2012/6/11 <mylinyu...@gmail.com>
> hi all: > i use snappy in map output,then in hive: > set hive.exec.compress.output=true;insert overwrite table test2 select > * from test1; > the table test1 is null,then will create a empty file in test2, it's > size is 4bytes, all zero. when use "select * from test2" it will occur a > eof exception. In the class BlockDecompressorStream,the decompress logical > is :1,read the original size of chunk(4bytes);2,read size of compressed > chunk(4bytes). but the empty file in snappy only 4 bytes.then eof exception > occur in the step 2. any one could help me,thx. >
