On Sun, Aug 28, 2022 at 4:07 PM Pavel Stehule <pavel.steh...@gmail.com> wrote:
> > > ne 28. 8. 2022 v 12:36 odesílatel Pavel Stehule <pavel.steh...@gmail.com> > napsal: > >> Hi >> >> >> ne 28. 8. 2022 v 10:10 odesílatel jian he <jian.universal...@gmail.com> >> napsal: >> >>> >>> Equivalent C Types for Built-in SQL Types >>> https://www.postgresql.org/docs/15/xfunc-c.html#XFUNC-C-TYPE-TABLE >>> Does postgres have Equivalent C range Type for Built-in SQL range Types? >>> >>> >> No, there is only common ancestor - RangeType >> >> Ranges are containers like arrays or records - so has not own type >> specific type >> > > look > https://github.com/postgres/postgres/blob/master/src/backend/utils/adt/rangetypes.c > >> >> Regards >> >> Pavel >> >> >>> I recommend David Deutsch's <<The Beginning of Infinity>> >>> >>> Jian >>> >>> >>> technically, Can i use jsonbor range or array in C-language function? If that's possible, for range type I need #include rangetypes.h in the c file(used to create c function) ?
