thanks！
On Tue, Dec 29, 2015 at 12:14 PM, Edward Capriolo <edlinuxg...@gmail.com> wrote: > hive --service lineage 'hql' exists i believe. > > On Tue, Dec 29, 2015 at 3:05 PM, Yang <teddyyyy...@gmail.com> wrote: > >> I'm trying to create a utility to parse out the data lineage (i.e. DAG >> dependency graph) among all my hive scripts. >> >> to do this I need to parse out the input and output tables from a query. >> does this ability existing already? if not, I'm going to hack the parser. >> I am not very familiar with the parser code structure of hive, could >> anybody give me some tips on where to start? >> (I see the .g files, but not sure where is the rest ---- I am more >> familiar with the ASTvisitor paradigm in antlr, but can't find similar >> files in the parser dir) >> >> >> thanks >> Yang >> > >
