diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/nodes/execnodes.h | 4 | ||||
| -rw-r--r-- | src/include/nodes/primnodes.h | 7 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 918677e3a0d..4c155419462 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -1564,8 +1564,8 @@ typedef struct TableFuncScanState ExprState *rowexpr; /* state for row-generating expression */ List *colexprs; /* state for column-generating expression */ List *coldefexprs; /* state for column default expressions */ - List *ns_names; /* list of str nodes with namespace names */ - List *ns_uris; /* list of states of namespace uri exprs */ + List *ns_names; /* same as TableFunc.ns_names */ + List *ns_uris; /* list of states of namespace URI exprs */ Bitmapset *notnulls; /* nullability flag for each output column */ void *opaque; /* table builder private space */ const struct TableFuncRoutine *routine; /* table builder methods */ diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index 1b4b0d75afa..40f6eb03d24 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -75,12 +75,15 @@ typedef struct RangeVar /* * TableFunc - node for a table function, such as XMLTABLE. + * + * Entries in the ns_names list are either string Value nodes containing + * literal namespace names, or NULL pointers to represent DEFAULT. */ typedef struct TableFunc { NodeTag type; - List *ns_uris; /* list of namespace uri */ - List *ns_names; /* list of namespace names */ + List *ns_uris; /* list of namespace URI expressions */ + List *ns_names; /* list of namespace names or NULL */ Node *docexpr; /* input document expression */ Node *rowexpr; /* row filter expression */ List *colnames; /* column names (list of String) */ |