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Subject: Nomination for TC Secretary; fulltext search syntax
To all, As Al and Ethan both are leaving the TC, we shall conduct an election for a new TC Secretary. The TC Secretary takes attendance and prepares minutes for TC meeting. In addition, he/she is empowered to help out on some administrative matters. For the next two weeks, until the 23 August TC meeting, please send nomination for TC Secretary to me and cc the nominee. If you are interested in the position yourself, please feel free to nominate yourself. We plan to compile a list of nominees by the next meeting, and set up a ballot afterwards. We discussed today the proposal to adopt a subset of the Lucene syntax for fulltext search (#660) -- the subset that functionally corresponds to what is provided by v1.0. Currently, the opinions within the TC seemed to split between "we should adopt an existing standard" and "we should avoid backward incompatibility". By comparing the two syntax, I think we are talking about the following three specific changes if the Lucene syntax is adopted: (1) Change single-quotes (v1.0) to double-quotes (Lucene) for phrase. This was the original #660 proposal. (2) Fulltext terms not separated by a Boolean operator are OR'ed (Lucene) instead of AND'ed (v1.0) (3) Negation is not allowed for a single-term expression (Lucene). V1.0 does not have this restriction. So, v1.0 is actually more demanding on a server than a Lucene subset is (e.g. find documents that do not contain "CMIS"). I suggest that we assess the proposal in light of these three changes. If you feel strongly one way or another, please add your thoughts/opinion to #660. One other difference between 1.0 and Lucene is character escape. But I believe, so long as we imbed fulltext expression in a SQL statement, we will have our own escape rules no matter what. (If there are other differences that I missed, please let us know.) We also have a retention proposal posted two weeks ago. If you are interested in a retention capability, please inject your thoughts. Regards, david
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