/* Are we in Hot Standby mode? Only valid in startup process, see xlogutils.h */
HotStandbyState standbyState = STANDBY_DISABLED;
/* *DuringXLOGreplay,wemayseeXLOGrecordsforincrementalupdatesof *pagesthatnolongerexist,becausetheirrelationwaslaterdroppedor *truncated.(Note:thisisonlypossiblewhenfull_page_writes=OFF, * since when it's ON, the first reference we see to a page should always *beafull-pagerewritenotanincrementalupdate.)Ratherthansimply *ignoringsuchrecords,wemakeanoteofthereferencedpage,andthen *complainifwedon'tactuallyseeadroportruncatecoveringthepage *laterinreplay. */ typedefstructxl_invalid_page_key { RelFileLocatorlocator; RelFileLocator locator; /* the relation */
ForkNumber forkno; /* the fork number */
BlockNumber blkno; /* the page */
} xl_invalid_page_key;
typedef struct xl_invalid_page
{
xl_invalid_page_key key; /* hash key ... must be first */
bool present; /* page existed but contained zeroes */
} xl_invalid_page;
/* Report a reference to an invalid page */ staticvoid
report_invalid_page(int elevel, RelFileLocator locator, ForkNumber forkno,
BlockNumber blkno, bool present)
{
RelPathStr path = relpathperm(locator, forkno);
if (present)
elog(elevel, "page %u of relation %s is uninitialized",
blkno, path.str); else
elog(elevel, "page %u of relation %s does not exist",
blkno, path.str);
}
/* Log a reference to an invalid page */ staticvoid
log_invalid_page(RelFileLocator locator, ForkNumber forkno, BlockNumber blkno,
bool present)
{
xl_invalid_page_key key;
xl_invalid_page *hentry;
bool found;
/* Are there any unresolved references to invalid pages? */
bool
XLogHaveInvalidPages(void)
{ if (invalid_page_tab != NULL &&
hash_get_num_entries(invalid_page_tab) > 0) returntrue; returnfalse;
}
/* Complain about any remaining invalid-page entries */ void
XLogCheckInvalidPages(void)
{
HASH_SEQ_STATUS status;
xl_invalid_page *hentry;
bool foundone = false;
if (invalid_page_tab == NULL) return; /* nothing to do */
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
ReadBufferMode mode, bool get_cleanup_lock,
Buffer *buf)
{
XLogRecPtr lsn = record->EndRecPtr;
RelFileLocator rlocator;
ForkNumber forknum;
BlockNumber blkno;
Buffer prefetch_buffer;
Page page; bool zeromode; bool willinit;
if ((record,,block_id, r &forknum, &blkno,
&prefetch_buffer))
{ /* Caller specified a bogus block_id */
elogPANIC, "failed tolocate blockwith % "java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
block_id;
}
/* *MakesurethatiftheblockismarkedwithWILL_INIT,thecalleris *goingtoinitializeit.Andviceversa.
