Uma Krishnan wrote: > Hello I'm trying to implement a new SortMerge algorithm, and see how it > compares with the current algorithm. In doing so, rather than using > select, I'd like to introduce a new verb so that Select is not modified. > > I looked at the source code, but could find the place where Postgres SQL > grammer is defined. >
src/backend/parser/gram.y If you intend this work to be incorporated into PostgreSQL you should discuss it first on this list, before you cut a single line of code - the bar for new verbs is likely to be set fairly high. cheers andrew ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
