bool ChangeTracking_PrintRelationChangeInfo(
RmgrId xl_rmid,
uint8 xl_info,
void *data,
XLogRecPtr *loc,
bool weAreGeneratingXLogNow,
bool printSkipIssuesOnly)
{
bool atLeastOneSkipIssue = false;
int relationChangeInfoArrayCount;
int i;
int arrlen = ChangeTracking_GetInfoArrayDesiredMaxLength(xl_rmid, xl_info);
RelationChangeInfo relationChangeInfoArray[arrlen];
ChangeTracking_GetRelationChangeInfoFromXlog(
xl_rmid,
xl_info,
data,
relationChangeInfoArray,
&relationChangeInfoArrayCount,
arrlen);
for (i = 0; i < relationChangeInfoArrayCount; i++)
{
RelationChangeInfo *relationChangeInfo;
int64 maxPersistentSerialNum;
bool skip;
bool zeroTid = false;
bool invalidTid = false;
bool zeroSerialNum = false;
bool invalidSerialNum = false;
bool skipIssue = false;
relationChangeInfo = &relationChangeInfoArray[i];
if (weAreGeneratingXLogNow)
maxPersistentSerialNum = PersistentRelfile_MyHighestSerialNum();
else
maxPersistentSerialNum = PersistentRelfile_CurrentMaxSerialNum();
skip = GpPersistent_SkipXLogInfo(relationChangeInfo->relFileNode.relNode);
if (!skip)
{
zeroTid = PersistentStore_IsZeroTid(&relationChangeInfo->persistentTid);
if (!zeroTid)
invalidTid = !ItemPointerIsValid(&relationChangeInfo->persistentTid);
zeroSerialNum = (relationChangeInfo->persistentSerialNum == 0);
if (!zeroSerialNum)
{
invalidSerialNum = (relationChangeInfo->persistentSerialNum < 0);
/*
* If we have'nt done the scan yet... do not do upper range check.
*/
if (maxPersistentSerialNum != 0 &&
relationChangeInfo->persistentSerialNum > maxPersistentSerialNum)
invalidSerialNum = true;
}
skipIssue = (zeroTid || invalidTid || zeroSerialNum || invalidSerialNum);
}
if (!printSkipIssuesOnly || skipIssue)
elog(LOG,
"ChangeTracking_PrintRelationChangeInfo: [%d] xl_rmid %d, xl_info 0x%X, %u/%u/%u, block number %u, LSN %s, persistent serial num " INT64_FORMAT ", TID %s, maxPersistentSerialNum " INT64_FORMAT ", skip %s, zeroTid %s, invalidTid %s, zeroSerialNum %s, invalidSerialNum %s, skipIssue %s",
i,
xl_rmid,
xl_info,
relationChangeInfo->relFileNode.spcNode,
relationChangeInfo->relFileNode.dbNode,
relationChangeInfo->relFileNode.relNode,
relationChangeInfo->blockNumber,
XLogLocationToString(loc),
relationChangeInfo->persistentSerialNum,
ItemPointerToString(&relationChangeInfo->persistentTid),
maxPersistentSerialNum,
(skip ? "true" : "false"),
(zeroTid ? "true" : "false"),
(invalidTid ? "true" : "false"),
(zeroSerialNum ? "true" : "false"),
(invalidSerialNum ? "true" : "false"),
(skipIssue ? "true" : "false"));
if (skipIssue)
atLeastOneSkipIssue = true;
}
return atLeastOneSkipIssue;
}
void PersistentRelation_MarkBufPoolRelationForScanIncrementalResync(
RelFileNode *relFileNode,
/* The tablespace, database, and relation OIDs for the created relation. */
ItemPointer persistentTid,
/* TID of the gp_persistent_rel_files tuple for the relation. */
int64 persistentSerialNum)
/* Serial number for the relation. Distinquishes the uses of the tuple. */
{
PersistentFileSysObjName fsObjName;
if(RelFileNode_IsEmpty(relFileNode))
elog(ERROR, "Invalid RelFileNode (0,0,0)");
if (GpPersistent_SkipXLogInfo(relFileNode->relNode))
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent relation '%s' because it is special",
relpath(*relFileNode));
return; // Resynchronize will always handle these relations as 'Scan Incremental'..
}
if (IsBootstrapProcessingMode())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent relation '%s' because we are in bootstrap mode",
relpath(*relFileNode));
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
if (Persistent_BeforePersistenceWork())
{
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Skipping persistent relation '%s' because we are before persistence work",
relpath(*relFileNode));
return; // The initdb process will load the persistent table once we out of bootstrap mode.
}
PersistentRelation_VerifyInitScan();
PersistentFileSysObjName_SetRelationFile(
&fsObjName,
relFileNode,
/* segmentFileNum */ 0);
// Do this check after skipping out if in bootstrap mode.
if (PersistentStore_IsZeroTid(persistentTid))
elog(ERROR, "TID for persistent '%s' tuple for mark physically truncated is invalid (0,0)",
PersistentFileSysObjName_TypeAndObjectName(&fsObjName));
if (persistentSerialNum == 0)
elog(ERROR, "Persistent '%s' serial number for mark physcially truncated is invalid (0)",
PersistentFileSysObjName_TypeAndObjectName(&fsObjName));
PersistentFileSysObj_MarkBufPoolRelationForScanIncrementalResync(
&fsObjName,
persistentTid,
persistentSerialNum,
/* flushToXlog */ true);
if (Debug_persistent_print)
elog(Persistent_DebugPrintLevel(),
"Persistent relation: '%s' marked physically truncated, serial number " INT64_FORMAT " at TID %s",
PersistentFileSysObjName_ObjectName(&fsObjName),
persistentSerialNum,
ItemPointerToString(persistentTid));
}
