165 lines
4.2 KiB
C
165 lines
4.2 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* spgdesc.c
|
|
* rmgr descriptor routines for access/spgist/spgxlog.c
|
|
*
|
|
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
*
|
|
* IDENTIFICATION
|
|
* src/backend/access/rmgrdesc/spgdesc.c
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#include "postgres.h"
|
|
|
|
#include "access/spgxlog.h"
|
|
|
|
void
|
|
spg_desc(StringInfo buf, XLogReaderState *record)
|
|
{
|
|
char *rec = XLogRecGetData(record);
|
|
uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
|
|
|
|
switch (info)
|
|
{
|
|
case XLOG_SPGIST_ADD_LEAF:
|
|
{
|
|
spgxlogAddLeaf *xlrec = (spgxlogAddLeaf *) rec;
|
|
|
|
appendStringInfo(buf, "off: %u, headoff: %u, parentoff: %u, nodeI: %u",
|
|
xlrec->offnumLeaf, xlrec->offnumHeadLeaf,
|
|
xlrec->offnumParent, xlrec->nodeI);
|
|
if (xlrec->newPage)
|
|
appendStringInfoString(buf, " (newpage)");
|
|
if (xlrec->storesNulls)
|
|
appendStringInfoString(buf, " (nulls)");
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_MOVE_LEAFS:
|
|
{
|
|
spgxlogMoveLeafs *xlrec = (spgxlogMoveLeafs *) rec;
|
|
|
|
appendStringInfo(buf, "nmoves: %u, parentoff: %u, nodeI: %u",
|
|
xlrec->nMoves,
|
|
xlrec->offnumParent, xlrec->nodeI);
|
|
if (xlrec->newPage)
|
|
appendStringInfoString(buf, " (newpage)");
|
|
if (xlrec->replaceDead)
|
|
appendStringInfoString(buf, " (replacedead)");
|
|
if (xlrec->storesNulls)
|
|
appendStringInfoString(buf, " (nulls)");
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_ADD_NODE:
|
|
{
|
|
spgxlogAddNode *xlrec = (spgxlogAddNode *) rec;
|
|
|
|
appendStringInfo(buf, "off: %u, newoff: %u, parentBlk: %d, "
|
|
"parentoff: %u, nodeI: %u",
|
|
xlrec->offnum,
|
|
xlrec->offnumNew,
|
|
xlrec->parentBlk,
|
|
xlrec->offnumParent,
|
|
xlrec->nodeI);
|
|
if (xlrec->newPage)
|
|
appendStringInfoString(buf, " (newpage)");
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_SPLIT_TUPLE:
|
|
{
|
|
spgxlogSplitTuple *xlrec = (spgxlogSplitTuple *) rec;
|
|
|
|
appendStringInfo(buf, "prefixoff: %u, postfixoff: %u",
|
|
xlrec->offnumPrefix,
|
|
xlrec->offnumPostfix);
|
|
if (xlrec->newPage)
|
|
appendStringInfoString(buf, " (newpage)");
|
|
if (xlrec->postfixBlkSame)
|
|
appendStringInfoString(buf, " (same)");
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_PICKSPLIT:
|
|
{
|
|
spgxlogPickSplit *xlrec = (spgxlogPickSplit *) rec;
|
|
|
|
appendStringInfo(buf, "ndelete: %u, ninsert: %u, inneroff: %u, "
|
|
"parentoff: %u, nodeI: %u",
|
|
xlrec->nDelete, xlrec->nInsert,
|
|
xlrec->offnumInner,
|
|
xlrec->offnumParent, xlrec->nodeI);
|
|
if (xlrec->innerIsParent)
|
|
appendStringInfoString(buf, " (innerIsParent)");
|
|
if (xlrec->storesNulls)
|
|
appendStringInfoString(buf, " (nulls)");
|
|
if (xlrec->isRootSplit)
|
|
appendStringInfoString(buf, " (isRootSplit)");
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_LEAF:
|
|
{
|
|
spgxlogVacuumLeaf *xlrec = (spgxlogVacuumLeaf *) rec;
|
|
|
|
appendStringInfo(buf, "ndead: %u, nplaceholder: %u, nmove: %u, nchain: %u",
|
|
xlrec->nDead, xlrec->nPlaceholder,
|
|
xlrec->nMove, xlrec->nChain);
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_ROOT:
|
|
{
|
|
spgxlogVacuumRoot *xlrec = (spgxlogVacuumRoot *) rec;
|
|
|
|
appendStringInfo(buf, "ndelete: %u",
|
|
xlrec->nDelete);
|
|
}
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_REDIRECT:
|
|
{
|
|
spgxlogVacuumRedirect *xlrec = (spgxlogVacuumRedirect *) rec;
|
|
|
|
appendStringInfo(buf, "ntoplaceholder: %u, firstplaceholder: %u, snapshotConflictHorizon: %u",
|
|
xlrec->nToPlaceholder,
|
|
xlrec->firstPlaceholder,
|
|
xlrec->snapshotConflictHorizon);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
const char *
|
|
spg_identify(uint8 info)
|
|
{
|
|
const char *id = NULL;
|
|
|
|
switch (info & ~XLR_INFO_MASK)
|
|
{
|
|
case XLOG_SPGIST_ADD_LEAF:
|
|
id = "ADD_LEAF";
|
|
break;
|
|
case XLOG_SPGIST_MOVE_LEAFS:
|
|
id = "MOVE_LEAFS";
|
|
break;
|
|
case XLOG_SPGIST_ADD_NODE:
|
|
id = "ADD_NODE";
|
|
break;
|
|
case XLOG_SPGIST_SPLIT_TUPLE:
|
|
id = "SPLIT_TUPLE";
|
|
break;
|
|
case XLOG_SPGIST_PICKSPLIT:
|
|
id = "PICKSPLIT";
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_LEAF:
|
|
id = "VACUUM_LEAF";
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_ROOT:
|
|
id = "VACUUM_ROOT";
|
|
break;
|
|
case XLOG_SPGIST_VACUUM_REDIRECT:
|
|
id = "VACUUM_REDIRECT";
|
|
break;
|
|
}
|
|
|
|
return id;
|
|
}
|