[to #54988775]alloc result for each prepare in prexecute

This commit is contained in:
LiuYoung00
2024-02-19 10:41:52 +00:00
committed by ob-robot
parent 931d3c8bd4
commit 79a142081d
5 changed files with 26 additions and 22 deletions

View File

@ -1308,7 +1308,9 @@ int ObDynamicSamplingUtils::get_ds_table_param(ObOptimizerContext &ctx,
table_meta->get_ref_table_id(),
ds_table_param.degree_))) {
LOG_WARN("failed to get ds table degree", K(ret));
} else if ((ds_table_param.max_ds_timeout_ = get_dynamic_sampling_max_timeout(ctx)) > 0) {
} else if (OB_FAIL(get_dynamic_sampling_max_timeout(ctx, ds_table_param.max_ds_timeout_))) {
LOG_WARN("failed to get dynamic sampling max timeout", K(ret));
} else {
ds_table_param.tenant_id_ = ctx.get_session_info()->get_effective_tenant_id();
ds_table_param.table_id_ = table_meta->get_ref_table_id();
ds_table_param.ds_level_ = ds_level;
@ -1519,11 +1521,15 @@ const ObDSResultItem *ObDynamicSamplingUtils::get_ds_result_item(ObDSResultItemT
return item;
}
int64_t ObDynamicSamplingUtils::get_dynamic_sampling_max_timeout(ObOptimizerContext &ctx)
int ObDynamicSamplingUtils::get_dynamic_sampling_max_timeout(ObOptimizerContext &ctx,
int64_t &max_ds_timeout)
{
int64_t max_ds_timeout = 0;
if (THIS_WORKER.get_timeout_remain() / 10 >= OB_DS_MIN_QUERY_TIMEOUT) {
max_ds_timeout = THIS_WORKER.get_timeout_remain() / 10;//default ds time can't exceed 10% of current sql remain timeout
int ret = OB_SUCCESS;
if (OB_FAIL(THIS_WORKER.check_status())) {
LOG_WARN("failed to check status", K(ret));
} else {
max_ds_timeout = THIS_WORKER.get_timeout_remain();
max_ds_timeout = max_ds_timeout / 10;//default ds time can't exceed 10% of current sql remain timeout
omt::ObTenantConfigGuard tenant_config(TENANT_CONF(ctx.get_session_info()->get_effective_tenant_id()));
if (tenant_config.is_valid()) {
int64_t ds_maximum_time = tenant_config->_optimizer_ads_time_limit * 1000000;
@ -1532,7 +1538,7 @@ int64_t ObDynamicSamplingUtils::get_dynamic_sampling_max_timeout(ObOptimizerCont
}
}
}
return max_ds_timeout;
return ret;
}
int ObDynamicSamplingUtils::add_failed_ds_table_list(const uint64_t table_id,