Richard Guo <guofengli...@gmail.com> writes: > BTW, from catversion.h I read:
> * Another common reason for a catversion update is a change in parsetree > * external representation, since serialized parsetrees appear in stored > * rules and new-style SQL functions. Almost any change in primnodes.h or > * parsenodes.h will warrant a catversion update. > Since this patchset changes the querytree produced by the parser, does > this indicate that a catversion bump is needed? Yes, it would. regards, tom lane