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From liming01 <...@git.apache.org>
Subject [GitHub] incubator-hawq pull request: HAWQ-273. Need re-fetch snapshot at p...
Date Thu, 24 Dec 2015 07:47:29 GMT
Github user liming01 commented on a diff in the pull request:

    --- Diff: src/backend/tcop/postgres.c ---
    @@ -1645,7 +1645,7 @@ exec_simple_query(const char *query_string, const char *seqServerHost,
int seqSe
     		querytree_list = pg_analyze_and_rewrite(parsetree, query_string,
     												NULL, 0);
    -		plantree_list = pg_plan_queries(querytree_list, NULL, false, QRL_ONCE);
    +		plantree_list = pg_plan_queries(querytree_list, NULL, true, QRL_ONCE);
    --- End diff --
    The comment is confusing, it just describes the details about implementation of this function,
instead of describing the API parameter constraint. The logic of skipping snapshot for the
utility statements is inside pg_plan_queries(). So it is no problem. 

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