v20-0002-Modify-get_windowfunc_expr_helper-to-handle-IGNO.patch
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Filename: v20-0002-Modify-get_windowfunc_expr_helper-to-handle-IGNO.patch
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Format: format-patch
Series: patch v20-0002
Subject: Modify get_windowfunc_expr_helper to handle IGNORE NULLS option.
| File | + | − |
|---|---|---|
| src/backend/utils/adt/ruleutils.c | 6 | 1 |
From 5e6c7b9306211384933b6c22af816c02ca9c5504 Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@postgresql.org>
Date: Thu, 2 Oct 2025 21:06:40 +0900
Subject: [PATCH v20 2/6] Modify get_windowfunc_expr_helper to handle IGNORE
NULLS option.
---
src/backend/utils/adt/ruleutils.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index c6d83d67b87..21663af6979 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -11091,7 +11091,12 @@ get_windowfunc_expr_helper(WindowFunc *wfunc, deparse_context *context,
get_rule_expr((Node *) wfunc->aggfilter, context, false);
}
- appendStringInfoString(buf, ") OVER ");
+ appendStringInfoString(buf, ") ");
+
+ if (wfunc->ignore_nulls == PARSER_IGNORE_NULLS)
+ appendStringInfoString(buf, "IGNORE NULLS ");
+
+ appendStringInfoString(buf, "OVER ");
if (context->windowClause)
{
--
2.43.0