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提交 32cd09ac 编写于 作者: V Vadim B. Mikheev
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Showing with 258 addition and 1834 deletion
src/backend/access/common/heaptuple.c
浏览文件 @ 32cd09ac
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.27 1997/09/24 17:44:24 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.28 1997/11/02 15:24:09 vadim Exp $
*
* NOTES
* The old interface functions have been converted to macros
......@@ -115,7 +115,7 @@ DataFill(char *data,
TupleDesc tupleDesc,
Datum value[],
char nulls[],
char *infomask,
uint16 *infomask,
bits8 *bit)
{
bits8 *bitP = 0;
......@@ -246,11 +246,6 @@ heap_attisnull(HeapTuple tup, int attnum)
case MinCommandIdAttributeNumber:
case MaxTransactionIdAttributeNumber:
case MaxCommandIdAttributeNumber:
case ChainItemPointerAttributeNumber:
case AnchorItemPointerAttributeNumber:
case MinAbsoluteTimeAttributeNumber:
case MaxAbsoluteTimeAttributeNumber:
case VersionTypeAttributeNumber:
break;
case 0:
......@@ -293,18 +288,6 @@ heap_sysattrlen(AttrNumber attno)
return sizeof f->t_xmax;
case MaxCommandIdAttributeNumber:
return sizeof f->t_cmax;
case ChainItemPointerAttributeNumber:
return sizeof f->t_chain;
case MinAbsoluteTimeAttributeNumber:
return sizeof f->t_tmin;
case MaxAbsoluteTimeAttributeNumber:
return sizeof f->t_tmax;
case VersionTypeAttributeNumber:
return sizeof f->t_vtype;
case AnchorItemPointerAttributeNumber:
elog(WARN, "heap_sysattrlen: field t_anchor does not exist!");
return 0;
default:
elog(WARN, "sysattrlen: System attribute number %d unknown.", attno);
......@@ -343,21 +326,6 @@ heap_sysattrbyval(AttrNumber attno)
case MaxCommandIdAttributeNumber:
byval = true;
break;
case ChainItemPointerAttributeNumber:
byval = false;
break;
case AnchorItemPointerAttributeNumber:
byval = false;
break;
case MinAbsoluteTimeAttributeNumber:
byval = true;
break;
case MaxAbsoluteTimeAttributeNumber:
byval = true;
break;
case VersionTypeAttributeNumber:
byval = true;
break;
default:
byval = true;
elog(WARN, "sysattrbyval: System attribute number %d unknown.",
......@@ -377,7 +345,7 @@ heap_getsysattr(HeapTuple tup, Buffer b, int attnum)
{
switch (attnum)
{
case SelfItemPointerAttributeNumber:
case SelfItemPointerAttributeNumber:
return ((Datum) &tup->t_ctid);
case ObjectIdAttributeNumber:
return ((Datum) (long) tup->t_oid);
......@@ -389,38 +357,6 @@ heap_getsysattr(HeapTuple tup, Buffer b, int attnum)
return ((Datum) (long) tup->t_xmax);
case MaxCommandIdAttributeNumber:
return ((Datum) (long) tup->t_cmax);
case ChainItemPointerAttributeNumber:
return ((Datum) &tup->t_chain);
case AnchorItemPointerAttributeNumber:
elog(WARN, "heap_getsysattr: t_anchor does not exist!");
break;
/*
* For tmin and tmax, we need to do some extra work. These
* don't get filled in until the vacuum cleaner runs (or we
* manage to flush a page after setting the value correctly
* below). If the vacuum cleaner hasn't run yet, then the
* times stored in the tuple are wrong, and we need to look up
* the commit time of the transaction. We cache this value in
* the tuple to avoid doing the work more than once.
*/
case MinAbsoluteTimeAttributeNumber:
if (!AbsoluteTimeIsBackwardCompatiblyValid(tup->t_tmin) &&
TransactionIdDidCommit(tup->t_xmin))
tup->t_tmin = TransactionIdGetCommitTime(tup->t_xmin);
return ((Datum) (long) tup->t_tmin);
case MaxAbsoluteTimeAttributeNumber:
if (!AbsoluteTimeIsBackwardCompatiblyReal(tup->t_tmax))
{
if (TransactionIdDidCommit(tup->t_xmax))
tup->t_tmax = TransactionIdGetCommitTime(tup->t_xmax);
else
tup->t_tmax = CURRENT_ABSTIME;
}
return ((Datum) (long) tup->t_tmax);
case VersionTypeAttributeNumber:
return ((Datum) (long) tup->t_vtype);
default:
elog(WARN, "heap_getsysattr: undefined attnum %d", attnum);
}
......@@ -858,8 +794,6 @@ heap_formtuple(TupleDesc tupleDescriptor,
tuple->t_len = len;
tuple->t_natts = numberOfAttributes;
tuple->t_hoff = hoff;
tuple->t_tmin = INVALID_ABSTIME;
tuple->t_tmax = CURRENT_ABSTIME;
DataFill((char *) tuple + tuple->t_hoff,
tupleDescriptor,
......@@ -868,6 +802,8 @@ heap_formtuple(TupleDesc tupleDescriptor,
&tuple->t_infomask,
(hasnull ? tuple->t_bits : NULL));
tuple->t_infomask |= HEAP_XMAX_INVALID;
return (tuple);
}
......@@ -970,9 +906,9 @@ heap_modifytuple(HeapTuple tuple,
* ----------------
*/
infomask = newTuple->t_infomask;
memmove((char *) &newTuple->t_ctid, /* XXX */
(char *) &tuple->t_ctid,
((char *) &tuple->t_hoff - (char *) &tuple->t_ctid)); /* XXX */
memmove((char *) &newTuple->t_oid, /* XXX */
(char *) &tuple->t_oid,
((char *) &tuple->t_hoff - (char *) &tuple->t_oid)); /* XXX */
newTuple->t_infomask = infomask;
newTuple->t_natts = numberOfAttributes; /* fix t_natts just in
* case */
......@@ -1013,10 +949,11 @@ heap_addheader(uint32 natts, /* max domain index */
tup = (HeapTuple) tp;
MemSet((char *) tup, 0, len);
tup->t_len = (short) len; /* XXX */
tup->t_len = len;
tp += tup->t_hoff = hoff;
tup->t_natts = natts;
tup->t_infomask = 0;
tup->t_infomask |= HEAP_XMAX_INVALID;
memmove(tp, structure, structlen);
......
src/backend/access/common/indextuple.c
浏览文件 @ 32cd09ac
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.19 1997/09/18 20:19:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.20 1997/11/02 15:24:11 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -52,7 +52,7 @@ index_formtuple(TupleDesc tupleDescriptor,
int i;
unsigned short infomask = 0;
bool hasnull = false;
char tupmask = 0;
uint16 tupmask = 0;
int numberOfAttributes = tupleDescriptor->natts;
if (numberOfAttributes > MaxIndexAttributeNumber)
......
src/backend/access/heap/heapam.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.20 1997/09/18 14:19:30 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.21 1997/11/02 15:24:26 vadim Exp $
*
*
* INTERFACE ROUTINES
......@@ -1174,8 +1174,8 @@ heap_insert(Relation relation, HeapTuple tup)
TransactionIdStore(GetCurrentTransactionId(), &(tup->t_xmin));
tup->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(tup->t_xmax));
tup->t_tmin = INVALID_ABSTIME;
tup->t_tmax = CURRENT_ABSTIME;
tup->t_infomask &= ~(HEAP_XACT_MASK);
tup->t_infomask |= HEAP_XMAX_INVALID;
doinsert(relation, tup);
......@@ -1281,7 +1281,7 @@ heap_delete(Relation relation, ItemPointer tid)
*/
TransactionIdStore(GetCurrentTransactionId(), &(tp->t_xmax));
tp->t_cmax = GetCurrentCommandId();
ItemPointerSetInvalid(&tp->t_chain);
tp->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/* ----------------
* invalidate caches
......@@ -1410,9 +1410,8 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple tup)
TransactionIdStore(GetCurrentTransactionId(), &(tup->t_xmin));
tup->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(tup->t_xmax));
tup->t_tmin = INVALID_ABSTIME;
tup->t_tmax = CURRENT_ABSTIME;
ItemPointerSetInvalid(&tup->t_chain);
tup->t_infomask &= ~(HEAP_XACT_MASK);
tup->t_infomask |= HEAP_XMAX_INVALID;
/* ----------------
* insert new item
......@@ -1438,7 +1437,7 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple tup)
*/
TransactionIdStore(GetCurrentTransactionId(), &(tp->t_xmax));
tp->t_cmax = GetCurrentCommandId();
tp->t_chain = tup->t_ctid;
tp->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/* ----------------
* invalidate caches
......
src/backend/access/transam/transam.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.13 1997/09/08 21:41:42 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.14 1997/11/02 15:24:42 vadim Exp $
*
* NOTES
* This file contains the high level access-method interface to the
......@@ -41,17 +41,14 @@ TransactionLogUpdate(TransactionId transactionId,
*/
Relation LogRelation = (Relation) NULL;
Relation TimeRelation = (Relation) NULL;
Relation VariableRelation = (Relation) NULL;
/* ----------------
* global variables holding cached transaction id's and statuses.
