From 3200b15b20d9248be1b0f436ee787b2077d00298 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 5 Mar 2015 13:16:27 -0500
Subject: [PATCH] Remove comment claiming that PARAM_EXTERN Params always have
typmod -1.
This hasn't been true in quite some time, cf plpgsql's make_datum_param().
---
src/include/nodes/primnodes.h | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h
index dbc5a35cc8f..4f1d234d307 100644
--- a/src/include/nodes/primnodes.h
+++ b/src/include/nodes/primnodes.h
@@ -179,9 +179,10 @@ typedef struct Const
int location; /* token location, or -1 if unknown */
} Const;
-/* ----------------
+/*
* Param
- * paramkind - specifies the kind of parameter. The possible values
+ *
+ * paramkind specifies the kind of parameter. The possible values
* for this field are:
*
* PARAM_EXTERN: The parameter value is supplied from outside the plan.
@@ -204,12 +205,6 @@ typedef struct Const
* of the `paramid' field contain the SubLink's subLinkId, and
* the low-order 16 bits contain the column number. (This type
* of Param is also converted to PARAM_EXEC during planning.)
- *
- * Note: currently, paramtypmod is always -1 for PARAM_EXTERN params, since
- * the APIs that supply values for such parameters don't carry any typmod
- * info. It is valid in other types of Params, if they represent expressions
- * with determinable typmod.
- * ----------------
*/
typedef enum ParamKind
{
--
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