diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 07ab1a3dde1..9cd45a388a0 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -1034,7 +1034,7 @@ typedef struct RangeTblEntry bool self_reference; /* is this a recursive self-reference? */ /* - * Fields valid for table functions, values, CTE and ENR RTEs (else NIL): + * Fields valid for CTE, VALUES, ENR, and TableFunc RTEs (else NIL): * * We need these for CTE RTEs so that the types of self-referential * columns are well-defined. For VALUES RTEs, storing these explicitly @@ -1042,7 +1042,9 @@ typedef struct RangeTblEntry * ENRs, we store the types explicitly here (we could get the information * from the catalogs if 'relid' was supplied, but we'd still need these * for TupleDesc-based ENRs, so we might as well always store the type - * info here). + * info here). For TableFuncs, these fields are redundant with data in + * the TableFunc node, but keeping them here allows some code sharing with + * the other cases. * * For ENRs only, we have to consider the possibility of dropped columns. * A dropped column is included in these lists, but it will have zeroes in |