Hi
> On Oct 16, 2024, at 12:17 PM, Laurenz Albe wrote:
>
> And what would you say about this (silly) example:
>
> CREATE TABLE x (a integer, b integer);
> CREATE INDEX ON x(hash_record(x));
When I talk about an expression over something, I mainly think about it at the
AST level, I guess the
Hi, folks!
I am reading this documentation[1], and it has a sentence that I don’t quite
understand: "The index columns (key values) can be either simple columns of the
underlying table or expressions over the table rows.”, I am thinking that for
the index of expressions, aren’t those expression
Hi, thanks both for the reply.
> The description for pg_index.indkey uses the phrasing “an expression over the
> table columns” and this should be made to match.
Thanks David for showing me that existing documentation, I agree we should make
them match.
Regarding Tom’s reply, IMHO, “LOWER(last
