Re: Serial sequence name when table/column name in uppercase

2021年3月31日(水) 17:35 Sebastien FLAESCH <sf@4js.com>:
>
> Hello,
>
> How do I get the sequence name for a serial/bigserial column, of a table
> and/or column name is created with uppercase letters?
>
> test1=> create table "TAB13" ( "PKEY" BIGSERIAL, "NAME" VARCHAR(50) );
> CREATE TABLE
>
> test1=> select pg_get_serial_sequence(current_schema||'.tab13','pkey');
> ERROR:  relation "public.tab13" does not exist
>
> test1=> select pg_get_serial_sequence(current_schema||'.TAB13','PKEY');
> ERROR:  relation "public.tab13" does not exist

Somewhat counterintuitively:

    postgres=# SELECT pg_get_serial_sequence('"TAB13"','PKEY');
     pg_get_serial_sequence
    -------------------------
     public."TAB13_PKEY_seq"
    (1 row)

Regards

Ian Barwick

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