diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 70337c7c072..135fa469817 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -11774,9 +11774,10 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel, /* * Here we go --- change the recorded column type and collation. (Note * heapTup is a copy of the syscache entry, so okay to scribble on.) First - * fix up the missing value if any. + * fix up the missing value if any. There shouldn't be any missing values + * for anything except plain tables, but if there are, ignore them. */ - if (attTup->atthasmissing) + if (rel->rd_rel->relkind == RELKIND_RELATION && attTup->atthasmissing) { Datum missingval; bool missingNull; |