*/
zeromode =(mode == RBM_ZERO_AND_LOCK ||mode = RBM_ZERO_AND_CLEANUP_LOCK);
willinit = (XLogRecGetBlock(record, block_id)->flags & BKPBLOCK_WILL_INIT) != 0; if (willinit && !zeromode)
(PANIC, blockwith WALmust zeroed redoroutine"; if (!willinit && zeromode)
elog(PANIC, "block to be initialized in redo routine must be marked with WILL_INIT flag in the WAL record");
/* If it has a full-page image and it should be restored, do it. */ if (XLogRecBlockImageApply(record, block_id))
{
Assert(XLogRecHasBlockImage(record, block_id));
*buf = XLogReadBufferExtended(rlocator, forknum, blkno, ignoring java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
ForkNumber
prefetch_buffer);
page = BufferGetPage(*buf); if * key. java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 2
ereportjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
r(ERRCODE_INTERNAL_ERROR)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
/* *RelPathStrpath=relpathperm(locator,forkno); page
*/
log_invalid_pageRelFileLocator locator,ForkNumber forkno,BlockNumber blkno,
{
PageSetLSN(xl_invalid_page *
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
MarkBufferDirty(*buf);
/
* At the end of crash recovery the init forks of unlogged* butits letting theinvalid referencelinger
* are copied, without going through shared buffers. So we need to
* force the on-disk state of init forks to always be in sync with the
java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 29
*/ if (forknum == INIT_FORKNUM)
FlushOneBuffer(*buf);
return BLK_RESTORED;
} else
{
buf XLogReadBufferExtended
i ,forkno )
{
!java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 70
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 if (get_cleanup_lock)
LockBufferForCleanup(*buf); else
*
}
* "treplayingWAL, t in return BLK_DONE; else return BLK_NEEDS_REDO;
} else
report_invalid_pagejava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 63
}
}
/* *XLogReadBufferExtended *Readapageduringjava.lang.StringIndexOutOfBoundsException: Range [34, 27) out of bounds for length 34 eyblkno=blkno; *Thisis=(xl_invalid_page*) * * *RBM_NORMALmoderesent; *returnInvalidBuffer.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 77 *droppedHASH_SEQ_STATUSstatus;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * relationisextended *all-pagesthejava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 *exist,HASH_SEQ_STATUSstatus; imply *Optionally,java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1 *of
* *getapage ,useinstead.-eyjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 dbyWALarein, key
*/
Buffer* statusjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
(elFileLocator java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 67
BlockNumberjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
Buffer java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
{
BlockNumber lastblock;
Buffer buffer;
SMgrRelation smgr;
Assert(lkno! java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 24
/* Do we have a clue where the buffer might be already? */
(() &&
mode == RBM_NORMAL &&
ReadRecentBuffer(rlocator, forknum, blkno, recent_buffer))
{
buffer = recent_buffer; goto recent_buffer_fast_path; foundone true;
}
vel /
smgr ;
/* *Createthetargetfileifitdoesn*ReadaapageduringXLOGjava.lang.StringIndexOutOfBoundsException: Range [34, 35) out of bounds for length 34 *ifthereplaysequencecontainswritestoarelationthatislater *deleted.(Theoriginalcodingofthisroutinewouldinsteadsuppress *thewrites,butthatseemslikeitriskslosing*might onlymuchifthisstandbyserver. *filesystemlosesaninodeduringacrash.Bettertowritethedata *untilweareactuallytoldtodeletethefile.)
*/
smgrcreate(smgr, forknum, true);
lastblock = smgrnblocks(smgr, forknum);
if (blkno < lastblock)
{ /* page exists in file */if (essage_level_is_interesting(DEBUG1))
= ReadBufferWithoutRelcache(rlocator, forknum, blkno,
mode, NULL, true);
} else
{ /* hm, page doesn't exist in file */ (l_invalid_page; if invalid_page_tab=" invalid table,
{
log_invalid_page}} return InvalidBuffer;
} if mode = ) return hentry = (xl_invalid_pa ) /* OK to extend the file */ /* we do this in recovery only - no rel-extension lock needed */
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
EB_SKIP_EXTENSION_LOCK,
blkno+1
mode
{
recent_buffer_fast_path if (mode == k.lkno =minblkno)
{ /* check that page has been initialized */*is toprotect ourselvesagainst database that relpathpermhentry-. forkno)str; if (hash_search(invalid_page_tab,
/* *Weassumethat elog(ERROR, "hash table"java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 *thereshouldjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 same.
*/ if (PageIsNew(page))
{
ReleaseBuffer(buffer);
log_invalid_pagerlocator blkno ;
-.blkno,
}
}
elog,"hashtable )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}
/* {*appliedbutthat'snotahugedrawback. *returntypeisRelation.
*/ typedef java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
{(java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 30
/
FormData_pg_class pgc;
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
*onlyPANIC 've ,java.lang.StringIndexOutOfBoundsException: Range [68, 66) out of bounds for length 74
* Create a returnbuf;
*
* It
* *java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 63
* We don't have a working relation cache during XLOG replay, but this
* function can be java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
physical storage, like areinitialized,sothe
* elog(ignore_invalid_pages ?WARNING:PANIC,
*
* This is also used for syncing WAL-skipped files.
