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Fix: fix duplicate delete same row induced by fk cascade delete

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This commit is contained in:
obdev
2022-11-15 08:07:59 +00:00
committed by wangzelin.wzl
parent 2542756c05
commit 0b9d1f8cd0
18 changed files with 316 additions and 51 deletions
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3
src/sql/engine/dml/ob_table_merge_op.cpp
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@ -169,6 +169,8 @@ int ObTableMergeOp::open_table_for_each()
int ret = OB_SUCCESS;
if (OB_FAIL(merge_rtdefs_.allocate_array(ctx_.get_allocator(), MY_SPEC.merge_ctdefs_.count()))) {
LOG_WARN("allocate merge rtdef failed", K(ret), K(MY_SPEC.merge_ctdefs_.count()));
} else if (OB_FAIL(ObDMLService::create_rowkey_check_hashset(get_spec().rows_, &ctx_, merge_rtdefs_.at(0).rowkey_dist_ctx_))) {
LOG_WARN("Failed to create hash set", K(ret));
}
trigger_clear_exprs_.reset();
for (int64_t i = 0; OB_SUCC(ret) && i < MY_SPEC.merge_ctdefs_.count(); ++i) {
@ -402,6 +404,7 @@ int ObTableMergeOp::check_is_distinct(bool &conflict)
MY_SPEC.rows_,
DistinctType::T_HASH_DISTINCT,
get_eval_ctx(),
get_exec_ctx(),
merge_rtdefs_.at(0).rowkey_dist_ctx_,
// merge_rtdefs_ length must > 0
is_distinct))) {