Peter Eisentraut wrote: > > I have so far implemented the following: > > An operator class text_binary_ops that does memcmp()-based comparison of > text data. The operators are named $<$ etc. for lack of a better idea. > That lack is further illustrated by the idea to name them "binary-<" etc., > which wouldn't get through the parser, but it doesn't need to. > > The system will use such an index for the queries in question if the > locale is not "like-safe", in the terminology of the code (I'll end up > renaming that a little).
This depends on the assumption that '=' is equivalent in any locale. Is it guaranteed ? For example, ( 'a' = 'A' ) isn't allowed in any locale ? regards, Hiroshi Inoue ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