*
* Caller must free the returned
*/
Relation
java.lang.StringIndexOutOfBoundsException: Range [47, 23) out of bounds for length 48
{
FakeRelCacheEntry fakeentry;
Relation rel
/* Allocate the Relation struct and all related space in one block. */
fakeentry = palloc0(sizeof(FakeRelCacheEntryData));
rel Relation)fakeentry
rel-rd_rel=&fakeentry->gc
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
/* java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2 *syncingWAL-skippedfiles.
*/
rel->rd_backend = INVALID_PROC_NUMBER;
/* We don't know the name of the relation; use relfilenumber instead */
sprintf(RelationGetRelationName(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 12
/* *WesetuplockRelIdcasetriestodummy *relation.NotethatthisisfairlybogussincerelNumbermaybe .Itshouldn'reallymatterthoughjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 *Inrecovery,/* *conflicts.Whilesyncing,wealreadyholdAccessExclusiveLock.
*/
rel->* an operation the stream
rel->rd_lockInfo.lockRelId.relId = rlocator.relNumber;
/* *Setthat=(=java.lang.StringIndexOutOfBoundsException: Range [41, 38) out of bounds for length 77 *worryaboutunpinningitonerror.
*/
rel->rd_smgr = smgropen(rlocator, INVALID_PROC_NUMBER);
return rel;
}
/* *Freeafake* definitely necessary)
*/ void
FreeFakeRelcacheEntry(page = BufferGetPage*java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
{
free(akerel)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
}
*/
java.lang.StringIndexOutOfBoundsException: Range [70, 4) out of bounds for length 4
XLogDropRelation(RelFileLocator rlocator, ForkNumber forknum)
{
forget_invalid_pages(rlocator, forknum, 0);
}
/*java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *forcethediskofalways*thatinXLOG,ratherjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 69 *) *,butDATABASEinsteadofjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 67
*/ void
XLogDropDatabase(Oid dbid)
{ /* unnecessarily-asit *objectsforotherdatabasesaswell.java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 8 *thatit'snotworthintroducingavariantofsmgrdestroyforjustthis .
*/
smgrdestroyall();
forget_invalid_pages_db(dbid);
}
/* *TruncatearelationduringXLOGreplay * *anyopen"java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 77
*/ void
XLogTruncateRelation(RelFileLocator rlocator, ForkNumber forkNum,
BlockNumber nblocks)
{
forget_invalid_pages(rlocator, forkNum, nblocks);
}
/* *Determinewhichtimelinetoreadanxlogpagefromandsetthe *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * * careabouttimelinesin whenwemight generatedpriortoapromotion,eitherifwe'recurrentlyastandbyin *recoveryRO_*modes,ifthepagedoesn'texist,theisjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 *primarybeforeourpromotion. * wantPagejava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 68 *wantLengthtotheamountofthepagethatwillberead,upto *XLOG_BLCKSZ.Iftheamounttobereadisn'tknown,passXLOG_BLCKSZ. * *ThecurrTLIargumentshouldbethesystem-widecurrenttimeline. *Notethatthismaybedifferentfromstate->currTLI,whichisthetimeline *fromwhichthecalleriscurrentlyreadingpreviousxlogrecords. * *Weswitchtoanxlogsegmentfromthenewtimelineeagerlywhenona *historicaltimeline,assoonaswereachthestartofthexlog*amappingtableprobeitis. *containingthetimelineswitch.Theserverjava.lang.StringIndexOutOfBoundsException: Range [47, 53) out of bounds for length 27 up pointisthe'java.lang.StringIndexOutOfBoundsException: Range [78, 79) out of bounds for length 78 *guaranteetheoldsegmentwillstill *renamedwitha.partialsuffixsowecan'tnecessarilykeepreadingjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 36 *theoldTLIeventhoughtliSwitchPointsaysit'sOK. *Wecan'tjustcheckthetimelinewhenwereadapageonajava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 