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fix mysql calc found rows bug, adjust semi condition check

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This commit is contained in:
zs0
2022-03-16 20:17:12 +08:00
committed by LINxiansheng
parent 8d81ad6ed1
commit 996696c528
11 changed files with 90 additions and 141 deletions
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5
src/sql/optimizer/ob_logical_operator.cpp
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@ -2014,12 +2014,9 @@ int ObLogicalOperator::set_sort_topn()
OB_ISNULL(session = optm_ctx->get_session_info())) {
LOG_WARN("get unexpected null", K(get_plan()), K(optm_ctx), K(session), K(ret));
} else if (LOG_LIMIT == get_type()) {
bool need_calc = false;
ObLogLimit* op_limit = static_cast<ObLogLimit*>(this);
is_fetch_with_ties = op_limit->is_fetch_with_ties();
if (OB_FAIL(op_limit->need_calc_found_rows(need_calc))) {
LOG_WARN("call need_calc_found_rows failed", K(ret));
} else if (need_calc) {
if (op_limit->get_is_calc_found_rows()) {
/*do nothing*/
} else {
limit_count_expr = op_limit->get_limit_count();