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[CP] fix merge into result error when hitting plan cache

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This commit is contained in:
obdev
2022-12-23 12:12:26 +00:00
committed by ob-robot
parent 40d215fc5a
commit d88bd75a8a
1 changed files with 18 additions and 2 deletions
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20
src/sql/resolver/dml/ob_merge_resolver.cpp
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@ -49,6 +49,9 @@ int ObMergeResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObMergeStmt *merge_stmt = NULL;
int64_t insert_idx = INSERT_CLAUSE_NODE;
int64_t update_idx = UPDATE_CLAUSE_NODE;
if (OB_UNLIKELY(T_MERGE != parse_tree.type_)
|| OB_UNLIKELY(MERGE_FILED_COUNT != parse_tree.num_child_)
|| OB_ISNULL(parse_tree.children_)) {
@ -59,15 +62,28 @@ int ObMergeResolver::resolve(const ParseNode &parse_tree)
LOG_ERROR("create insert stmt failed", K(merge_stmt));
} else if (OB_FAIL(resolve_outline_data_hints())) {
LOG_WARN("resolve outline data hints failed", K(ret));
} else {
if (OB_NOT_NULL(parse_tree.children_[insert_idx]) &&
parse_tree.children_[insert_idx]->type_ != T_INSERT) {
insert_idx = UPDATE_CLAUSE_NODE;
update_idx = INSERT_CLAUSE_NODE;
} else {
insert_idx = INSERT_CLAUSE_NODE;
update_idx = UPDATE_CLAUSE_NODE;
}
}
if (OB_FAIL(ret)){
} else if (OB_FAIL(resolve_target_relation(parse_tree.children_[TARGET_NODE]))) {
LOG_WARN("fail to resolve target relation", K(ret));
} else if (OB_FAIL(resolve_source_relation(parse_tree.children_[SOURCE_NODE]))) {
LOG_WARN("fail to resolve target relation", K(ret));
} else if (OB_FAIL(resolve_match_condition(parse_tree.children_[MATCH_COND_NODE]))) {
LOG_WARN("fail to resolve match condition", K(ret));
} else if (OB_FAIL(resolve_insert_clause(parse_tree.children_[INSERT_CLAUSE_NODE]))) {
} else if (OB_FAIL(resolve_insert_clause(parse_tree.children_[insert_idx]))) {
LOG_WARN("fail to resolve insert clause", K(ret));
} else if (OB_FAIL(resolve_update_clause(parse_tree.children_[UPDATE_CLAUSE_NODE]))) {
} else if (OB_FAIL(resolve_update_clause(parse_tree.children_[update_idx]))) {
LOG_WARN("fail to resolve update clause", K(ret));
} else if (OB_FAIL(resolve_hints(parse_tree.children_[HINT_NODE]))) {
LOG_WARN("resolve hints failed", K(ret));