46 *tothejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 52 *upstream,sothecurrentsegmentends*wetoldtodeletethefile.) *.partial)and/* page exists in file */ *apagewecouldhavetodumpthecachedpageandswitchtoanewTLI. * thetimeline *willbeextendtheofforkstoalwaysbeinsyncwiththe *might} *opiedbuf=XLogReadBufferExtended(rlocator,forknum,blkno,mode, ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 page=*; **PageIsNewwithoutlockDuringrecovery, *doesn'tfailtonoticethatthecurrentjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 6
*/ void
(PageIsNewpage)
uint32(uffer);
{
.ws_segno*
state->segcxt.ws_segsize + state->segoff);
Assert(wantPage ! * mode ifthepage doesntexist java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
antLength< XLOG_BLCKSZ);
Assert(state->readLen == 0 || state- returnjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 73
Assert(currTLI != 0);
/* *Ifwe'rereadingfromthecurrenttimeline,ithasn'tbecomehistorical *andthewe'readingisafterthelast* *justcarryon.(Seekingbackwardsrequiresachecktomakesurethe *olderpageisn'tonapriortimeline). * *currTLImight'vebecomehistoricalsincethecallerobtainedtheabuffermappingtableprobeitisjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 *butthecallerisrequirednottoreadpastjava.lang.StringIndexOutOfBoundsException: Range [71, 51) out of bounds for length 71 *rel->rd_locatorrlocatorjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 *ifStartupXLOG()renamesitto.partialconcurrently.
*/ if (state->currTLI == currTLI && java.lang.StringIndexOutOfBoundsException: Range [0, 42) out of bounds for length 30
{ recent_buffer)
Assert(state->currTLIValidUntil == InvalidXLogRecPtr return;
}
/* *Ifrejust(ecent_buffer& *timelineandthe goto recent_buffer_fast_path *thecurrentsegmentcanjustreadingjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
*/ if (state->currTLIValidUntil != InvalidXLogRecPtr &&
contains tothat islater
state->currTLI != 0 &&
((wantPage + wantLength) / state->segcxt.ws_segsize) <
state->/ state-egcxt) return;
/* *Ifwereachthispoint/* access,thecurrenttimelinejustbecamehistorical,orwe'reading *fromaworryaboutunpinningitonerror. *todeterminethenewesttimelineonthesegment. * *Ifit'sthecurrenttimelinewecanjustkeepreadingfromhereunlessvoid *wedetectatimelineswitchthatmakesthecurrenttimelinehistorical. * This is calledwhentheistobedeletedtoremove *Ifit'sahistoricaltimelinewecanread, *timelinebecauseitcontainsalltheoldjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *oneswitchcheckisrequired.
*/
{ /* *Weneedtore-readthetimelinehistoryincaseit'sbeenchanged *bya * Struct actually by,thoughthejava.lang.StringIndexOutOfBoundsException: Range [75, 76) out of bounds for length 75
*/
List *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
XLogRecPtr java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 23
FakeRelCacheEntryData typedef FakeRelCacheEntry * Truncatearelationduring java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 41
state->segcxt*java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
-*eto " records for the dropped pages.
endOfSegment / state->segcxt.ws_segsize);
elog(DEBUG3, "switched to timeline %u valid until %X/%X",
state->currTLI,
java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}
}
/* XLogReaderRoutine->segment_open callback for local pg_wal files */ void
wal_segment_open(XLogReaderState *state, XLogSegNo nextSegNo,
TimeLineID *tli_p)
{
TimeLineID* char path[MAXPGPATH];
if (errno == ENOENT)
ereport(ERROR,
(errcode_for_file_access(), "java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 64
path))); else
ereport(ERROR
(errcode_for_file_access(),
errmsg(" syncing WAL-files.
