create class if not exists /test(); alter /test/ drop column bklog3 /** onerror(continue) noerrinfo() **/ ; create class if not exists /test/bucketlog ( host varchar, bklog bucket { "type" : "bitlog", "files": ["*.log"], "sample" : ["2020-05-15 00:49:59,666"], "ttl" : 365 } 'full', keys(host), indexes(host) ) with key=manu, nickname='bucketlog' ; create class if not exists /test/bucketlog2 ( host varchar, bklog2 bucket { "type" : "bitlog", "files": ["*.log"], "sample" : ["2020-05-15 00:49:59,666"], "ttl" : 365 } 'full', keys(host), indexes(host) ) with key=manu, nickname='bucketlog2' ;