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parser: promote single value to a range for range-fields

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Treat e.g. 'date:20170101' as 'date:20170101..20170101', just like
the Xapian parser does.
This commit is contained in:
djcb
2017-12-03 12:39:31 +02:00
parent 9ad4a76eac
commit f840d0deaa
1 changed files with 4 additions and 0 deletions
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4
lib/parser/parser.cc
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@ -181,6 +181,10 @@ data (Mux::Tokens& tokens, ProcPtr proc, WarningVec& warnings)
if (dotdot != std::string::npos) if (dotdot != std::string::npos)
return range(fields, val.substr(0, dotdot), val.substr(dotdot + 2), return range(fields, val.substr(0, dotdot), val.substr(dotdot + 2),
token.pos, proc, warnings); token.pos, proc, warnings);
else if (proc->is_range_field(fields.front().field)) {
// range field without a range - treat as field:val..val
return range (fields, val, val, token.pos, proc, warnings);
}
// if nothing else, it's a value. // if nothing else, it's a value.
return value (fields, val, token.pos, proc, warnings); return value (fields, val, token.pos, proc, warnings);