On 2020-Oct-16, Alvaro Herrera wrote:
> On 2020-Oct-16, Alvaro Herrera wrote:
>
> > I also just noticed that ALTER TABLE ONLY recurses to children, which it
> > should not.
>
> Apparently I wrote (bogus) bespoke code to handle recursion in
> EnableDisableTrigger instead of using ATSimpleRecursion. This patch
> seems to fix this problem.
... but it affects legacy inheritance, which would be undesirable
because it has never recursed for that case. So it needs to have a
relkind check here and only recurse if it's a new-style partitioned
table:
> diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
> index 511f015a86..c8d6f78da2 100644
> --- a/src/backend/commands/tablecmds.c
> +++ b/src/backend/commands/tablecmds.c
> @@ -4321,6 +4321,7 @@ ATPrepCmd(List **wqueue, Relation rel, AlterTableCmd *cmd,
> case AT_DisableTrigAll:
> case AT_DisableTrigUser:
> ATSimplePermissions(rel, ATT_TABLE | ATT_FOREIGN_TABLE);
> + ATSimpleRecursion(wqueue, rel, cmd, recurse, lockmode, context);
> pass = AT_PASS_MISC;
> break;
> case AT_EnableRule: /* ENABLE/DISABLE RULE variants */
I'll add tests for both cases and push to all branches 11+.