* ----------------
*/
TransactionId cachedGetCommitTimeXid;
AbsoluteTime cachedGetCommitTime;
TransactionId cachedTestXid;
XidStatus cachedTestXidStatus;
TransactionId cachedTestXid;
XidStatus cachedTestXidStatus;
/* ----------------
* transaction system constants
......@@ -118,7 +115,7 @@ SetRecoveryCheckingEnabled(bool state)
#endif
/* ----------------------------------------------------------------
* postgres log/time access method interface
* postgres log access method interface
*
* TransactionLogTest
* TransactionLogUpdate
......@@ -204,7 +201,6 @@ TransactionLogUpdate(TransactionId transactionId, /* trans id to update */
{
BlockNumber blockNumber;
bool fail = false; /* success/failure */
AbsoluteTime currentTime; /* time of this transaction */
/* ----------------
* during initialization we don't record any updates.
......@@ -213,12 +209,6 @@ TransactionLogUpdate(TransactionId transactionId, /* trans id to update */
if (!RelationIsValid(LogRelation))
return;
/* ----------------
* get the transaction commit time
* ----------------
*/
currentTime = getSystemTime();
/* ----------------
* update the log relation
* ----------------
......@@ -234,91 +224,12 @@ TransactionLogUpdate(TransactionId transactionId, /* trans id to update */
* update (invalidate) our single item TransactionLogTest cache.
* ----------------
*/
TransactionIdStore(transactionId, &cachedTestXid);
cachedTestXidStatus = status;
/* ----------------
* now we update the time relation, if necessary
* (we only record commit times)
* ----------------
*/
if (RelationIsValid(TimeRelation) && status == XID_COMMIT)
if (status != XID_COMMIT)
{
TransComputeBlockNumber(TimeRelation, transactionId, &blockNumber);
TransBlockNumberSetCommitTime(TimeRelation,
blockNumber,
transactionId,
currentTime,
&fail);
/* ----------------
* update (invalidate) our single item GetCommitTime cache.
* ----------------
*/
TransactionIdStore(transactionId, &cachedGetCommitTimeXid);
cachedGetCommitTime = currentTime;
TransactionIdStore(transactionId, &cachedTestXid);
cachedTestXidStatus = status;
}
/* ----------------
* now we update the "last committed transaction" field
* in the variable relation if we are recording a commit.
* ----------------
*/
if (RelationIsValid(VariableRelation) && status == XID_COMMIT)
UpdateLastCommittedXid(transactionId);
}
/* --------------------------------
* TransactionIdGetCommitTime
* --------------------------------
*/
AbsoluteTime /* commit time of transaction id */
TransactionIdGetCommitTime(TransactionId transactionId) /* transaction id to
* test */
{
BlockNumber blockNumber;
AbsoluteTime commitTime; /* commit time */
bool fail = false; /* success/failure */
/* ----------------
* return invalid if we aren't running yet...
* ----------------
*/
if (!RelationIsValid(TimeRelation))
return INVALID_ABSTIME;
/* ----------------
* before going to the buffer manager, check our single
* item cache to see if we didn't just get the commit time
* a moment ago.
* ----------------
*/
if (TransactionIdEquals(transactionId, cachedGetCommitTimeXid))
return cachedGetCommitTime;
/* ----------------
* compute the item pointer corresponding to the
* page containing our transaction commit time
* ----------------
*/
TransComputeBlockNumber(TimeRelation, transactionId, &blockNumber);
commitTime = TransBlockNumberGetCommitTime(TimeRelation,
blockNumber,
transactionId,
&fail);
/* ----------------
* update our cache and return the transaction commit time
* ----------------
*/
if (!fail)
{
TransactionIdStore(transactionId, &cachedGetCommitTimeXid);
cachedGetCommitTime = commitTime;
return commitTime;
}
else
return INVALID_ABSTIME;
}
/* ----------------------------------------------------------------
......@@ -472,7 +383,6 @@ void
InitializeTransactionLog(void)
{
Relation logRelation;
Relation timeRelation;
MemoryContext oldContext;
/* ----------------
......@@ -503,20 +413,17 @@ InitializeTransactionLog(void)
* ----------------
*/
logRelation = heap_openr(LogRelationName);
timeRelation = heap_openr(TimeRelationName);
VariableRelation = heap_openr(VariableRelationName);
/* ----------------
* XXX TransactionLogUpdate requires that LogRelation
* and TimeRelation are valid so we temporarily set
* them so we can initialize things properly.
* This could be done cleaner.
* is valid so we temporarily set it so we can initialize
* things properly. This could be done cleaner.
* ----------------
*/
LogRelation = logRelation;
TimeRelation = timeRelation;
/* ----------------
* if we have a virgin database, we initialize the log and time
* if we have a virgin database, we initialize the log
* relation by committing the AmiTransactionId (id 512) and we
* initialize the variable relation by setting the next available
* transaction id to FirstTransactionId (id 514). OID initialization
......@@ -529,10 +436,12 @@ InitializeTransactionLog(void)
/* ----------------
* SOMEDAY initialize the information stored in
* the headers of the log/time/variable relations.
* the headers of the log/variable relations.
* ----------------
*/
TransactionLogUpdate(AmiTransactionId, XID_COMMIT);
TransactionIdStore(AmiTransactionId, &cachedTestXid);
cachedTestXidStatus = XID_COMMIT;
VariableRelationPutNextXid(FirstTransactionId);
}
......@@ -547,7 +456,6 @@ InitializeTransactionLog(void)
TransRecover(logRelation);
}
LogRelation = (Relation) NULL;
TimeRelation = (Relation) NULL;
SpinRelease(OidGenLockId);
/* ----------------
......@@ -561,7 +469,6 @@ InitializeTransactionLog(void)
* ----------------
*/
LogRelation = logRelation;
TimeRelation = timeRelation;
/* ----------------
* restore the memory context to the previous context
......@@ -651,15 +558,7 @@ TransactionIdCommit(TransactionId transactionId)
if (AMI_OVERRIDE)
return;
/*
* Within TransactionLogUpdate we call UpdateLastCommited() which
* assumes we have exclusive access to pg_variable. Therefore we need
* to get exclusive access before calling TransactionLogUpdate. -mer
* 18 Aug 1992
*/
SpinAcquire(OidGenLockId);
TransactionLogUpdate(transactionId, XID_COMMIT);
SpinRelease(OidGenLockId);
}
/*
......
src/backend/access/transam/transsup.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/transsup.c,v 1.13 1997/09/08 21:41:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/transsup.c,v 1.14 1997/11/02 15:24:44 vadim Exp $
*
* NOTES
* This file contains support functions for the high
......@@ -23,16 +23,10 @@
#include <access/xact.h>
#include <storage/lmgr.h>
static AbsoluteTime
TransBlockGetCommitTime(Block tblock,
TransactionId transactionId);
static XidStatus
TransBlockGetXidStatus(Block tblock,
TransactionId transactionId);
static void
TransBlockSetCommitTime(Block tblock,
TransactionId transactionId, AbsoluteTime commitTime);
static void
TransBlockSetXidStatus(Block tblock,
TransactionId transactionId, XidStatus xstatus);
......@@ -73,8 +67,6 @@ TransComputeBlockNumber(Relation relation, /* relation to test */
*/
if (relation == LogRelation)
itemsPerBlock = TP_NumXidStatusPerBlock;
else if (relation == TimeRelation)
itemsPerBlock = TP_NumTimePerBlock;
else
elog(WARN, "TransComputeBlockNumber: unknown relation");
......@@ -197,15 +189,6 @@ TransBlockGetXidStatus(Block tblock,
bits8 bit2;
BitIndex offset;
/* ----------------
* sanity check
* ----------------
*/
if (tblock == NULL)
{
return XID_INVALID;
}
/* ----------------
* calculate the index into the transaction data where
* our transaction status is located
......@@ -248,13 +231,6 @@ TransBlockSetXidStatus(Block tblock,
Index index;
BitIndex offset;
/* ----------------
* sanity check
* ----------------
*/
if (tblock == NULL)
return;
/* ----------------
* calculate the index into the transaction data where
* we sould store our transaction status.
......@@ -295,90 +271,6 @@ TransBlockSetXidStatus(Block tblock,
}
}
/* --------------------------------
* TransBlockGetCommitTime
*
* This returns the transaction commit time for the
* specified transaction id in the trans block.
* --------------------------------
*/
static AbsoluteTime
TransBlockGetCommitTime(Block tblock,
TransactionId transactionId)
{
Index index;
AbsoluteTime *timeArray;
/* ----------------
* sanity check
* ----------------
*/
if (tblock == NULL)
return INVALID_ABSTIME;
/* ----------------
* calculate the index into the transaction data where
* our transaction commit time is located
*
* XXX this will be replaced soon when we move to the
* new transaction id scheme -cim 3/23/90
*
* The new scheme is here. -mer 5/24/92
* ----------------
*/
index = transactionId % TP_NumTimePerBlock;
/* ----------------
* return the commit time to the caller
* ----------------
*/
timeArray = (AbsoluteTime *) tblock;
return (AbsoluteTime)
timeArray[index];
}
/* --------------------------------
* TransBlockSetCommitTime
*
* This sets the commit time of the specified transaction
* --------------------------------
*/
static void
TransBlockSetCommitTime(Block tblock,
TransactionId transactionId,
AbsoluteTime commitTime)
{
Index index;
AbsoluteTime *timeArray;
/* ----------------
* sanity check
* ----------------
*/
if (tblock == NULL)
return;
/* ----------------
* calculate the index into the transaction data where
* we sould store our transaction status.
