Ah well, you've got me there. I'm not a lucene developer and rather
thought that I'd leave the implementation as an exercise for the
reader. Good luck!
--
Ian.
On Wed, Feb 11, 2015 at 2:20 PM, Jon Stewart
<j...@lightboxtechnologies.com> wrote:
> Eek. So is there a parsing component somewhere that gets handed a
> field name and query components (e.g., "created", "2010-01-01",
> "2014-12-31"), which I can derive from, parse the timestamp strings,
> and then turn the whole thing into a numeric range query component?
>
>
> Jon
>
>
> On Wed, Feb 11, 2015 at 9:10 AM, Ian Lea <ian....@gmail.com> wrote:
>> To the best of my knowledge you are spot on with everything you say,
>> except that the component to parse the strings doesn't exist. I
>> suspect that a contribution to add that to StandardQueryParser might
>> well be accepted.
>>
>>
>> --
>> Ian.
>>
>>
>> On Wed, Feb 11, 2015 at 4:21 AM, Jon Stewart
>> <j...@lightboxtechnologies.com> wrote:
>>> Hello,
>>>
>>> I've done a lot of googling, but haven't stumbled upon the magic
>>> answer: how does one use StandardQueryParser with numeric fields
>>> representing timestamps, to allow for range queries?
>>>
>>> When indexing, my timestamp fields are ISO 8601 strings. I'm parsing
>>> them and then storing the milliseconds epoch time as a long, i.e.:
>>>
>>> doc.add(new LongField("created", ts.getMillis(), Field.Store.NO));
>>>
>>> From reading around, this seems to be the preferred method to index a
>>> timestamp (makes sense). However, how can you get StandardQueryParser
>>> to handle a query like "created:[2010-01-01 TO 2014-12-31]"?
>>>
>>> For other numeric fields, StandardQueryParser.setNumericConfigMap() is
>>> working just fine for me. It would seem that the "created" field would
>>> have to be part of this map in order to execute the range query
>>> properly, but that there must also be a component to parse the
>>> date/time strings in the query and convert them to long values, right?
>>>
>>> Thanks in advance,
>>>
>>> Jon
>>>
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>>
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>
>
>
> --
> Jon Stewart, Principal
> (646) 719-0317 | j...@lightboxtechnologies.com | Arlington, VA
>
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