On 10/13/17 19:01, Tom Lane wrote: >> Moving on to the exact color of the bikeshed: it seems like the right >> way to present this to users of CREATE AGGREGATE is in terms of "does >> the final function modify the transition state?". So maybe the values >> could be spelled >> SMODIFY = READ_ONLY ffunc never touches state, ok as window agg >> SMODIFY = SHARABLE ffunc does some one-time change like sorting, >> so state merging is OK but not window agg >> SMODIFY = READ_WRITE ffunc trashes state, can't do merging either >> I'm not set on these names by any means; anyone have a better idea?
Is "sharable" the preferred spelling, as opposed to "shareable"? -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
