Files
threshold/internal/db/schema/migrations/oss/postgres/22/01_sentinel.up.sql
T
429247f407 [COMPLIANCE] Update Copyright Headers (#6282)
* [COMPLIANCE] Update Copyright and License Headers

* chore: make gen to generate files with copyright headers

* chore: update missed copyright headers

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Justin Nguyen <justin.nguyen@hashicorp.com>
2026-01-28 11:05:07 -06:00

20 lines
464 B
PL/PgSQL

-- Copyright IBM Corp. 2020, 2025
-- SPDX-License-Identifier: BUSL-1.1
begin;
create function wt_to_sentinel(string text) returns text
as $$
select concat(
u&'\fffe',
trim(trailing u&'\ffff' from trim(leading u&'\fffe ' from string)),
u&'\ffff'
);
$$ language sql
immutable
returns null on null input;
comment on function wt_to_sentinel is
'wt_to_sentinel takes a string and returns it as a wt_sentinel';
commit;