In this loop,
> + for (i = 0; i < desc->natts; i++)
> + {
> + char *val;
> + int vallen;
> +
> + vallen = strlen(val);
> + if (vallen <= maxfieldlen)
> + appendStringInfoString(&buf, val);
> + else
> + {
> + vallen = pg_mbcliplen(val, vallen,
> maxfieldlen);
> + appendBinaryStringInfo(&buf, val,
> vallen);
> + appendStringInfoString(&buf, "...");
> + }
> + }
you're checking that each individual field doesn't go over maxfieldlen
chars (30), but if the fields are numerous, this could end up being very
long anyway. I think you need to limit total length as well, and as
soon as buf.len exceeds some number of chars, exit the loop.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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