*
* XXX this will be replaced soon when we move to the
* new transaction id scheme -cim 3/23/90
*
* The new scheme is here. -mer 5/24/92
* ----------------
*/
index = transactionId % TP_NumTimePerBlock;
/* ----------------
* store the transaction commit time at the specified index
* ----------------
*/
timeArray = (AbsoluteTime *) tblock;
timeArray[index] = commitTime;
}
/* ----------------------------------------------------------------
* transam i/o support routines
* ----------------------------------------------------------------
......@@ -494,121 +386,6 @@ TransBlockNumberSetXidStatus(Relation relation,
RelationUnsetLockForWrite(relation);
}
/* --------------------------------
* TransBlockNumberGetCommitTime
* --------------------------------
*/
AbsoluteTime
TransBlockNumberGetCommitTime(Relation relation,
BlockNumber blockNumber,
TransactionId xid,
bool *failP)
{
Buffer buffer; /* buffer associated with block */
Block block; /* block containing commit time */
bool localfail; /* bool used if failP = NULL */
AbsoluteTime xtime; /* commit time */
/* ----------------
* SOMEDAY place a read lock on the time relation
*
* That someday is today 5 Aug. 1991 -mer
* ----------------
*/
RelationSetLockForRead(relation);
/* ----------------
* get the block containing the transaction information
* ----------------
*/
buffer = ReadBuffer(relation, blockNumber);
block = BufferGetBlock(buffer);
/* ----------------
* get the commit time from the block
* note, for now we always return false in failP.
* ----------------
*/
if (failP == NULL)
failP = &localfail;
(*failP) = false;
xtime = TransBlockGetCommitTime(block, xid);
/* ----------------
* release the buffer and return the commit time
* ----------------
*/
ReleaseBuffer(buffer);
/* ----------------
* SOMEDAY release our lock on the time relation
* ----------------
*/
RelationUnsetLockForRead(relation);
if ((*failP) == false)
return xtime;
else
return INVALID_ABSTIME;
}
/* --------------------------------
* TransBlockNumberSetCommitTime
* --------------------------------
*/
void
TransBlockNumberSetCommitTime(Relation relation,
BlockNumber blockNumber,
TransactionId xid,
AbsoluteTime xtime,
bool *failP)
{
Buffer buffer; /* buffer associated with block */
Block block; /* block containing commit time */
bool localfail; /* bool used if failP = NULL */
/* ----------------
* SOMEDAY gain exclusive access to the time relation
*
* That someday is today 5 Aug. 1991 -mer
* ----------------
*/
RelationSetLockForWrite(relation);
/* ----------------
* get the block containing our commit time
* ----------------
*/
buffer = ReadBuffer(relation, blockNumber);
block = BufferGetBlock(buffer);
/* ----------------
* attempt to update the commit time of the transaction on the block.
* if we are successful, write the block. otherwise release the buffer.
* note, for now we always return false in failP.
* ----------------
*/
if (failP == NULL)
failP = &localfail;
(*failP) = false;
TransBlockSetCommitTime(block, xid, xtime);
if ((*failP) == false)
WriteBuffer(buffer);
else
ReleaseBuffer(buffer);
/* ----------------
* SOMEDAY release our lock on the time relation
* ----------------
*/
RelationUnsetLockForWrite(relation);
}
/* --------------------------------
* TransGetLastRecordedTransaction
* --------------------------------
......
src/backend/access/transam/varsup.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.12 1997/09/08 21:41:49 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.13 1997/11/02 15:24:45 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -23,9 +23,7 @@
static void GetNewObjectIdBlock(Oid *oid_return, int oid_block_size);
static void VariableRelationGetNextOid(Oid *oid_return);
static void VariableRelationGetNextXid(TransactionId *xidP);
static void VariableRelationPutLastXid(TransactionId xid);
static void VariableRelationPutNextOid(Oid *oidP);
static void VariableRelationGetLastXid(TransactionId *xidP);
/* ---------------------
* spin lock for oid generation
......@@ -80,49 +78,6 @@ VariableRelationGetNextXid(TransactionId *xidP)
ReleaseBuffer(buf);
}
/* --------------------------------
* VariableRelationGetLastXid
* --------------------------------
*/
static void
VariableRelationGetLastXid(TransactionId *xidP)
{
Buffer buf;
VariableRelationContents var;
/* ----------------
* We assume that a spinlock has been acquire to guarantee
* exclusive access to the variable relation.
* ----------------
*/
/* ----------------
* do nothing before things are initialized
* ----------------
*/
if (!RelationIsValid(VariableRelation))
return;
/* ----------------
* read the variable page, get the the lastXid field and
* release the buffer
* ----------------
*/
buf = ReadBuffer(VariableRelation, 0);
if (!BufferIsValid(buf))
{
SpinRelease(OidGenLockId);
elog(WARN, "VariableRelationGetNextXid: ReadBuffer failed");
}
var = (VariableRelationContents) BufferGetBlock(buf);
TransactionIdStore(var->lastXidData, xidP);
ReleaseBuffer(buf);
}
/* --------------------------------
* VariableRelationPutNextXid
* --------------------------------
......@@ -169,49 +124,6 @@ VariableRelationPutNextXid(TransactionId xid)
SetBufferWriteMode(flushmode);
}
/* --------------------------------
* VariableRelationPutLastXid
* --------------------------------
*/
static void
VariableRelationPutLastXid(TransactionId xid)
{
Buffer buf;
VariableRelationContents var;
/* ----------------
* We assume that a spinlock has been acquire to guarantee
* exclusive access to the variable relation.
* ----------------
*/
/* ----------------
* do nothing before things are initialized
* ----------------
*/
if (!RelationIsValid(VariableRelation))
return;
/* ----------------
* read the variable page, update the lastXid field and
* force the page back out to disk.
* ----------------
*/
buf = ReadBuffer(VariableRelation, 0);
if (!BufferIsValid(buf))
{
SpinRelease(OidGenLockId);
elog(WARN, "VariableRelationPutLastXid: ReadBuffer failed");
}
var = (VariableRelationContents) BufferGetBlock(buf);
TransactionIdStore(xid, &(var->lastXidData));
WriteBuffer(buf);
}
/* --------------------------------
* VariableRelationGetNextOid
* --------------------------------
......@@ -449,40 +361,6 @@ GetNewTransactionId(TransactionId *xid)
prefetched_xid_count--;
}
/* ----------------
* UpdateLastCommittedXid
* ----------------
*/
void
UpdateLastCommittedXid(TransactionId xid)
{
TransactionId lastid;
/*
* we assume that spinlock OidGenLockId has been acquired prior to
* entering this function
*/
/* ----------------
* get the "last committed" transaction id from
* the variable relation page.
* ----------------
*/
VariableRelationGetLastXid(&lastid);
/* ----------------
* if the transaction id is greater than the last committed
* transaction then we update the last committed transaction
* in the variable relation.
* ----------------
*/
if (TransactionIdIsLessThan(lastid, xid))
VariableRelationPutLastXid(xid);
}
/* ----------------------------------------------------------------
* object id generation support
* ----------------------------------------------------------------
......
src/backend/access/transam/xact.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.16 1997/09/08 21:41:52 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.17 1997/11/02 15:24:46 vadim Exp $
*
* NOTES
* Transaction aborts can now occur two ways:
......@@ -497,7 +497,7 @@ CommandCounterIncrement()
if (CurrentTransactionStateData.commandId == FirstCommandId)
{
CommandIdCounterOverflowFlag = true;
elog(WARN, "You may only have 65535 commands per transaction");
elog(WARN, "You may only have 2^32-1 commands per transaction");
}
CurrentTransactionStateData.scanCommandId =
......
src/backend/access/transam/xid.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/xid.c,v 1.10 1997/09/08 21:41:56 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/xid.c,v 1.11 1997/11/02 15:24:47 vadim Exp $
*
* OLD COMMENTS
* XXX WARNING
......@@ -30,18 +30,6 @@ extern TransactionId DisabledTransactionId;
extern TransactionId AmiTransactionId;
extern TransactionId FirstTransactionId;
/* ----------------------------------------------------------------
* TransactionIdIsValid
*
* Macro-ize me.
* ----------------------------------------------------------------
*/
bool
TransactionIdIsValid(TransactionId transactionId)
{
return ((bool) (transactionId != NullTransactionId));
}
/* XXX char16 name for catalogs */
TransactionId
xidin(char *representation)
......@@ -65,32 +53,6 @@ xidout(TransactionId transactionId)
}
/* ----------------------------------------------------------------
* StoreInvalidTransactionId
*
* Maybe do away with Pointer types in these routines.
* Macro-ize this one.
* ----------------------------------------------------------------
*/
void
StoreInvalidTransactionId(TransactionId *destination)
{
*destination = NullTransactionId;
}
/* ----------------------------------------------------------------
* TransactionIdStore
*
* Macro-ize this one.
