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-rw-r--r--src/backend/commands/tablecmds.c25
-rw-r--r--src/backend/commands/typecmds.c2
-rw-r--r--src/include/commands/tablecmds.h3
3 files changed, 16 insertions, 14 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 9c812397b1e..e4f352c6c7c 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -3422,8 +3422,7 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap, LOCKMODE lockmode)
*/
if (newrel)
find_composite_type_dependencies(oldrel->rd_rel->reltype,
- oldrel->rd_rel->relkind,
- RelationGetRelationName(oldrel));
+ oldrel, NULL);
/*
* Generate the constraint and default execution states
@@ -3891,8 +3890,8 @@ ATTypedTableRecursion(List **wqueue, Relation rel, AlterTableCmd *cmd,
* to reject the ALTER. (How safe is this really?)
*/
void
-find_composite_type_dependencies(Oid typeOid, char origRelkind,
- const char *origRelname)
+find_composite_type_dependencies(Oid typeOid, Relation origRelation,
+ const char *origTypeName)
{
Relation depRel;
ScanKeyData key[2];
@@ -3936,16 +3935,20 @@ find_composite_type_dependencies(Oid typeOid, char origRelkind,
if (rel->rd_rel->relkind == RELKIND_RELATION)
{
const char *msg;
- if (origRelkind == RELKIND_COMPOSITE_TYPE)
+
+ if (origTypeName
+ || origRelation->rd_rel->relkind == RELKIND_COMPOSITE_TYPE)
msg = gettext_noop("cannot alter type \"%s\" because column \"%s\".\"%s\" uses it");
- else if (origRelkind == RELKIND_FOREIGN_TABLE)
+ else if (origRelation->rd_rel->relkind == RELKIND_FOREIGN_TABLE)
msg = gettext_noop("cannot alter foreign table \"%s\" because column \"%s\".\"%s\" uses its rowtype");
else
msg = gettext_noop("cannot alter table \"%s\" because column \"%s\".\"%s\" uses its rowtype");
+
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg(msg,
- origRelname,
+ origTypeName ? origTypeName
+ : RelationGetRelationName(origRelation),
RelationGetRelationName(rel),
NameStr(att->attname))));
}
@@ -3956,7 +3959,7 @@ find_composite_type_dependencies(Oid typeOid, char origRelkind,
* recursively check for indirect dependencies via its rowtype.
*/
find_composite_type_dependencies(rel->rd_rel->reltype,
- origRelkind, origRelname);
+ origRelation, origTypeName);
}
relation_close(rel, AccessShareLock);
@@ -3972,7 +3975,7 @@ find_composite_type_dependencies(Oid typeOid, char origRelkind,
*/
arrayOid = get_array_type(typeOid);
if (OidIsValid(arrayOid))
- find_composite_type_dependencies(arrayOid, origRelkind, origRelname);
+ find_composite_type_dependencies(arrayOid, origRelation, origTypeName);
}
@@ -6573,9 +6576,7 @@ ATPrepAlterColumnType(List **wqueue,
* For composite types, do this check now. Tables will check
* it later when the table is being rewritten.
*/
- find_composite_type_dependencies(rel->rd_rel->reltype,
- rel->rd_rel->relkind,
- RelationGetRelationName(rel));
+ find_composite_type_dependencies(rel->rd_rel->reltype, rel, NULL);
}
ReleaseSysCache(tuple);
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index fb9d67a30a5..f9da7816b25 100644
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -2196,7 +2196,7 @@ get_rels_with_domain(Oid domainOid, LOCKMODE lockmode)
*/
if (OidIsValid(rel->rd_rel->reltype))
find_composite_type_dependencies(rel->rd_rel->reltype,
- RELKIND_COMPOSITE_TYPE,
+ NULL,
format_type_be(domainOid));
/* Otherwise we can ignore views, composite types, etc */
diff --git a/src/include/commands/tablecmds.h b/src/include/commands/tablecmds.h
index b266230778f..d4383525db4 100644
--- a/src/include/commands/tablecmds.h
+++ b/src/include/commands/tablecmds.h
@@ -53,7 +53,8 @@ extern void RenameRelationInternal(Oid myrelid,
Oid namespaceId);
extern void find_composite_type_dependencies(Oid typeOid,
- char origRelkind, const char *origRelname);
+ Relation origRelation,
+ const char *origTypeName);
extern AttrNumber *varattnos_map(TupleDesc olddesc, TupleDesc newdesc);
extern AttrNumber *varattnos_map_schema(TupleDesc old, List *schema);