1
0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00

Use Params, rather than run-time-modified Const nodes, to handle

sublink results and COPY's domain constraint checking.  A Const that
isn't really constant is just a Bad Idea(tm).  Remove hacks in
parse_coerce and other places that were needed because of the former
klugery.
This commit is contained in:
Tom Lane
2002-11-26 03:01:59 +00:00
parent ac47950238
commit ea0b5c8569
9 changed files with 166 additions and 190 deletions

View File

@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.126 2002/11/25 21:29:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.127 2002/11/26 03:01:58 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -1921,7 +1921,6 @@ get_rule_expr(Node *node, deparse_context *context,
* same expression tree.
*
* There might be some work left here to support additional node types.
* Can we ever see Param nodes here?
*/
switch (nodeTag(node))
{