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fix scn legacy issues

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This commit is contained in:
obdev
2022-11-28 02:36:53 +00:00
committed by ob-robot
parent c4b4322d26
commit 4c49f6e7c5
118 changed files with 13655 additions and 2157 deletions
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5
src/sql/optimizer/ob_join_order.cpp
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@ -5764,15 +5764,12 @@ int ObJoinOrder::pruning_unstable_access_path(BaseTableOptInfo *table_opt_info,
{
int ret = OB_SUCCESS;
ObSQLSessionInfo *session_info = NULL;
bool use_acs = false;
ObSEArray<uint64_t, 4> unstable_index_id;
if (OB_UNLIKELY(access_paths.empty()) || OB_ISNULL(get_plan()) ||
OB_ISNULL(session_info = get_plan()->get_optimizer_context().get_session_info())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret), K(access_paths.count()), K(get_plan()), K(session_info));
} else if (OB_FAIL(session_info->get_adaptive_cursor_sharing(use_acs))) {
LOG_WARN("failed to check is acs enabled", K(ret));
} else if (use_acs || access_paths.count() <= 1 ||
} else if (access_paths.count() <= 1 ||
OB_DEFAULT_STAT_EST == table_meta_info_.cost_est_type_) {
/* do not pruning access path */
} else if (OB_FAIL(try_pruning_base_table_access_path(access_paths, unstable_index_id))) {