * We use the same IndexScanDescData structure for both amgettuple-based
 * and amgetbitmap-based index scans.  Some fields are only relevant in
 * amgettuple-based scans.
 */
typedef struct IndexScanDescData
{
	/* scan parameters */
	Relation	heapRelation;	/* heap relation descriptor, or NULL */
	Relation	indexRelation;	/* index relation descriptor */
	Snapshot	xs_snapshot;	/* snapshot to see */
	int			numberOfKeys;	/* number of index qualifier conditions */
	int			numberOfOrderBys;		/* number of ordering operators */
	ScanKey		keyData;		/* array of index qualifier descriptors */
	ScanKey		orderByData;	/* array of ordering op descriptors */
	bool		xs_want_itup;	/* caller requests index tuples */

	/* signaling to index AM about killing index tuples */
	bool		kill_prior_tuple;		/* last-returned tuple is dead */
	bool		ignore_killed_tuples;	/* do not return killed entries */
	bool		xactStartedInRecovery;	/* prevents killing/seeing killed
										 * tuples */

	/* index access method's private state */
	void	   *opaque;			/* access-method-specific info */

	/* in an index-only scan, this is valid after a successful amgettuple */
	IndexTuple	xs_itup;		/* index tuple returned by AM */
	TupleDesc	xs_itupdesc;	/* rowtype descriptor of xs_itup */

	/* xs_ctup/xs_cbuf/xs_recheck are valid after a successful index_getnext */
	HeapTupleData xs_ctup;		/* current heap tuple, if any */
	Buffer		xs_cbuf;		/* current heap buffer in scan, if any */
	/* NB: if xs_cbuf is not InvalidBuffer, we hold a pin on that buffer */
	bool		xs_recheck;		/* T means scan keys must be rechecked */

	/* state data for traversing HOT chains in index_getnext */
	bool		xs_continue_hot;	/* T if must keep walking HOT chain */
}	IndexScanDescData;

/* Struct for heap-or-index scans of system tables */
typedef struct SysScanDescData
{
	Relation	heap_rel;		/* catalog being scanned */
	Relation	irel;			/* NULL if doing heap scan */
	HeapScanDesc scan;			/* only valid in heap-scan case */
	IndexScanDesc iscan;		/* only valid in index-scan case */
}	SysScanDescData;

#endif   /* RELSCAN_H */

Youez - 2016 - github.com/yon3zu
LinuXploit