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Throw a more on-point error for publications depending on columns.

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Same as 42b041243, except that the trouble case is a publication
WHERE clause that depends on a column.

Again reported by Alexander Lakhin.  Back-patch to v15 where
we added publication WHERE clauses.

Discussion: https://postgr.es/m/548a47bc-87ae-b3df-c6a2-60b9966f808b@gmail.com
This commit is contained in:
Tom Lane 2024-05-02 17:36:31 -04:00
parent ec235d8649
commit 11d40a44ba
1 changed files with 14 additions and 1 deletions
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15
src/backend/commands/tablecmds.c
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@ -12843,6 +12843,20 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
RememberStatisticsForRebuilding(foundObject.objectId, tab);
break;
case OCLASS_PUBLICATION_REL:
/*
* Column reference in a PUBLICATION ... FOR TABLE ... WHERE
* clause. Same issues as above. FIXME someday.
*/
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("cannot alter type of a column used by a publication WHERE clause"),
errdetail("%s depends on column \"%s\"",
getObjectDescription(&foundObject, false),
colName)));
break;
case OCLASS_TYPE:
case OCLASS_CAST:
case OCLASS_COLLATION:
@ -12873,7 +12887,6 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
case OCLASS_PARAMETER_ACL:
case OCLASS_PUBLICATION:
case OCLASS_PUBLICATION_NAMESPACE:
case OCLASS_PUBLICATION_REL:
case OCLASS_SUBSCRIPTION:
case OCLASS_TRANSFORM: