From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/sql/battle_plan/req01.sql | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 graphs/sql/battle_plan/req01.sql

(limited to 'graphs/sql/battle_plan/req01.sql')

diff --git a/graphs/sql/battle_plan/req01.sql b/graphs/sql/battle_plan/req01.sql
new file mode 100644
index 0000000..8adb788
--- /dev/null
+++ b/graphs/sql/battle_plan/req01.sql
@@ -0,0 +1,19 @@
+EXPLAIN (ANALYZE, COSTS, BUFFERS, VERBOSE, FORMAT YAML)
+WITH RECURSIVE fib AS (
+    SELECT
+        1 AS n,
+        1::bigint AS fibn,
+        1::bigint AS fibn_1
+    UNION ALL
+    SELECT
+        n + 1 AS n,
+        fibn_1 AS fibn,
+        fibn + fibn_1 AS fibn_1
+    FROM fib
+    WHERE n < 80
+)
+
+SELECT
+    n,
+    fibn
+FROM fib;
-- 
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