On Wed, 2 Jul 2003, Joseph Shraibman wrote:
> You can CREATE INDEX on multiple columns, and you can CREATE INDEX on
> a functions, but can you create an index on multiple columns and
> functions? For example if I want to create an index on
> lower(textfield), intfield
In 7.3 or earlier you'd have to write a mangling function that took
multiple columns did functions you wanted and appended the fields together
in some fashion I believe. In 7.4 you can make a index like the above
with something like
create index foo on tab((lower(textfield)), intfield)
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