* ----------------------------------------------------------------
*/
void
TransactionIdStore(TransactionId transactionId,
TransactionId *destination)
{
*destination = transactionId;
}
/* ----------------------------------------------------------------
* TransactionIdEquals
* ----------------------------------------------------------------
......
src/backend/catalog/Makefile
浏览文件 @ 32cd09ac
......@@ -4,7 +4,7 @@
# Makefile for catalog
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/catalog/Makefile,v 1.2 1996/11/03 23:26:58 scrappy Exp $
# $Header: /cvsroot/pgsql/src/backend/catalog/Makefile,v 1.3 1997/11/02 15:24:52 vadim Exp $
#
#-------------------------------------------------------------------------
......@@ -30,7 +30,7 @@ GENBKI= ./genbki.sh
GLOBALBKI_SRCS= $(addprefix ../../include/catalog/, \
pg_database.h pg_demon.h pg_magic.h pg_defaults.h \
pg_variable.h pg_server.h pg_user.h pg_hosts.h \
pg_group.h pg_log.h pg_time.h \
pg_group.h pg_log.h \
)
LOCALBKI_SRCS= $(addprefix ../../include/catalog/, \
......
src/backend/catalog/heap.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.29 1997/09/18 20:20:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.30 1997/11/02 15:24:55 vadim Exp $
*
* INTERFACE ROUTINES
* heap_creatr() - Create an uncataloged heap relation
......@@ -108,7 +108,7 @@ static FormData_pg_attribute a3 = {
static FormData_pg_attribute a4 = {
0xffffffff, {"cmin"}, 29l, 0l, sizeof(CommandId),
MinCommandIdAttributeNumber, 0, -1, '\001', '\0', 's', '\0', '\0'
MinCommandIdAttributeNumber, 0, -1, '\001', '\0', 'i', '\0', '\0'
};
static FormData_pg_attribute a5 = {
......@@ -118,36 +118,11 @@ static FormData_pg_attribute a5 = {
static FormData_pg_attribute a6 = {
0xffffffff, {"cmax"}, 29l, 0l, sizeof(CommandId),
MaxCommandIdAttributeNumber, 0, -1, '\001', '\0', 's', '\0', '\0'
};
static FormData_pg_attribute a7 = {
0xffffffff, {"chain"}, 27l, 0l, sizeof(ItemPointerData),
ChainItemPointerAttributeNumber, 0, -1, '\0', '\0', 'i', '\0', '\0'
};
static FormData_pg_attribute a8 = {
0xffffffff, {"anchor"}, 27l, 0l, sizeof(ItemPointerData),
AnchorItemPointerAttributeNumber, 0, -1, '\0', '\0', 'i', '\0', '\0'
};
static FormData_pg_attribute a9 = {
0xffffffff, {"tmin"}, 702l, 0l, sizeof(AbsoluteTime),
MinAbsoluteTimeAttributeNumber, 0, -1, '\001', '\0', 'i', '\0', '\0'
};
static FormData_pg_attribute a10 = {
0xffffffff, {"tmax"}, 702l, 0l, sizeof(AbsoluteTime),
MaxAbsoluteTimeAttributeNumber, 0, -1, '\001', '\0', 'i', '\0', '\0'
};
static FormData_pg_attribute a11 = {
0xffffffff, {"vtype"}, 18l, 0l, sizeof(char),
VersionTypeAttributeNumber, 0, -1, '\001', '\0', 'c', '\0', '\0'
MaxCommandIdAttributeNumber, 0, -1, '\001', '\0', 'i', '\0', '\0'
};
static AttributeTupleForm HeapAtt[] =
{&a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8, &a9, &a10, &a11};
{&a1, &a2, &a3, &a4, &a5, &a6};
/* ----------------------------------------------------------------
* XXX END OF UGLY HARD CODED BADNESS XXX
......
src/backend/catalog/index.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.24 1997/10/27 11:52:43 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.25 1997/11/02 15:25:01 vadim Exp $
*
*
* INTERFACE ROUTINES
......@@ -119,14 +119,9 @@ static FormData_pg_attribute sysatts[] = {
{0l, {"ctid"}, 27l, 0l, 6, -1, 0, -1, '\0', '\0', 'i', '\0', '\0'},
{0l, {"oid"}, 26l, 0l, 4, -2, 0, -1, '\001', '\0', 'i', '\0', '\0'},
{0l, {"xmin"}, 28l, 0l, 4, -3, 0, -1, '\0', '\0', 'i', '\0', '\0'},
{0l, {"cmin"}, 29l, 0l, 2, -4, 0, -1, '\001', '\0', 's', '\0', '\0'},
{0l, {"cmin"}, 29l, 0l, 4, -4, 0, -1, '\001', '\0', 'i', '\0', '\0'},
{0l, {"xmax"}, 28l, 0l, 4, -5, 0, -1, '\0', '\0', 'i', '\0', '\0'},
{0l, {"cmax"}, 29l, 0l, 2, -6, 0, -1, '\001', '\0', 's', '\0', '\0'},
{0l, {"chain"}, 27l, 0l, 6, -7, 0, -1, '\0', '\0', 'i', '\0', '\0'},
{0l, {"anchor"}, 27l, 0l, 6, -8, 0, -1, '\0', '\0', 'i', '\0', '\0'},
{0l, {"tmin"}, 702l, 0l, 4, -9, 0, -1, '\001', '\0', 'i', '\0', '\0'},
{0l, {"tmax"}, 702l, 0l, 4, -10, 0, -1, '\001', '\0', 'i', '\0', '\0'},
{0l, {"vtype"}, 18l, 0l, 1, -11, 0, -1, '\001', '\0', 'c', '\0', '\0'},
{0l, {"cmax"}, 29l, 0l, 4, -6, 0, -1, '\001', '\0', 'i', '\0', '\0'},
};
/* ----------------------------------------------------------------
......
src/backend/commands/vacuum.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.48 1997/09/22 07:12:33 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.49 1997/11/02 15:25:07 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -742,54 +742,60 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
htup = (HeapTuple) PageGetItem(page, itemid);
tupgone = false;
if (!AbsoluteTimeIsBackwardCompatiblyValid(htup->t_tmin) &&
TransactionIdIsValid((TransactionId) htup->t_xmin))
if (!(htup->t_infomask & HEAP_XMIN_COMMITTED))
{
if (TransactionIdDidAbort(htup->t_xmin))
{
if (htup->t_infomask & HEAP_XMIN_INVALID)
tupgone = true;
}
else if (TransactionIdDidCommit(htup->t_xmin))
{
htup->t_tmin = TransactionIdGetCommitTime(htup->t_xmin);
pgchanged = true;
}
else if (!TransactionIdIsInProgress(htup->t_xmin))
{
/*
* Not Aborted, Not Committed, Not in Progress - so it
* from crashed process. - vadim 11/26/96
*/
ncrash++;
tupgone = true;
}
else
{
elog(NOTICE, "Rel %s: TID %u/%u: InsertTransactionInProgress %u - can't shrink relation",
relname, blkno, offnum, htup->t_xmin);
do_shrinking = false;
if (TransactionIdDidAbort(htup->t_xmin))
tupgone = true;
else if (TransactionIdDidCommit(htup->t_xmin))
{
htup->t_infomask |= HEAP_XMIN_COMMITTED;
pgchanged = true;
}
else if (!TransactionIdIsInProgress(htup->t_xmin))
{
/*
* Not Aborted, Not Committed, Not in Progress -
* so it's from crashed process. - vadim 11/26/96
*/
ncrash++;
tupgone = true;
}
else
{
elog(NOTICE, "Rel %s: TID %u/%u: InsertTransactionInProgress %u - can't shrink relation",
relname, blkno, offnum, htup->t_xmin);
do_shrinking = false;
}
}
}
if (TransactionIdIsValid((TransactionId) htup->t_xmax))
/*
* here we are concerned about tuples with xmin committed
* and xmax unknown or committed
*/
if (htup->t_infomask & HEAP_XMIN_COMMITTED &&
!(htup->t_infomask & HEAP_XMAX_INVALID))
{
if (TransactionIdDidAbort(htup->t_xmax))
if (htup->t_infomask & HEAP_XMAX_COMMITTED)
tupgone = true;
else if (TransactionIdDidAbort(htup->t_xmax))
{
StoreInvalidTransactionId(&(htup->t_xmax));
htup->t_infomask |= HEAP_XMAX_INVALID;
pgchanged = true;
}
else if (TransactionIdDidCommit(htup->t_xmax))
tupgone = true;
else if (!TransactionIdIsInProgress(htup->t_xmax))
{
/*
* Not Aborted, Not Committed, Not in Progress - so it
* from crashed process. - vadim 06/02/97
*/
StoreInvalidTransactionId(&(htup->t_xmax));
htup->t_infomask |= HEAP_XMAX_INVALID;;
pgchanged = true;
}
else
......@@ -800,18 +806,6 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
}
}
/*
* Is it possible at all ? - vadim 11/26/96
*/
if (!TransactionIdIsValid((TransactionId) htup->t_xmin))
{
elog(NOTICE, "Rel %s: TID %u/%u: INSERT_TRANSACTION_ID IS INVALID. \
DELETE_TRANSACTION_ID_VALID %d, TUPGONE %d.",
relname, blkno, offnum,
TransactionIdIsValid((TransactionId) htup->t_xmax),
tupgone);
}
/*
* It's possibly! But from where it comes ? And should we fix
* it ? - vadim 11/28/96
......@@ -973,7 +967,6 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
{
TransactionId myXID;
CommandId myCID;
AbsoluteTime myCTM = 0;
Buffer buf,
ToBuf;
int nblocks,
......@@ -1187,9 +1180,9 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
TransactionIdStore(myXID, &(newtup->t_xmin));
newtup->t_cmin = myCID;
StoreInvalidTransactionId(&(newtup->t_xmax));
newtup->t_tmin = INVALID_ABSTIME;
newtup->t_tmax = CURRENT_ABSTIME;
ItemPointerSetInvalid(&newtup->t_chain);
/* set xmin to unknown and xmax to invalid */
newtup->t_infomask &= ~(HEAP_XACT_MASK);
newtup->t_infomask |= HEAP_XMAX_INVALID;
/* add tuple to the page */
newoff = PageAddItem(ToPage, (Item) newtup, tlen,
......@@ -1209,7 +1202,8 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
/* now logically delete end-tuple */
TransactionIdStore(myXID, &(htup->t_xmax));
htup->t_cmax = myCID;
memmove((char *) &(htup->t_chain), (char *) &(newtup->t_ctid), sizeof(newtup->t_ctid));
/* set xmax to unknown */
htup->t_infomask &= ~(HEAP_XMAX_INVALID | HEAP_XMAX_COMMITTED);
ToVpd->vpd_nusd++;
nmoved++;
......@@ -1278,11 +1272,10 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
FlushBufferPool(!TransactionFlushEnabled());
TransactionIdCommit(myXID);
FlushBufferPool(!TransactionFlushEnabled());
myCTM = TransactionIdGetCommitTime(myXID);
}
/*
* Clean uncleaned reapped pages from Vvpl list and set commit' times
* Clean uncleaned reapped pages from Vvpl list and set xmin committed
* for inserted tuples
*/
nchkmvd = 0;
......@@ -1316,7 +1309,7 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
htup = (HeapTuple) PageGetItem(page, itemid);
if (TransactionIdEquals((TransactionId) htup->t_xmin, myXID))
{
htup->t_tmin = myCTM;
htup->t_infomask |= HEAP_XMIN_COMMITTED;
ntups++;
}
}
......
