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Split out rmgr rm_desc functions into their own files

This is necessary (but not sufficient) to have them compilable outside
of a backend environment.
This commit is contained in:
Alvaro Herrera
2012-11-28 12:35:01 -03:00
parent dd7353dde8
commit 1577b46b7c
40 changed files with 1346 additions and 1015 deletions

View File

@ -0,0 +1,165 @@
/*-------------------------------------------------------------------------
*
* heapdesc.c
* rmgr descriptor routines for access/heap/heapam.c
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* src/backend/access/rmgrdesc/heapdesc.c
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "access/heapam_xlog.h"
static void
out_target(StringInfo buf, xl_heaptid *target)
{
appendStringInfo(buf, "rel %u/%u/%u; tid %u/%u",
target->node.spcNode, target->node.dbNode, target->node.relNode,
ItemPointerGetBlockNumber(&(target->tid)),
ItemPointerGetOffsetNumber(&(target->tid)));
}
void
heap_desc(StringInfo buf, uint8 xl_info, char *rec)
{
uint8 info = xl_info & ~XLR_INFO_MASK;
info &= XLOG_HEAP_OPMASK;
if (info == XLOG_HEAP_INSERT)
{
xl_heap_insert *xlrec = (xl_heap_insert *) rec;
if (xl_info & XLOG_HEAP_INIT_PAGE)
appendStringInfo(buf, "insert(init): ");
else
appendStringInfo(buf, "insert: ");
out_target(buf, &(xlrec->target));
}
else if (info == XLOG_HEAP_DELETE)
{
xl_heap_delete *xlrec = (xl_heap_delete *) rec;
appendStringInfo(buf, "delete: ");
out_target(buf, &(xlrec->target));
}
else if (info == XLOG_HEAP_UPDATE)
{
xl_heap_update *xlrec = (xl_heap_update *) rec;
if (xl_info & XLOG_HEAP_INIT_PAGE)
appendStringInfo(buf, "update(init): ");
else
appendStringInfo(buf, "update: ");
out_target(buf, &(xlrec->target));
appendStringInfo(buf, "; new %u/%u",
ItemPointerGetBlockNumber(&(xlrec->newtid)),
ItemPointerGetOffsetNumber(&(xlrec->newtid)));
}
else if (info == XLOG_HEAP_HOT_UPDATE)
{
xl_heap_update *xlrec = (xl_heap_update *) rec;
if (xl_info & XLOG_HEAP_INIT_PAGE) /* can this case happen? */
appendStringInfo(buf, "hot_update(init): ");
else
appendStringInfo(buf, "hot_update: ");
out_target(buf, &(xlrec->target));
appendStringInfo(buf, "; new %u/%u",
ItemPointerGetBlockNumber(&(xlrec->newtid)),
ItemPointerGetOffsetNumber(&(xlrec->newtid)));
}
else if (info == XLOG_HEAP_NEWPAGE)
{
xl_heap_newpage *xlrec = (xl_heap_newpage *) rec;
appendStringInfo(buf, "newpage: rel %u/%u/%u; fork %u, blk %u",
xlrec->node.spcNode, xlrec->node.dbNode,
xlrec->node.relNode, xlrec->forknum,
xlrec->blkno);
}
else if (info == XLOG_HEAP_LOCK)
{
xl_heap_lock *xlrec = (xl_heap_lock *) rec;
if (xlrec->shared_lock)
appendStringInfo(buf, "shared_lock: ");
else
appendStringInfo(buf, "exclusive_lock: ");
if (xlrec->xid_is_mxact)
appendStringInfo(buf, "mxid ");
else
appendStringInfo(buf, "xid ");
appendStringInfo(buf, "%u ", xlrec->locking_xid);
out_target(buf, &(xlrec->target));
}
else if (info == XLOG_HEAP_INPLACE)
{
xl_heap_inplace *xlrec = (xl_heap_inplace *) rec;
appendStringInfo(buf, "inplace: ");
out_target(buf, &(xlrec->target));
}
else
appendStringInfo(buf, "UNKNOWN");
}
void
heap2_desc(StringInfo buf, uint8 xl_info, char *rec)
{
uint8 info = xl_info & ~XLR_INFO_MASK;
info &= XLOG_HEAP_OPMASK;
if (info == XLOG_HEAP2_FREEZE)
{
xl_heap_freeze *xlrec = (xl_heap_freeze *) rec;
appendStringInfo(buf, "freeze: rel %u/%u/%u; blk %u; cutoff %u",
xlrec->node.spcNode, xlrec->node.dbNode,
xlrec->node.relNode, xlrec->block,
xlrec->cutoff_xid);
}
else if (info == XLOG_HEAP2_CLEAN)
{
xl_heap_clean *xlrec = (xl_heap_clean *) rec;
appendStringInfo(buf, "clean: rel %u/%u/%u; blk %u remxid %u",
xlrec->node.spcNode, xlrec->node.dbNode,
xlrec->node.relNode, xlrec->block,
xlrec->latestRemovedXid);
}
else if (info == XLOG_HEAP2_CLEANUP_INFO)
{
xl_heap_cleanup_info *xlrec = (xl_heap_cleanup_info *) rec;
appendStringInfo(buf, "cleanup info: remxid %u",
xlrec->latestRemovedXid);
}
else if (info == XLOG_HEAP2_VISIBLE)
{
xl_heap_visible *xlrec = (xl_heap_visible *) rec;
appendStringInfo(buf, "visible: rel %u/%u/%u; blk %u",
xlrec->node.spcNode, xlrec->node.dbNode,
xlrec->node.relNode, xlrec->block);
}
else if (info == XLOG_HEAP2_MULTI_INSERT)
{
xl_heap_multi_insert *xlrec = (xl_heap_multi_insert *) rec;
if (xl_info & XLOG_HEAP_INIT_PAGE)
appendStringInfo(buf, "multi-insert (init): ");
else
appendStringInfo(buf, "multi-insert: ");
appendStringInfo(buf, "rel %u/%u/%u; blk %u; %d tuples",
xlrec->node.spcNode, xlrec->node.dbNode, xlrec->node.relNode,
xlrec->blkno, xlrec->ntuples);
}
else
appendStringInfo(buf, "UNKNOWN");
}