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[CP] refine cost of base table

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This commit is contained in:
zzg19950727
2023-11-27 07:28:18 +00:00
committed by ob-robot
parent 4c009c7342
commit e63f6e8dbe
6 changed files with 176 additions and 12 deletions
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14
src/sql/session/ob_sql_session_info.cpp
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@ -535,6 +535,20 @@ bool ObSQLSessionInfo::is_var_assign_use_das_enabled() const
return bret;
}
int ObSQLSessionInfo::is_adj_index_cost_enabled(bool &enabled, int64_t &stats_cost_percent) const
{
int ret = OB_SUCCESS;
enabled = false;
stats_cost_percent = 0;
int64_t tenant_id = get_effective_tenant_id();
omt::ObTenantConfigGuard tenant_config(TENANT_CONF(tenant_id));
if (tenant_config.is_valid()) {
stats_cost_percent = tenant_config->optimizer_index_cost_adj;
enabled = (0 != stats_cost_percent);
}
return ret;
}
void ObSQLSessionInfo::destroy(bool skip_sys_var)
{
if (is_inited_) {