src/backend/nodes/copyfuncs.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.13 1997/09/19 06:52:49 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.14 1997/11/02 15:25:11 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -1470,21 +1470,8 @@ _copyRangeTblEntry(RangeTblEntry *from)
newnode->relname = pstrdup(from->relname);
if (from->refname)
newnode->refname = pstrdup(from->refname);
if (from->timeRange)
{
newnode->timeRange = makeNode(TimeRange);
if (from->timeRange->startDate)
newnode->timeRange->startDate = pstrdup(from->timeRange->startDate);
else
newnode->timeRange->startDate = NULL;
if (from->timeRange->endDate)
newnode->timeRange->endDate = pstrdup(from->timeRange->endDate);
else
newnode->timeRange->endDate = NULL;
newnode->timeQual = makeTimeRange(newnode->timeRange->startDate,
newnode->timeRange->endDate,
((newnode->timeRange->endDate == NULL) ? 0 : 1));
}
newnode->timeRange = NULL;
newnode->timeQual = NULL;
return newnode;
}
......
src/backend/parser/catalog_utils.c
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/catalog_utils.c,v 1.28 1997/09/18 20:21:05 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/catalog_utils.c,v 1.29 1997/11/02 15:25:19 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -75,21 +75,6 @@ struct
{
"cmax", MaxCommandIdAttributeNumber
},
{
"chain", ChainItemPointerAttributeNumber
},
{
"anchor", AnchorItemPointerAttributeNumber
},
{
"tmin", MinAbsoluteTimeAttributeNumber
},
{
"tmax", MaxAbsoluteTimeAttributeNumber
},
{
"vtype", VersionTypeAttributeNumber
}
};
#define SPECIALS (sizeof(special_attr)/sizeof(*special_attr))
......@@ -101,11 +86,6 @@ static char *attnum_type[SPECIALS] = {
"cid",
"xid",
"cid",
"tid",
"tid",
"abstime",
"abstime",
"char"
};
#define MAXFARGS 8 /* max # args to a c or postquel function */
......
src/backend/parser/gram.y
浏览文件 @ 32cd09ac
......@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.61 1997/10/31 00:50:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.62 1997/11/02 15:25:26 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
......@@ -2391,12 +2391,14 @@ time_range: '[' opt_range_start ',' opt_range_end ']'
$$ = makeNode(TimeRange);
$$->startDate = $2;
$$->endDate = $4;
elog (WARN, "parser: TimeRange is not supported");
}
| '[' date ']'
{
$$ = makeNode(TimeRange);
$$->startDate = $2;
$$->endDate = NULL;
elog (WARN, "parser: TimeRange is not supported");
}
;
......@@ -3387,7 +3389,6 @@ relation_name: SpecialRuleRelation
/* disallow refs to magic system tables */
if (strcmp(LogRelationName, $1) == 0
|| strcmp(VariableRelationName, $1) == 0
|| strcmp(TimeRelationName, $1) == 0
|| strcmp(MagicRelationName, $1) == 0)
elog(WARN,"%s cannot be accessed by users",$1);
else
......
src/backend/parser/parse_query.c
浏览文件 @ 32cd09ac
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/parse_query.c,v 1.21 1997/09/08 21:46:08 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/parse_query.c,v 1.22 1997/11/02 15:25:30 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -243,67 +243,6 @@ expandAll(ParseState *pstate, char *relname, char *refname, int *this_resno)
return (te_head);
}
TimeQual
makeTimeRange(char *datestring1,
char *datestring2,
int timecode) /* 0 = snapshot , 1 = timerange */
{
TimeQual qual = NULL;
AbsoluteTime t1,
t2;
switch (timecode)
{
case 0:
if (datestring1 == NULL)
{
elog(WARN, "MakeTimeRange: bad snapshot arg");
}
t1 = nabstimein(datestring1);
if (!AbsoluteTimeIsValid(t1))
{
elog(WARN, "bad snapshot time: \"%s\"",
datestring1);
}
qual = TimeFormSnapshotTimeQual(t1);
break;
case 1:
if (datestring1 == NULL)
{
t1 = NOSTART_ABSTIME;
}
else
{
t1 = nabstimein(datestring1);
if (!AbsoluteTimeIsValid(t1))
{
elog(WARN,
"bad range start time: \"%s\"",
datestring1);
}
}
if (datestring2 == NULL)
{
t2 = NOEND_ABSTIME;
}
else
{
t2 = nabstimein(datestring2);
if (!AbsoluteTimeIsValid(t2))
{
elog(WARN,
"bad range end time: \"%s\"",
datestring2);
}
}
qual = TimeFormRangedTimeQual(t1, t2);
break;
default:
elog(WARN, "MakeTimeRange: internal parser error");
}
return qual;
}
static void
disallow_setop(char *op, Type optype, Node *operand)
{
......
src/backend/storage/buffer/buf_init.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.14 1997/09/18 20:21:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.15 1997/11/02 15:25:36 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -70,9 +70,7 @@ extern IpcSemaphoreId WaitIOSemId;
long *PrivateRefCount; /* also used in freelist.c */
long *LastRefCount; /* refcounts of last ExecMain level */
long *CommitInfoNeedsSave;/* to write buffers where we have filled
* in */
/* t_tmin (or t_tmax) */
* in t_infomask */
/*
* Data Structures:
......
src/backend/storage/large_object/inv_api.c
浏览文件 @ 32cd09ac
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.18 1997/09/12 04:08:15 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.19 1997/11/02 15:25:40 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -25,6 +25,7 @@
#include "access/heapam.h"
#include "access/relscan.h"
#include "access/tupdesc.h"
#include "access/transam.h"
#include "access/xact.h"
#include "access/nbtree.h"
#include "access/tupdesc.h"
......@@ -791,6 +792,7 @@ inv_wrold(LargeObjectDesc *obj_desc,
TransactionIdStore(GetCurrentTransactionId(), &(htup->t_xmax));
htup->t_cmax = GetCurrentCommandId();
htup->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/*
* If we're overwriting the entire block, we're lucky. All we need to
......@@ -1005,18 +1007,14 @@ inv_newtuple(LargeObjectDesc *obj_desc,
ntup->t_len = tupsize;
ItemPointerSet(&(ntup->t_ctid), BufferGetBlockNumber(buffer), off);
ItemPointerSetInvalid(&(ntup->t_chain));
LastOidProcessed = ntup->t_oid = newoid();
TransactionIdStore(GetCurrentTransactionId(), &(ntup->t_xmin));
ntup->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(ntup->t_xmax));
ntup->t_cmax = 0;
ntup->t_tmin = INVALID_ABSTIME;
ntup->t_tmax = CURRENT_ABSTIME;
ntup->t_infomask = HEAP_XMAX_INVALID;
ntup->t_natts = 2;
ntup->t_hoff = hoff;
ntup->t_vtype = 0;
ntup->t_infomask = 0x0;
/* if a NULL is passed in, avoid the calculations below */
if (dbuf == NULL)
......@@ -1132,22 +1130,20 @@ DumpPage(Page page, int blkno)
printf("\n\t:ctid=%s:oid=%d",
ItemPointerFormExternal(&tup->t_ctid),
tup->t_oid);
printf(":natts=%d:thoff=%d:vtype=`%c' (0x%02x):",
printf(":natts=%d:thoff=%d:",
tup->t_natts,
tup->t_hoff, tup->t_vtype, tup->t_vtype);
tup->t_hoff);
printf("\n\t:tmin=%d:cmin=%u:",
tup->t_tmin, tup->t_cmin);
printf("\n\t:cmin=%u:",
tup->t_cmin);
printf("xmin=%u:", tup->t_xmin);
printf("\n\t:tmax=%d:cmax=%u:",
tup->t_tmax, tup->t_cmax);
printf("\n\t:cmax=%u:",
tup->t_cmax);
printf("xmax=%u:", tup->t_xmax);
printf("xmax=%u:\n", tup->t_xmax);
printf("\n\t:chain=%s:\n",
ItemPointerFormExternal(&tup->t_chain));
} else
putchar('\n');
}
......
src/backend/tcop/postgres.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.50 1997/10/25 01:10:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.51 1997/11/02 15:25:45 vadim Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
......@@ -495,54 +495,6 @@ pg_plan(char *query_string, /* string to execute */
querytree_list = new_list;
/* ----------------
* Fix time range quals
* this _must_ go here, because it must take place after rewrites
* ( if they take place ) so that time quals are usable by the executor
*
* Also, need to frob the range table entries here to plan union
* queries for archived relations.
