This is a discussion on operator class for user defined type within the pgsql Novice forums, part of the PostgreSQL category; --> Hi I have created my own user defined type, and an operator class for this type. Then i can ...
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| Hi I have created my own user defined type, and an operator class for this type. Then i can use the order by clause with this type, but it is sorting with the lowest value on top. Is it possible to get it to sort with the highest value on top? thanks -Kjetil ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org |
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| Kjetil Haaland <kjetil.haaland@student.uib.no> writes: > I have created my own user defined type, and an operator class for this type. > Then i can use the order by clause with this type, but it is sorting with the > lowest value on top. Is it possible to get it to sort with the highest value > on top? ORDER BY foo DESC regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match |
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| Kjetil Haaland wrote: > Hi > > I have created my own user defined type, and an operator class for > this type. > Then i can use the order by clause with this type, but it is sorting > with the lowest value on top. Is it possible to get it to sort with > the highest value on top? > Does order by xxx DESC help? -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 E-Mail: ler@lerctr.org US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749 ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings |