diff options
Diffstat (limited to 'src/backend/nodes/makefuncs.c')
| -rw-r--r-- | src/backend/nodes/makefuncs.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c index cad9f28ef5d..fe67baf1420 100644 --- a/src/backend/nodes/makefuncs.c +++ b/src/backend/nodes/makefuncs.c @@ -80,11 +80,13 @@ makeVar(int varno, var->varlevelsup = varlevelsup; /* - * Only a few callers need to make Var nodes with varnosyn/varattnosyn - * different from varno/varattno. We don't provide separate arguments for - * them, but just initialize them to the given varno/varattno. This - * reduces code clutter and chance of error for most callers. + * Only a few callers need to make Var nodes with non-null varnullingrels, + * or with varnosyn/varattnosyn different from varno/varattno. We don't + * provide separate arguments for them, but just initialize them to NULL + * and the given varno/varattno. This reduces code clutter and chance of + * error for most callers. */ + var->varnullingrels = NULL; var->varnosyn = (Index) varno; var->varattnosyn = varattno; |