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fix some optimizer stat bug

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This commit is contained in:
wangt1xiuyi
2023-09-14 05:40:21 +00:00
committed by ob-robot
parent 53824d0e67
commit 1769873118
11 changed files with 160 additions and 112 deletions
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12
src/pl/sys_package/ob_dbms_stats.cpp
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@ -3032,7 +3032,9 @@ int ObDbmsStats::update_stat_cache(const uint64_t rpc_tenant_id,
LOG_WARN("memory is not enough", K(ret), K(tmp_str));
} else {
MEMCPY(buf, tmp_str.ptr(), tmp_str.length());
running_monitor->opt_stat_gather_stat_.set_stat_refresh_failed_list(buf, tmp_str.length());
ObString tmp_failed_list(tmp_str.length(), buf);
ObOptStatGatherStatList::instance().update_gather_stat_refresh_failed_list(tmp_failed_list,
running_monitor->opt_stat_gather_stat_);
}
}
}
@ -3990,7 +3992,8 @@ int ObDbmsStats::parse_granularity_and_method_opt(ObExecContext &ctx,
{
int ret = OB_SUCCESS;
//virtual table(not include real agent table) doesn't gather histogram.
bool is_vt = is_virtual_table(param.table_id_);
bool is_vt = is_virtual_table(param.table_id_) &&
!share::is_oracle_mapping_real_virtual_table(param.table_id_);
bool use_size_auto = false;
if (0 == param.method_opt_.case_compare("Z") && !is_vt) {
if (OB_FAIL(set_default_column_params(param.column_params_))) {
@ -6117,6 +6120,11 @@ int ObDbmsStats::resovle_granularity(ObGranularityType granu_type,
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected granularity type", K(granu_type));
}
//virtual table only gather global stats.
if (OB_SUCC(ret) && is_virtual_table(param.table_id_)) {
param.part_stat_param_.reset_gather_stat();
param.subpart_stat_param_.reset_gather_stat();
}
LOG_TRACE("succeed to parse granularity", K(param.global_stat_param_),
K(param.part_stat_param_), K(param.subpart_stat_param_));
return ret;