diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index a233fce003e..5eb5f8b4cd7 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -958,7 +958,8 @@ typedef struct MinMaxExpr * * Note: result type/typmod/collation are not stored, but can be deduced * from the XmlExprOp. The type/typmod fields are just used for display - * purposes, and are NOT the true result type of the node. + * purposes, and are NOT necessarily the true result type of the node. + * (We also use type == InvalidOid to mark a not-yet-parse-analyzed XmlExpr.) */ typedef enum XmlExprOp { |