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fix scn legacy issues

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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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8
src/sql/optimizer/ob_select_log_plan.cpp
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@ -389,14 +389,6 @@ int ObSelectLogPlan::get_valid_aggr_algo(const ObIArray<ObRawExpr*> &group_by_ex
//group_concat and distinct aggregation hold all input rows temporary,
//too much memory consumption for hash aggregate.
use_hash_valid = false;
} else if (OB_FAIL(session->get_sys_variable(share::SYS_VAR_OB_ENABLE_HASH_GROUP_BY, val))) {
LOG_WARN("Get sys variable error", K(ret));
} else if (!val.get_bool()) {
if (!ignore_hint && groupby_helper.force_use_hash_) {
// has use_hash_aggregation hint
} else {
use_hash_valid = false;
}
}
return ret;
}