* ----------------
*/
for (i = 0; i < querytree_list->len; i++)
{
List *l;
List *rt = NULL;
querytree = querytree_list->qtrees[i];
/* ----------------
* utilities don't have time ranges
* ----------------
*/
if (querytree->commandType == CMD_UTILITY)
continue;
rt = querytree->rtable;
foreach(l, rt)
{
RangeTblEntry *rte = lfirst(l);
TimeRange *timequal = rte->timeRange;
if (timequal)
{
int timecode = (rte->timeRange->endDate == NULL) ? 0 : 1;
rte->timeQual = makeTimeRange(rte->timeRange->startDate,
rte->timeRange->endDate,
timecode);
}
else
{
rte->timeQual = NULL;
}
}
/* check for archived relations */
plan_archive(rt);
}
if (DebugPrintRewrittenParsetree == true)
{
printf("\n---- \tafter rewriting:\n");
......@@ -1391,7 +1343,7 @@ PostgresMain(int argc, char *argv[])
if (IsUnderPostmaster == false)
{
puts("\nPOSTGRES backend interactive interface");
puts("$Revision: 1.50 $ $Date: 1997/10/25 01:10:16 $");
puts("$Revision: 1.51 $ $Date: 1997/11/02 15:25:45 $");
}
/* ----------------
......
src/backend/utils/adt/char.c
浏览文件 @ 32cd09ac
......@@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/char.c,v 1.13 1997/10/25 05:12:38 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/char.c,v 1.14 1997/11/02 15:25:57 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -81,12 +81,7 @@ cidout(int32 c)
char *result;
CommandId c2;
/*
* cid is a number between 0 .. 2^16-1, therefore we need at most 6
* chars for the string (5 digits + '\0') NOTE: print it as an
* UNSIGNED int!
*/
result = palloc(6);
result = palloc(12);
c2 = (CommandId) c;
sprintf(result, "%u", (unsigned) (c2));
return (result);
......
src/backend/utils/cache/relcache.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.26 1997/10/25 05:38:52 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.27 1997/11/02 15:26:06 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -80,7 +80,6 @@
#include "catalog/pg_variable.h"
#include "catalog/pg_log.h"
#include "catalog/pg_time.h"
#include "catalog/pg_attrdef.h"
#include "catalog/pg_relcheck.h"
#include "catalog/indexing.h"
......@@ -118,7 +117,6 @@ FormData_pg_attribute Desc_pg_proc[Natts_pg_proc] = {Schema_pg_proc};
FormData_pg_attribute Desc_pg_type[Natts_pg_type] = {Schema_pg_type};
FormData_pg_attribute Desc_pg_variable[Natts_pg_variable] = {Schema_pg_variable};
FormData_pg_attribute Desc_pg_log[Natts_pg_log] = {Schema_pg_log};
FormData_pg_attribute Desc_pg_time[Natts_pg_time] = {Schema_pg_time};
/* ----------------
* global variables
......@@ -1679,7 +1677,6 @@ RelationInitialize(void)
formrdesc(TypeRelationName, Natts_pg_type, Desc_pg_type);
formrdesc(VariableRelationName, Natts_pg_variable, Desc_pg_variable);
formrdesc(LogRelationName, Natts_pg_log, Desc_pg_log);
formrdesc(TimeRelationName, Natts_pg_time, Desc_pg_time);
/*
* If this isn't initdb time, then we want to initialize some index
......
src/backend/utils/init/globals.c
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/globals.c,v 1.14 1997/09/18 14:33:46 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/globals.c,v 1.15 1997/11/02 15:26:12 vadim Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
......@@ -114,7 +114,6 @@ char *SharedSystemRelationNames[] = {
LogRelationName,
MagicRelationName,
ServerRelationName,
TimeRelationName,
UserRelationName,
VariableRelationName,
0
......
src/backend/utils/time/tqual.c
浏览文件 @ 32cd09ac
此差异已折叠。
src/include/access/heapam.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: heapam.h,v 1.20 1997/10/30 23:37:01 momjian Exp $
* $Id: heapam.h,v 1.21 1997/11/02 15:26:37 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -142,7 +142,7 @@ extern void heap_restrpos(HeapScanDesc sdesc);
extern Size ComputeDataSize(TupleDesc tupleDesc, Datum value[], char nulls[]);
extern void
DataFill(char *data, TupleDesc tupleDesc,
Datum value[], char nulls[], char *infomask,
Datum value[], char nulls[], uint16 *infomask,
bits8 *bit);
extern int heap_attisnull(HeapTuple tup, int attnum);
extern int heap_sysattrlen(AttrNumber attno);
......
src/include/access/htup.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: htup.h,v 1.6 1997/09/08 21:50:46 momjian Exp $
* $Id: htup.h,v 1.7 1997/11/02 15:26:42 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -28,33 +28,25 @@
*/
typedef struct HeapTupleData
{
unsigned int t_len; /* length of entire tuple */
unsigned int t_len; /* length of entire tuple */
Oid t_oid; /* OID of this tuple -- 4 bytes */
ItemPointerData t_ctid; /* current TID of this tuple */
CommandId t_cmin; /* insert CID stamp -- 4 bytes each */
CommandId t_cmax; /* delete CommandId stamp */
ItemPointerData t_chain; /* replaced tuple TID */
TransactionId t_xmin; /* insert XID stamp -- 4 bytes each */
TransactionId t_xmax; /* delete XID stamp */
Oid t_oid; /* OID of this tuple -- 4 bytes */
ItemPointerData t_ctid; /* current TID of this tuple */
int16 t_natts; /* number of attributes */
CommandId t_cmin; /* insert CID stamp -- 2 bytes each */
CommandId t_cmax; /* delete CommandId stamp */
uint16 t_infomask; /* various infos */
TransactionId t_xmin; /* insert XID stamp -- 4 bytes each */
TransactionId t_xmax; /* delete XID stamp */
uint8 t_hoff; /* sizeof tuple header */
AbsoluteTime t_tmin; /* time stamps -- 4 bytes each */
AbsoluteTime t_tmax;
int16 t_natts; /* number of attributes */
char t_vtype; /* not used - padding */
char t_infomask; /* whether tuple as null or variable
* length attributes */
uint8 t_hoff; /* sizeof tuple header */
bits8 t_bits[MinHeapTupleBitmapSize / 8];
bits8 t_bits[MinHeapTupleBitmapSize / 8];
/* bit map of domains */
/* MORE DATA FOLLOWS AT END OF STRUCT */
......@@ -69,12 +61,7 @@ typedef HeapTupleData *HeapTuple;
#define MinCommandIdAttributeNumber (-4)
#define MaxTransactionIdAttributeNumber (-5)
#define MaxCommandIdAttributeNumber (-6)
#define ChainItemPointerAttributeNumber (-7)
#define AnchorItemPointerAttributeNumber (-8)
#define MinAbsoluteTimeAttributeNumber (-9)
#define MaxAbsoluteTimeAttributeNumber (-10)
#define VersionTypeAttributeNumber (-11)
#define FirstLowInvalidHeapAttributeNumber (-12)
#define FirstLowInvalidHeapAttributeNumber (-7)
/* ----------------
......@@ -101,9 +88,15 @@ typedef HeapTupleData *HeapTuple;
/*
* information stored in t_infomask:
*/
#define HEAP_HASNULL 0x01 /* has null attribute(s) */
#define HEAP_HASVARLENA 0x02 /* has variable length
#define HEAP_HASNULL 0x0001 /* has null attribute(s) */
#define HEAP_HASVARLENA 0x0002 /* has variable length
* attribute(s) */
#define HEAP_XMIN_COMMITTED 0x0100 /* t_xmin committed */
#define HEAP_XMIN_INVALID 0x0200 /* t_xmin invalid/aborted */
#define HEAP_XMAX_COMMITTED 0x0400 /* t_xmax committed */
#define HEAP_XMAX_INVALID 0x0800 /* t_xmax invalid/aborted */
#define HEAP_XACT_MASK 0x0F00 /* */
#define HeapTupleNoNulls(tuple) \
(!(((HeapTuple) (tuple))->t_infomask & HEAP_HASNULL))
......
src/include/access/transam.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: transam.h,v 1.11 1997/09/08 21:51:03 momjian Exp $
* $Id: transam.h,v 1.12 1997/11/02 15:26:44 vadim Exp $
*
* NOTES
* Transaction System Version 101 now support proper oid
......@@ -18,7 +18,6 @@
#define TRANSAM_H
#include <storage/bufmgr.h>
#include <utils/nabstime.h>
/* ----------------
* transaction system version id
......@@ -33,19 +32,19 @@
* even if their minor versions differ.
* ----------------
*/
#define TRANS_SYSTEM_VERSION 101
#define TRANS_SYSTEM_VERSION 200
/* ----------------
* transaction id status values
*
* someday we will use "11" = 3 = XID_INVALID to mean the
* starting of run-length encoded log data.
* someday we will use "11" = 3 = XID_COMMIT_CHILD to mean the
* commiting of child xactions.
