dbms

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• I had searched in the issues and found no similar issues.

Description

As title.

In BE, there are some many Substitute stringstream, we can replace them with fmt/format

Solution

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR

Use case:

PosgreSQL client compatibility (e.g. Trino)
SQL compliance

CrateDB

CREATE TABLE doc.x (txt TEXT)
SELECT crate.doc.x.txt FROM crate.doc.x

PostgreSQL

postgres=# CREATE TABLE public.x (txt TEXT);
CREATE TABLE
postgres=# SELECT postgres.public.x.txt FROM postgres.public.x;
 txt 
-----
(0 rows)

[From PostgreSQL docs](https://www.postg

See questdb/questdb#595.