CREATE TABLE podcastchannels(
url VARCHAR( 1024 ) UNIQUE ,
title VARCHAR( 255 ) ,
weblink VARCHAR( 1024 ) ,
image VARCHAR( 1024 ) ,
COMMENT TEXT,
copyright VARCHAR( 255 ) ,
parent INTEGER,
directory VARCHAR( 255 ) ,
autoscan BOOL,
fetchtype INTEGER,
autotransfer BOOL,
haspurge BOOL,
purgecount INTEGER
);

MySQL meldet: Dokumentation
#1071 - Specified key was too long; max key length is 1000 bytes