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report_iud_time函数中try catch跳转后锁队列混乱

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wangxin
2021-08-04 14:55:06 +08:00
parent a30e8e0c19
commit e807256381
1 changed files with 7 additions and 22 deletions
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29
src/gausskernel/runtime/executor/execMain.cpp
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@ -173,31 +173,16 @@ static void report_iud_time(QueryDesc *query)
if (OidIsValid(rid) == false || rid < FirstNormalObjectId) {
continue;
}
MemoryContext current_ctx = CurrentMemoryContext;
Relation rel = NULL;
PG_TRY();
{
rel = heap_open(rid, AccessShareLock);
if (rel->rd_rel->relkind == RELKIND_RELATION) {
if (rel->rd_rel->relpersistence == RELPERSISTENCE_PERMANENT ||
rel->rd_rel->relpersistence == RELPERSISTENCE_UNLOGGED) {
pgstat_report_data_changed(rid, STATFLG_RELATION, rel->rd_rel->relisshared);
}
}
heap_close(rel, AccessShareLock);
}
PG_CATCH();
{
(void)MemoryContextSwitchTo(current_ctx);
ErrorData *edata = CopyErrorData();
ereport(DEBUG1, (errmsg("Failed to send data changed time, cause: %s", edata->message)));
FlushErrorState();
FreeErrorData(edata);
if (rel != NULL) {
heap_close(rel, AccessShareLock);
rel = heap_open(rid, AccessShareLock);
if (rel->rd_rel->relkind == RELKIND_RELATION) {
if (rel->rd_rel->relpersistence == RELPERSISTENCE_PERMANENT ||
rel->rd_rel->relpersistence == RELPERSISTENCE_UNLOGGED) {
pgstat_report_data_changed(rid, STATFLG_RELATION, rel->rd_rel->relisshared);
}
}
PG_END_TRY();
heap_close(rel, AccessShareLock);
}
}