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创建列约束分区表，检验修复

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sundechao
2024-08-15 15:19:50 +08:00
parent 965eb4d545
commit 2ca24dcbc9
2 changed files with 18 additions and 27 deletions
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20
src/gausskernel/storage/access/nbtree/nbtinsert.cpp
View File

@ -504,18 +504,16 @@ TransactionId _bt_check_unique(Relation rel, IndexTuple itup, Relation heapRel,
}
/*
* If we are doing a recheck, we expect to find the tuple we
* are rechecking. It's not a duplicate, but we have to keep
* scanning. For global partition index, part oid in index tuple
* is supposed to be same as heapRel oid, add check in case
* abnormal condition.
* If we are doing an index recheck (UNIQUE_CHECK_EXISTING mode), we expect
* to find tuple already in ubtree. Once the index tuple matched, it will be
* marked found. Traverse all tuples, if no matching tuple is found, report
* an error. For GPI, part oid should be the same as heapRel oid.
*/
if (checkUnique == UNIQUE_CHECK_EXISTING && ItemPointerCompare(&htid, &itup->t_tid) == 0) {
if (RelationIsGlobalIndex(rel) && curPartOid != heapRel->rd_id) {
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("failed to re-find tuple within GPI \"%s\"", RelationGetRelationName(rel))));
}
if (checkUnique == UNIQUE_CHECK_EXISTING && !RelationIsGlobalIndex(rel)
&& ItemPointerCompare(&htid, &itup->t_tid) == 0) {
found = true;
} else if (checkUnique == UNIQUE_CHECK_EXISTING && RelationIsGlobalIndex(rel)
&& curPartOid == heapRel->rd_id && ItemPointerCompare(&htid, &itup->t_tid) == 0) {
found = true;
} else if (CheckItemIsAlive(&htid, tarRel, &SnapshotDirty, &all_dead, cudescScan)) {
/*

25
src/gausskernel/storage/access/ubtree/ubtinsert.cpp
View File

@ -787,24 +787,17 @@ static TransactionId UBTreeCheckUnique(Relation rel, IndexTuple itup, Relation h
}
/*
* If we are doing a recheck, we expect to find the tuple we
* are rechecking. It's not a duplicate, but we have to keep
* scanning. For global partition index, part oid in index tuple
* is supposed to be same as heapRel oid, add check in case
* abnormal condition.
* If we are doing an index recheck (UNIQUE_CHECK_EXISTING mode), we expect
* to find tuple already in ubtree. Once the index tuple matched, it will be
* marked found. Traverse all tuples, if no matching tuple is found, report
* an error. For GPI, part oid should be the same as heapRel oid.
*/
if (checkUnique == UNIQUE_CHECK_EXISTING && ItemPointerCompare(&htid, &itup->t_tid) == 0) {
if (RelationIsGlobalIndex(rel) && curPartOid != heapRel->rd_id) {
ereport(ERROR, (errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("failed to re-find tuple within GPI \"%s\"",
RelationGetRelationName(rel))));
}
if (checkUnique == UNIQUE_CHECK_EXISTING && ItemPointerCompare(&htid, &itup->t_tid) == 0
&& !RelationIsGlobalIndex(rel)) {
found = true;
} else if (checkUnique == UNIQUE_CHECK_EXISTING && ItemPointerCompare(&htid, &itup->t_tid) == 0
&& curPartOid == heapRel->rd_id && RelationIsGlobalIndex(rel)) {
found = true;
/*
* We check the whole HOT-chain to see if there is any tuple
* that satisfies SnapshotDirty. This is necessary because we
* have just a single index entry for the entire chain.
*/
} else {
TransactionId xmin, xmax;
bool isdead = false;