Brahmam Eswar schrieb am 22.11.2017 um 10:36:
>
> we are in process of migrating to postgres and need to reset the
> sequence number with highest value of table key. I want to make it
> procedural to do that as mentioned below, But it's throwing an error
> DO $$
> DECLARE
> SEQ BIGINT;
> BEGIN
The 'SEQ' part can't be substituted by variable.
https://www.postgresql.org/docs/10/static/plpgsql-implementation.html
DO $$
DECLARE
SEQ BIGINT;
BEGIN
SEQ := (SELECT MAX(ID) FROM TABLE_1);
EXECUTE format('ALTER SEQUENCE TABLE_1_SEQ RESTART WITH %s', SEQ);
END
$$;
On Wed, Nov 22, 2017 at 6
On 22/11/17 09:36, Brahmam Eswar wrote:
we are in process of migrating to postgres and need to reset the
sequence number with highest value of table key . I want to make it
procedural to do that as mentioned below,But it's throwing an error .
DO $$
DECLARE
SEQ BIGINT;
BEGIN
SEQ:=(SEL
Firstly, anonymous procedures are not supported in PostgreSQL, you need to
embed this block in a plpgsql function[1] body & call that function if you want
reset sequence value manually, or you could use CYCLE option[2] of a
sequence to auto reset.
1] https://www.postgresql.org/docs/9.6/static/plp
we are in process of migrating to postgres and need to reset the sequence
number with highest value of table key . I want to make it procedural to do
that as mentioned below,But it's throwing an error .
DO $$
DECLARE
SEQ BIGINT;
BEGIN
SEQ:=(SELECT MAX(ID) FROM TABLE_1);
ALTER SEQUENCE TA
