Cap LONGVARCHAR and WLONGVARCHAR fields to 32k characters
Cap LONGVARCHAR and WLONGVARCHAR fields to 32k characters

Lack of a length limit on these data types meant the MS SQL driver just
reported a column_size of 1GB characters.  Limit it to 32k for now, so
that giant memory allocations are not requested.

codebybrett/ren-c,rgchris/ren-c,codebybrett/ren-c,kealist/ren-c,draegtun/ren-c,rgchris/ren-c,kealist/ren-c,draegtun/ren-c,rgchris/ren-c,hostilefork/rebol,draegtun/ren-c,codebybrett/ren-c,kealist/ren-c,hostilefork/rebol,codebybrett/ren-c,hostilefork/rebol,codebybrett/ren-c,giuliolunati/ren-c,hostilefork/rebol,giuliolunati/ren-c,draegtun/ren-c,rgchris/ren-c,hostilefork/rebol,codebybrett/ren-c,giuliolunati/ren-c,giuliolunati/ren-c,rgchris/ren-c,draegtun/ren-c,kealist/ren-c,hostilefork/rebol,kealist/ren-c,giuliolunati/ren-c,draegtun/ren-c,kealist/ren-c