From: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
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To: | T L <tinlyx(at)gmail(dot)com> |
Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
Subject: | Re: printing JsonbPair values of input JSONB on server side? |
Date: | 2019-03-18 21:29:06 |
Message-ID: | 87k1gvyizo.fsf@news-spur.riddles.org.uk |
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Lists: | pgsql-general |
>>>>> "T" == T L <tinlyx(at)gmail(dot)com> writes:
T> //problem lines!!! //either elog crashes pg server
T> char *buf = pnstrdup(ptr->key.val.string.val,
T> ptr-> key.val.string.len);
T> elog(NOTICE, "print_kv_pair(): k = %s",
T> (ptr->key).val.string.val); //debug
It doesn't help to make a null-terminated copy of the string if you're
then just going to try and print the original.
elog(NOTICE, "print_kv_pair(): k = %s", buf);
T> elog(NOTICE, "print_kv_pair(): v = %s",
T> DatumGetCString(DirectFunctionCall1(numeric_out,
T> NumericGetDatum(ptr->value.val.numeric))) ); //debug
That should work, _provided_ that value.type == jbvNumeric - did you
consider checking that first?
--
Andrew (irc:RhodiumToad)
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