Thanks, Julian. I'll take a look at the Jiras first. Though for my use case I just need Calcite to store the hints, how they would be applied would be decided outside of Calcite.
Kind regards, Arina On Wed, Oct 10, 2018 at 6:06 PM Julian Hyde <[email protected]> wrote: > We’ve discussed hints before. There may even be a JIRA case. I’d like to > see a concrete proposal, not just for syntax, but how the hints would make > their way through relational algebra. > > Julian > > > On Oct 10, 2018, at 07:57, Arina Yelchiyeva <[email protected]> > wrote: > > > > Hi all, > > > > currently Calcite does not support hints. Since usually hints are > expressed > > as multi-line comment after SELECT keyword followed by the plus sign [1], > > Calcite ignores them as all others comments.It can be useful if Calcite > > will provide functionality to store hints and allow source system to use > > them during planning / execution time. > > > > Any thoughts? > > > > [1] https://docs.oracle.com/cd/B12037_01/server.101/b10752/hintsref.htm > > > > Kind regards, > > Arina >
