On March 28, 2019 9:31:14 AM EDT, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>> I mean repeated invocations of
>> psql -c "select '$ ? (@ like_regex \"pattern\" flag
>\"a\")'::jsonpath"
>> These get crash, no crash, crash, no crash ...
>
>That is just wacko ... but it does seem to support my thought of
>a wild store somewhere. The mechanism for this case might be
>that memory layout is different depending on whether we had to
>rebuild the relcache init file at session start or not. Similarly,
>the fact that the full test script reliably crashes might be
>dependent on previous commands having left things in a certain
>state. Unfortunately that gets us little closer to a fix.
>
>Has anybody gotten through a valgrind run on this code yet?
Skink has successfully passed since - but that's x86...
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