diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 2ab02e01a02..f79044f39fc 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -4829,12 +4829,11 @@ ATRewriteTables(AlterTableStmt *parsetree, List **wqueue, LOCKMODE lockmode, continue; /* - * If we change column data types or add/remove OIDs, the operation - * has to be propagated to tables that use this table's rowtype as a - * column type. tab->newvals will also be non-NULL in the case where - * we're adding a column with a default. We choose to forbid that - * case as well, since composite types might eventually support - * defaults. + * If we change column data types, the operation has to be propagated + * to tables that use this table's rowtype as a column type. + * tab->newvals will also be non-NULL in the case where we're adding a + * column with a default. We choose to forbid that case as well, + * since composite types might eventually support defaults. * * (Eventually we'll probably need to check for composite type * dependencies even when we're just scanning the table without a @@ -4853,8 +4852,7 @@ ATRewriteTables(AlterTableStmt *parsetree, List **wqueue, LOCKMODE lockmode, /* * We only need to rewrite the table if at least one column needs to - * be recomputed, we are adding/removing the OID column, or we are - * changing its persistence. + * be recomputed, or we are changing its persistence. * * There are two reasons for requiring a rewrite when changing * persistence: on one hand, we need to ensure that the buffers |