* ----------------
*/
#define XID_COMMIT 2 /* transaction commited */
#define XID_ABORT 1 /* transaction aborted */
#define XID_INPROGRESS 0 /* transaction in progress */
#define XID_INVALID 3 /* other */
#define XID_COMMIT 2 /* transaction commited */
#define XID_ABORT 1 /* transaction aborted */
#define XID_INPROGRESS 0 /* transaction in progress */
#define XID_COMMIT_CHILD 3 /* child xact commited */
typedef unsigned char XidStatus;/* (2 bits) */
......@@ -69,7 +68,6 @@ typedef unsigned char XidStatus;/* (2 bits) */
*/
#define TP_DataSize BLCKSZ
#define TP_NumXidStatusPerBlock (TP_DataSize * 4)
#define TP_NumTimePerBlock (TP_DataSize / 4)
/* ----------------
* LogRelationContents structure
......@@ -90,25 +88,6 @@ typedef struct LogRelationContentsData
typedef LogRelationContentsData *LogRelationContents;
/* ----------------
* TimeRelationContents structure
*
* This structure describes the storage of the data in the
* first 2048 bytes of the time relation. This storage is never
* used for transaction commit times because transaction id's begin
* their numbering at 512.
*
* The first 4 bytes of this relation store the version
* number of the transction system.
* ----------------
*/
typedef struct TimeRelationContentsData
{
int TransSystemVersion;
} TimeRelationContentsData;
typedef TimeRelationContentsData *TimeRelationContents;
/* ----------------
* VariableRelationContents structure
*
......@@ -127,10 +106,10 @@ typedef TimeRelationContentsData *TimeRelationContents;
*/
typedef struct VariableRelationContentsData
{
int TransSystemVersion;
TransactionId nextXidData;
TransactionId lastXidData;
Oid nextOid;
int TransSystemVersion;
TransactionId nextXidData;
TransactionId lastXidData; /* unused */
Oid nextOid;
} VariableRelationContentsData;
typedef VariableRelationContentsData *VariableRelationContents;
......@@ -143,7 +122,6 @@ typedef VariableRelationContentsData *VariableRelationContents;
/*
* prototypes for functions in transam/transam.c
*/
extern AbsoluteTime TransactionIdGetCommitTime(TransactionId transactionId);
extern void InitializeTransactionLog(void);
extern bool TransactionIdDidCommit(TransactionId transactionId);
extern bool TransactionIdDidAbort(TransactionId transactionId);
......@@ -162,18 +140,10 @@ extern void
TransBlockNumberSetXidStatus(Relation relation,
BlockNumber blockNumber, TransactionId xid, XidStatus xstatus,
bool *failP);
extern AbsoluteTime
TransBlockNumberGetCommitTime(Relation relation,
BlockNumber blockNumber, TransactionId xid, bool *failP);
extern void
TransBlockNumberSetCommitTime(Relation relation,
BlockNumber blockNumber, TransactionId xid, AbsoluteTime xtime,
bool *failP);
/* in transam/varsup.c */
extern void VariableRelationPutNextXid(TransactionId xid);
extern void GetNewTransactionId(TransactionId *xid);
extern void UpdateLastCommittedXid(TransactionId xid);
extern void GetNewObjectId(Oid *oid_return);
extern void CheckMaxObjectId(Oid assigned_oid);
......@@ -184,11 +154,8 @@ extern void CheckMaxObjectId(Oid assigned_oid);
/* in transam.c */
extern Relation LogRelation;
extern Relation TimeRelation;
extern Relation VariableRelation;
extern TransactionId cachedGetCommitTimeXid;
extern AbsoluteTime cachedGetCommitTime;
extern TransactionId cachedTestXid;
extern XidStatus cachedTestXidStatus;
......
src/include/access/valid.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: valid.h,v 1.8 1997/09/18 14:20:45 momjian Exp $
* $Id: valid.h,v 1.9 1997/11/02 15:26:46 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -122,8 +122,6 @@ do \
/* We use underscores to protect the variable passed in as parameters */ \
HeapTuple _tuple; \
bool _res; \
TransactionId _old_tmin, \
_old_tmax; \
\
if (!ItemIdIsUsed(itemId)) \
(result) = (HeapTuple) NULL; \
......@@ -144,11 +142,10 @@ do \
(result) = _tuple; \
else \
{ \
_old_tmin = _tuple->t_tmin; \
_old_tmax = _tuple->t_tmax; \
uint16 _infomask = _tuple->t_infomask; \
\
_res = HeapTupleSatisfiesTimeQual(_tuple, (qual)); \
if (_tuple->t_tmin != _old_tmin || \
_tuple->t_tmax != _old_tmax) \
if (_tuple->t_infomask != _infomask) \
SetBufferCommitInfoNeedsSave(buffer); \
if (_res) \
(result) = _tuple; \
......
src/include/access/xact.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: xact.h,v 1.9 1997/09/08 21:51:06 momjian Exp $
* $Id: xact.h,v 1.10 1997/11/02 15:26:48 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -53,6 +53,12 @@ typedef struct TransactionStateData
typedef TransactionStateData *TransactionState;
#define TransactionIdIsValid(xid) ((bool) (xid != NullTransactionId))
#define TransactionIdStore(xid, dest) \
(*((TransactionId*)dest) = (TransactionId)xid)
#define StoreInvalidTransactionId(dest) \
(*((TransactionId*)dest) = NullTransactionId)
/* ----------------
* extern definitions
* ----------------
......@@ -88,11 +94,6 @@ extern TransactionId DisabledTransactionId;
extern TransactionId xidin(char *representation);
extern char *xidout(TransactionId transactionId);
extern bool xideq(TransactionId xid1, TransactionId xid2);
extern bool TransactionIdIsValid(TransactionId transactionId);
extern void StoreInvalidTransactionId(TransactionId *destination);
extern void
TransactionIdStore(TransactionId transactionId,
TransactionId *destination);
extern bool TransactionIdEquals(TransactionId id1, TransactionId id2);
extern bool TransactionIdIsLessThan(TransactionId id1, TransactionId id2);
extern void TransactionIdAdd(TransactionId *xid, int value);
......
src/include/catalog/catname.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: catname.h,v 1.6 1997/09/08 02:34:47 momjian Exp $
* $Id: catname.h,v 1.7 1997/11/02 15:26:50 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -40,7 +40,6 @@
#define RewriteRelationName "pg_rewrite"
#define ServerRelationName "pg_server"
#define StatisticRelationName "pg_statistic"
#define TimeRelationName "pg_time"
#define TypeRelationName "pg_type"
#define UserRelationName "pg_user"
#define VariableRelationName "pg_variable"
......
src/include/catalog/pg_attribute.h
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_attribute.h,v 1.16 1997/09/08 02:35:02 momjian Exp $
* $Id: pg_attribute.h,v 1.17 1997/11/02 15:26:56 vadim Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
......@@ -208,14 +208,9 @@ DATA(insert OID = 0 ( 1247 typdefault 25 0 -1 16 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1247 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1247 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1247 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1247 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1247 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1247 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1247 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1247 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_database
......@@ -227,14 +222,9 @@ DATA(insert OID = 0 ( 1262 datpath 25 0 -1 3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1262 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1262 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1262 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1262 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1262 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1262 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1262 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1262 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_demon
......@@ -248,14 +238,9 @@ DATA(insert OID = 0 ( 1251 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1251 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1251 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1251 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1251 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1251 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1251 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1251 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1251 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1251 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1251 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1251 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1251 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_proc
......@@ -298,14 +283,9 @@ DATA(insert OID = 0 ( 1255 probin 17 0 -1 16 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1255 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1255 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1255 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1255 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1255 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1255 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1255 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1255 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_server
......@@ -317,14 +297,9 @@ DATA(insert OID = 0 ( 1257 serport 21 0 2 3 0 -1 t f s f f));
DATA(insert OID = 0 ( 1257 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1257 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1257 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1257 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1257 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1257 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1257 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1257 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1257 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1257 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1257 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1257 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1257 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_user
......@@ -339,14 +314,9 @@ DATA(insert OID = 0 ( 1260 usecatupd 16 0 1 6 0 -1 t f c f f));
DATA(insert OID = 0 ( 1260 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1260 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1260 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1260 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1260 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1260 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1260 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1260 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1260 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1260 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1260 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1260 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1260 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_group
......@@ -358,14 +328,9 @@ DATA(insert OID = 0 ( 1261 grolist 1007 0 -1 3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1261 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1261 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1261 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1261 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1261 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1261 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1261 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1261 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_attribute
......@@ -402,14 +367,9 @@ DATA(insert OID = 0 ( 1249 atthasdef 16 0 1 13 0 -1 t f c f f));
DATA(insert OID = 0 ( 1249 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1249 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1249 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1249 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1249 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1249 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1249 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1249 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1249 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1249 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1249 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1249 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1249 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_class
......@@ -456,14 +416,9 @@ DATA(insert OID = 0 ( 1259 relacl 1034 0 -1 17 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1259 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1259 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1259 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1259 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1259 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1259 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1259 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1259 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_magic
......@@ -474,14 +429,9 @@ DATA(insert OID = 0 ( 1253 magvalue 19 0 NAMEDATALEN 2 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1253 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1253 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1253 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1253 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1253 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1253 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1253 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1253 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_defaults
......@@ -492,14 +442,9 @@ DATA(insert OID = 0 ( 1263 defvalue 19 0 NAMEDATALEN 2 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1263 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1263 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1263 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1263 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1263 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1263 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1263 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1263 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_attrdef
......@@ -512,14 +457,9 @@ DATA(insert OID = 0 ( 1215 adsrc 25 0 -1 4 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1215 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1215 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1215 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1215 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1215 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1215 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1215 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1215 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_relcheck
......@@ -532,14 +472,9 @@ DATA(insert OID = 0 ( 1216 rcsrc 25 0 -1 4 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1216 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1216 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1216 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1216 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1216 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1216 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1216 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1216 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_trigger
......@@ -555,14 +490,9 @@ DATA(insert OID = 0 ( 1219 tgargs 17 0 -1 7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 ctid 27 0 6 -1 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 oid 26 0 4 -2 0 -1 t f i f f));
DATA(insert OID = 0 ( 1219 xmin 28 0 4 -3 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 cmin 29 0 2 -4 0 -1 t f s f f));
DATA(insert OID = 0 ( 1219 cmin 29 0 4 -4 0 -1 t f i f f));
DATA(insert OID = 0 ( 1219 xmax 28 0 4 -5 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 cmax 29 0 2 -6 0 -1 t f s f f));
DATA(insert OID = 0 ( 1219 chain 27 0 6 -7 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 anchor 27 0 6 -8 0 -1 f f i f f));
DATA(insert OID = 0 ( 1219 tmin 702 0 4 -9 0 -1 t f i f f));
DATA(insert OID = 0 ( 1219 tmax 702 0 4 -10 0 -1 t f i f f));
DATA(insert OID = 0 ( 1219 vtype 18 0 1 -11 0 -1 t f c f f));
DATA(insert OID = 0 ( 1219 cmax 29 0 4 -6 0 -1 t f i f f));
/* ----------------
* pg_hosts - this relation is used to store host based authentication
......@@ -596,15 +526,4 @@ DATA(insert OID = 0 ( 1264 varfoo 26 0 4 1 0 -1 t f i f f));
DATA(insert OID = 0 ( 1269 logfoo 26 0 4 1 0 -1 t f i f f));
/* ----------------
* pg_time - this relation is modified by special purpose access
* method code. The following is garbage but is needed
* so that the reldesc code works properly.
