diff options
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index 6a02f81ad5c..b1f2de8b28d 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -124,11 +124,18 @@ static void outChar(StringInfo str, char c); appendStringInfo(str, " %u", node->fldname[i]); \ } while(0) +/* + * This macro supports the case that the field is NULL. For the other array + * macros, that is currently not needed. + */ #define WRITE_INDEX_ARRAY(fldname, len) \ do { \ appendStringInfoString(str, " :" CppAsString(fldname) " "); \ - for (int i = 0; i < len; i++) \ - appendStringInfo(str, " %u", node->fldname[i]); \ + if (node->fldname) \ + for (int i = 0; i < len; i++) \ + appendStringInfo(str, " %u", node->fldname[i]); \ + else \ + appendStringInfoString(str, "<>"); \ } while(0) #define WRITE_INT_ARRAY(fldname, len) \ |