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Fix exception of search_log_for_key. #5733

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merged 4 commits into from
Aug 30, 2022
Merged

Fix exception of search_log_for_key. #5733

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242a913
Fix getReadTSOForLog.
JinheLin Aug 30, 2022
3d2dd84
ci
JinheLin Aug 30, 2022
f3409e7
ci
JinheLin Aug 30, 2022
b1bd0ba
Merge branch 'master' into fix_ci_search_log
ti-chi-bot Aug 30, 2022
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50 changes: 36 additions & 14 deletions dbms/src/Debug/dbgFuncMisc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -25,13 +25,24 @@ namespace DB
{
inline size_t getReadTSOForLog(const String & line)
{
auto sub_line = line.substr(line.find("read_tso="));
std::regex rx(R"((0|[1-9][0-9]*))");
std::smatch m;
if (regex_search(sub_line, m, rx))
return std::stoul(m[1]);
else
return 0;
try
{
std::regex rx(R"((0|[1-9][0-9]*))");
std::smatch m;
auto pos = line.find("read_tso=");
if (pos != std::string::npos && regex_search(line.cbegin() + pos, line.cend(), m, rx))
{
return std::stoul(m[1]);
}
else
{
return 0;
}
}
catch (std::exception & e)
{
throw Exception(fmt::format("Parse 'read tso' failed, exception: {}, line {}", e.what(), line));
}
}

// Usage example:
Expand Down Expand Up @@ -90,13 +101,24 @@ void dbgFuncSearchLogForKey(Context & context, const ASTs & args, DBGInvoker::Pr
}
}
// try parse the first number following the key
auto sub_line = target_line.substr(target_line.find(key));
std::regex rx(R"([+-]?([0-9]+([.][0-9]*)?|[.][0-9]+))");
std::smatch m;
if (regex_search(sub_line, m, rx))
output(m[1]);
else
output("Invalid");
try
{
std::regex rx(R"([+-]?([0-9]+([.][0-9]*)?|[.][0-9]+))");
std::smatch m;
auto pos = target_line.find(key);
if (pos != std::string::npos && regex_search(target_line.cbegin() + pos, target_line.cend(), m, rx))
{
output(m[1]);
}
else
{
output("Invalid");
}
}
catch (std::exception & e)
{
throw Exception(fmt::format("Parse 'RSFilter exclude rate' failed, exception: {}, target_line {}", e.what(), target_line));
}
}

void dbgFuncTriggerGlobalPageStorageGC(Context & context, const ASTs & /*args*/, DBGInvoker::Printer /*output*/)
Expand Down