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Livestatus: Fix filter stack counter problem (and, or) causing empty query results. 

Fixes #5016
This commit is contained in:
Michael Friedrich 2013-11-06 18:45:52 +01:00
parent 90cf04f088
commit c48bb9c3dc
1 changed files with 10 additions and 5 deletions
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15
components/livestatus/query.cpp
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@ -192,10 +192,13 @@ Query::Query(const std::vector<String>& lines)
unsigned int num = Convert::ToLong(params);
CombinerFilter::Ptr filter;
if (header == "Or" || header == "StatsOr")
if (header == "Or" || header == "StatsOr") {
filter = boost::make_shared<OrFilter>();
else
Log(LogDebug, "livestatus", "Add OR filter for " + params + " column(s). " + Convert::ToString(deq.size()) + " filters available.");
} else {
filter = boost::make_shared<AndFilter>();
Log(LogDebug, "livestatus", "Add AND filter for " + params + " column(s). " + Convert::ToString(deq.size()) + " filters available.");
}
if (num > deq.size()) {
m_Verb = "ERROR";
@ -204,8 +207,9 @@ Query::Query(const std::vector<String>& lines)
return;
}
while (num-- && num > 0) {
while (num > 0 && num--) {
filter->AddSubFilter(deq.back());
Log(LogDebug, "livestatus", "Add " + Convert::ToString(num) + " filter.");
deq.pop_back();
}
@ -278,7 +282,7 @@ Filter::Ptr Query::ParseFilter(const String& params, unsigned long& from, unsign
tokens.push_back(temp_buffer.SubStr(0, sp_index));
temp_buffer = temp_buffer.SubStr(sp_index + 1);
}
/* add the rest as value */
tokens.push_back(temp_buffer);
@ -320,7 +324,7 @@ Filter::Ptr Query::ParseFilter(const String& params, unsigned long& from, unsign
from = Convert::ToLong(val);
}
}
Log(LogDebug, "livestatus", "Parsed filter with attr: '" + attr + "' op: '" + op + "' val: '" + val + "'.");
return filter;
@ -485,6 +489,7 @@ void Query::PrintFixed16(const Stream::Ptr& stream, int code, const String& data
String sLength = Convert::ToString(static_cast<long>(data.GetLength()));
String header = sCode + String(16 - 3 - sLength.GetLength() - 1, ' ') + sLength + m_Separators[0];
stream->Write(header.CStr(), header.GetLength());
}