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fix bug in check_multi_update_table_conflict

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cx0 2022-03-03 14:45:49 +08:00 committed by LINxiansheng
parent 95c16e09bd
commit 9eeefd68f5
1 changed files with 9 additions and 3 deletions
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12
src/sql/resolver/dml/ob_update_resolver.cpp
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@ -354,9 +354,15 @@ int ObUpdateResolver::check_multi_update_table_conflict()
if (OB_ISNULL(table1) || OB_ISNULL(table2)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("tables are null", K(table1), K(table2));
} else if (ta1.table_id_ != ta2.table_id_ && table1->ref_id_ == table2->ref_id_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "multiple aliases to same table");
} else if (ta1.table_id_ != ta2.table_id_) {
uint64_t base_table_id1 = table1->is_generated_table() ?
table1->get_base_table_item().ref_id_ : table1->ref_id_;
uint64_t base_table_id2 = table2->is_generated_table() ?
table2->get_base_table_item().ref_id_ : table2->ref_id_;
if (base_table_id1 == base_table_id2) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "multiple aliases to same table");
}
}
}
}