Обсуждение: Re: [COMMITTERS] pgsql-server/ oc/src/sgml/ref/alter_table.sgml ...

Tom Lane wrote:
> CVSROOT:    /cvsroot
> Module name:    pgsql-server
> Changes by:    tgl@svr1.postgresql.org    04/03/23 15:35:17
> 
> Modified files:
>     doc/src/sgml/ref: alter_table.sgml 
>     src/backend/bootstrap: bootparse.y 
>     src/backend/catalog: heap.c 
>     src/backend/commands: cluster.c tablecmds.c 
>     src/backend/executor: execMain.c 
>     src/backend/tcop: utility.c 
>     src/include/catalog: heap.h 
>     src/include/commands: tablecmds.h 
>     src/test/regress/expected: alter_table.out 
>     src/test/regress/sql: alter_table.sql 
> 
> Log message:
>     Upgrade ALTER TABLE DROP COLUMN so that it can drop an OID column, and
>     remove separate implementation of ALTER TABLE SET WITHOUT OIDS in favor
>     of doing a regular DROP.  Also, cause CREATE TABLE to account completely
>     correctly for the inheritance status of the OID column.  This fixes
>     problems with dropping OID columns that have dependencies, as noted by
>     Christopher Kings-Lynne, as well as making sure that you can't drop an
>     OID column that was inherited from a parent.

Does removing SET WITHOUT OIDS cause compatibility problems?  I don't
imagine it is used very much.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 

Bruce Momjian <pgman@candle.pha.pa.us> writes:
>> Upgrade ALTER TABLE DROP COLUMN so that it can drop an OID column, and
>> remove separate implementation of ALTER TABLE SET WITHOUT OIDS in favor
>> of doing a regular DROP.

> Does removing SET WITHOUT OIDS cause compatibility problems?

I didn't remove the command, I only replaced its implementation with a
call to AlterTableDropColumn.
        regards, tom lane

Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> >> Upgrade ALTER TABLE DROP COLUMN so that it can drop an OID column, and
> >> remove separate implementation of ALTER TABLE SET WITHOUT OIDS in favor
> >> of doing a regular DROP.
> 
> > Does removing SET WITHOUT OIDS cause compatibility problems?
> 
> I didn't remove the command, I only replaced its implementation with a
> call to AlterTableDropColumn.

OK, thanks.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 

On 23-Mar-04, at 3:03 PM, Bruce Momjian wrote:
> Does removing SET WITHOUT OIDS cause compatibility problems?

ALTER TABLE ... SET WITHOUT OIDS has not been removed.

-Neil