* ----------------
*/
#define Schema_pg_time \
{ 1271l, {"timefoo"}, 26l, 0l, 4, 1, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }
DATA(insert OID = 0 ( 1271 timefoo 26 0 4 1 0 -1 t f i f f));
#endif /* PG_ATTRIBUTE_H */
src/include/catalog/pg_class.h
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_class.h,v 1.11 1997/09/08 02:35:03 momjian Exp $
* $Id: pg_class.h,v 1.12 1997/11/02 15:26:59 vadim Exp $
*
* NOTES
* ``pg_relation'' is being replaced by ``pg_class''. currently
......@@ -141,7 +141,6 @@ DATA(insert OID = 1262 ( pg_database 88 PGUID 0 0 0 0 0 f t r n 3 0 0 0 f _nu
DATA(insert OID = 1263 ( pg_defaults 89 PGUID 0 0 0 0 0 f t r n 2 0 0 0 f _null_ ));
DATA(insert OID = 1264 ( pg_variable 90 PGUID 0 0 0 0 0 f t s n 2 0 0 0 f _null_ ));
DATA(insert OID = 1269 ( pg_log 99 PGUID 0 0 0 0 0 f t s n 1 0 0 0 f _null_ ));
DATA(insert OID = 1271 ( pg_time 100 PGUID 0 0 0 0 0 f t s n 1 0 0 0 f _null_ ));
DATA(insert OID = 1273 ( pg_hosts 101 PGUID 0 0 0 0 0 f t s n 3 0 0 0 f _null_ ));
DATA(insert OID = 1215 ( pg_attrdef 109 PGUID 0 0 0 0 0 t t r n 4 0 0 0 f _null_ ));
DATA(insert OID = 1216 ( pg_relcheck 110 PGUID 0 0 0 0 0 t t r n 4 0 0 0 f _null_ ));
......@@ -160,7 +159,6 @@ DATA(insert OID = 1219 ( pg_trigger 111 PGUID 0 0 0 0 0 t t r n 7 0 0 0 f _nu
#define RelOid_pg_defaults 1263
#define RelOid_pg_variable 1264
#define RelOid_pg_log 1269
#define RelOid_pg_time 1271
#define RelOid_pg_hosts 1273
#define RelOid_pg_attrdef 1215
#define RelOid_pg_relcheck 1216
......
src/include/catalog/pg_time.h 已删除 100644 → 0
浏览文件 @ 6cc0a00d
/*-------------------------------------------------------------------------
*
* pg_time.h--
* the system commit-time relation "pg_time" is not a "heap" relation.
* it is automatically created by the transam/ code and the
* information here is all bogus and is just here to make the
* relcache code happy.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_time.h,v 1.4 1997/09/08 02:35:28 momjian Exp $
*
* NOTES
* The structures and macros used by the transam/ code
* to access pg_time should some day go here -cim 6/18/90
*
*-------------------------------------------------------------------------
*/
#ifndef PG_TIME_H
#define PG_TIME_H
/* ----------------
* postgres.h contains the system type definintions and the
* CATALOG(), BOOTSTRAP and DATA() sugar words so this file
* can be read by both genbki.sh and the C compiler.
* ----------------
*/
CATALOG(pg_time) BOOTSTRAP
{
Oid timefoo;
} FormData_pg_time;
typedef FormData_pg_time *Form_pg_time;
#define Natts_pg_time 1
#define Anum_pg_time_timefoo 1
#endif /* PG_TIME_H */
src/include/catalog/pg_type.h
浏览文件 @ 32cd09ac
......@@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_type.h,v 1.19 1997/09/08 21:51:31 momjian Exp $
* $Id: pg_type.h,v 1.20 1997/11/02 15:27:03 vadim Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
......@@ -186,7 +186,7 @@ DATA(insert OID = 26 ( oid PGUID 4 10 t b t \054 0 0 int4in int4out int4
DATA(insert OID = 27 ( tid PGUID 6 19 f b t \054 0 0 tidin tidout tidin tidout i _null_ ));
DATA(insert OID = 28 ( xid PGUID 4 12 t b t \054 0 0 xidin xidout xidin xidout i _null_ ));
DATA(insert OID = 29 ( cid PGUID 2 3 t b t \054 0 0 cidin cidout cidin cidout s _null_ ));
DATA(insert OID = 29 ( cid PGUID 4 10 t b t \054 0 0 cidin cidout cidin cidout i _null_ ));
DATA(insert OID = 30 ( oid8 PGUID 32 89 f b t \054 0 26 oid8in oid8out oid8in oid8out i _null_ ));
DATA(insert OID = 32 ( SET PGUID -1 -1 f r t \054 0 -1 textin textout textin textout i _null_ ));
......@@ -206,7 +206,6 @@ DATA(insert OID = 99 ( pg_log PGUID 1 1 t b t \054 1269 0 foo bar foo bar c _n
/* OIDS 100 - 199 */
DATA(insert OID = 100 ( pg_time PGUID 1 1 t b t \054 1271 0 foo bar foo bar c _null_));
DATA(insert OID = 101 ( pg_hosts PGUID 1 1 t b t \054 1273 0 foo bar foo bar c _null_));
DATA(insert OID = 109 ( pg_attrdef PGUID 1 1 t b t \054 1215 0 foo bar foo bar c _null_));
DATA(insert OID = 110 ( pg_relcheck PGUID 1 1 t b t \054 1216 0 foo bar foo bar c _null_));
......
src/include/parser/parse_query.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_query.h,v 1.12 1997/09/08 21:53:39 momjian Exp $
* $Id: parse_query.h,v 1.13 1997/11/02 15:27:08 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -34,9 +34,6 @@ addRangeTableEntry(ParseState *pstate,
extern List *
expandAll(ParseState *pstate, char *relname, char *refname,
int *this_resno);
extern TimeQual
makeTimeRange(char *datestring1, char *datestring2,
int timecode);
extern Expr *make_op(char *opname, Node *ltree, Node *rtree);
extern Oid find_atttype(Oid relid, char *attrname);
......
src/include/postgres.h
浏览文件 @ 32cd09ac
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1995, Regents of the University of California
*
* $Id: postgres.h,v 1.9 1997/09/08 21:50:28 momjian Exp $
* $Id: postgres.h,v 1.10 1997/11/02 15:26:28 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -163,7 +163,7 @@ typedef struct OidNameData *OidName;
typedef uint32 TransactionId;
#define InvalidTransactionId 0
typedef uint16 CommandId;
typedef uint32 CommandId;
#define FirstCommandId 0
......
src/include/utils/tqual.h
浏览文件 @ 32cd09ac
/*-------------------------------------------------------------------------
*
* tqual.h--
* POSTGRES time qualification definitions.
* POSTGRES "time" qualification definitions.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: tqual.h,v 1.9 1997/09/08 21:55:19 momjian Exp $
*
* NOTE
* It may be desirable to allow time qualifications to indicate
* relative times.
* $Id: tqual.h,v 1.10 1997/11/02 15:27:14 vadim Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -19,11 +15,6 @@
#include <access/htup.h>
typedef struct TimeQualSpace
{
char data[12];
} TimeQualSpace;
typedef Pointer TimeQual;
/* Tuples valid as of StartTransactionCommand */
......@@ -35,10 +26,6 @@ extern TimeQual SelfTimeQual;
extern void setheapoverride(bool on);
extern bool heapisoverride(void);
extern TimeQual TimeFormSnapshotTimeQual(AbsoluteTime time);
extern TimeQual
TimeFormRangedTimeQual(AbsoluteTime startTime,
AbsoluteTime endTime);
extern bool HeapTupleSatisfiesTimeQual(HeapTuple tuple, TimeQual qual);
......
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