From d7960c761542d7e90e91a32e91b82459e5fcc84f Mon Sep 17 00:00:00 2001
From: Sven Klemm <sven@timescale.com>
Date: Sat, 3 Oct 2020 15:53:19 +0200
Subject: [PATCH] Adjust code to deparse_context changes

PG13 changes EXPLAIN to use Plan instead PlanState as context.

https://github.com/postgres/postgres/commit/6ef77cf46e

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Fetch from: https://github.com/timescale/timescaledb/pull/2498/commits/20c5ef33fc9c6d47cd6a95ca79b0b260ee3cfd25.patch
---
 src/chunk_append/explain.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/chunk_append/explain.c b/src/chunk_append/explain.c
index 0111cf72..7ee089c1 100644
--- a/src/chunk_append/explain.c
+++ b/src/chunk_append/explain.c
@@ -84,7 +84,11 @@ show_sort_group_keys(ChunkAppendState *state, List *ancestors, ExplainState *es)
 	initStringInfo(&sortkeybuf);
 
 	/* Set up deparsing context */
+#if PG13_GE
+	context = set_deparse_context_plan(es->deparse_cxt, plan, ancestors);
+#else
 	context = set_deparse_context_planstate(es->deparse_cxt, (Node *) state, ancestors);
+#endif
 	useprefix = (list_length(es->rtable) > 1 || es->verbose);
 
 	for (keyno = 0; keyno < nkeys; keyno++)
-- 
2.29.2