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fix optimizer trace bug and fix format sql plan bug

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This commit is contained in:
zzg19950727
2023-02-07 11:37:22 +08:00
committed by ob-robot
parent 4f31f2a715
commit 9bbe05b4b4
5 changed files with 92 additions and 29 deletions
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19
src/sql/ob_optimizer_trace_impl.cpp
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@ -408,15 +408,20 @@ int ObOptimizerTraceImpl::append(const ObLogPlan *log_plan)
target_plan = op->get_explain_plan();
}
if (OB_NOT_NULL(target_plan)) {
if (OB_ISNULL(buf = static_cast<char*>(allocator_.alloc(buf_len)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("Failed to allocate buffer", "buffer size", buf_len, K(ret));
} else {
OPT_TRACE_TITLE("Query Plan");
buf_len = target_plan->to_string(buf, buf_len, EXPLAIN_EXTENDED, option);
ObSqlPlan sql_plan(target_plan->get_allocator());
sql_plan.set_session_info(target_plan->get_optimizer_context().get_session_info());
ObSEArray<common::ObString, 64> plan_strs;
if (OB_FAIL(sql_plan.store_sql_plan_for_explain(const_cast<ObLogPlan*>(target_plan),
EXPLAIN_EXTENDED,
option,
plan_strs))) {
LOG_WARN("failed to store sql plan", K(ret));
}
OPT_TRACE_TITLE("Query Plan");
for (int64_t i = 0; OB_SUCC(ret) && i < plan_strs.count(); ++i) {
if (OB_FAIL(new_line())) {
LOG_WARN("failed to append msg", K(ret));
} else if (OB_FAIL(append(ObString(buf_len, buf)))) {
} else if (OB_FAIL(append(plan_strs.at(i)))) {
LOG_WARN("failed to append plan", K(ret));
}
}