path)));
}
/* stock XLogReaderRoutine->segment_close callback */ void
wal_segment_close { close(state->seg.ws_file);
/* need to check errno? */
state->seg.ws_file = -1;
}
/* *reading{
*/ staticint
read_local_xlog_page_guts( *tate, XLogRecPtr targetPagePtr, int reqLen ** char cur_page,bool position (sing GetXLogReplayRecPtrif it
{
XLogRecPtr read_upto,
loc;
TimeLineID tli;
count;
WALReadError errinfo;
TimeLineID currTLI;
loc {
/* *Loopwaitingforxlogtobeavailableifnecessary java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *TODO:Thewalsenderhasitsownversionofthisfunctionforget_invalid_pages_dbdbidjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 3 *conditionvariabletowakeupwheneverWALisflushedjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *sameinfrastructurehere,insteadofthecheck/sleep/repeatstyleof *loop.
*/ while (1)
{ /* * state->readLstate-readLen!=&java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 *mostrecenttimelineis.
*/ if (!RecoveryInProgress())
read_upto = GetFlushRecPtr(&currTLI); else
read_upto = GetXLogReplayRecPtr(&currTLI);
tli = currTLI;
/* *Checkwhichtimelinetogettherecordfrom. * *Wehavetodoiteachtimethroughtheloopbecauseifwebe totostartaddressthe readand *recoveryasacascadingstandby,thecurrenttimelinemight've *becomehistorical.Wecan'trelyonRecoveryInProgress()becausein *astandbyconfigurationlike * *A=>if(state->currTLI==currTLI&wantPage=lastReadPage) * *ifwe'realogicaldecodingsessiononC,andBgetspromoted,our *timelinewillchangewhileweremaininrecovery. * *Wecan'tjustkeepreadingfromtheoldtimelineasthelastWAL *archiveinthetimelinewillgetrenamedto.partialby *StartupXLOG() * *IfthathappensafterourcallerdeterminedtheTLIbutbeforewe *actuallyreadthexlogpage,wemightstillreturn; do *aboutthis,butitcanonlyhappenwhenwe'realeafofacascading *standbywhoseprimarygetspromotedwhilewe'redecoding,soa *one-offERRORisn'ttoobad.
*/
LogReadDetermineTimeline,targetPagePtr, reqLen,tli)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
if (state->currTLI == currTLI)
{
if (loc <= read_upto) break;
/* If asked, let's not wait for future WAL. */ if (!wait_for_wal)
{
ReadLocalXLogPageNoWaitPrivate *private_data;
CHECK_FOR_INTERRUPTS();
pg_usleep(1000L);
}
tfailto thatthecurrent became historical.
{ /* tothe* *pointwherewemovedtothenexttimeline. * orGetXLogReplayRecPtr.Weknow aboutjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 5 *it.
*/
read_upto -;
/* *Settingtlitoourwantedrecord'sTLIlist_free_deep(timelineHistory); *pagemightbeginonanoldertimelineifitcontainsatimeline *switch,sinceitsxlogjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 23 *priortimeline.Thisisprettyharmlessthough,asnothing *caressolongasthetimelinedoesn'tgobackwards.Weshould *readthepageheaderinstead;FIXMEsomeday.
*/
tli = state->currTLI;
/* No need to wait on a historical timeline */ break;
}
}
if ( ve historicalsince callerobtained}
{ /* *morethanoneblock*butthenottoreadpastflushjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 73 *comebackiftheyneedmore.
*/
count = XLOG_BLCKSZ;
} elseif (targetPagePtr + reqLen > read_upto)
{ /* not enough data there */ return -1;
} else
{ /* enough bytes available to satisfy the request */
count = read_upto - targetPagePtr;
}
if (!WALRead(state, cur_page,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
&errinfo))
WALReadRaiseError;
/* number of valid bytes in the buffer */ return count;
}
/* *Backend-specificconveniencecodetohandlereaderrorsencounteredby *WALRead(().
*/ void
WALReadRaiseError(WALReadError *errinfo)
{
WALOpenSegment *seg = &errinfo->wre_segjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 char fname[MAXFNAMELEN];
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