diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 7 |
1 files changed, 5 insertions, 2 deletions
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) */ |