From 29e6ca9e1fb09f56396cbfe4ddbc6e313322b31a Mon Sep 17 00:00:00 2001
From: feiniaofeiafei <moailing@selectdb.com>
Date: Thu, 19 Dec 2024 15:17:59 +0800
Subject: [PATCH] add regression

---
 .../partition_prune/always_mono_func.groovy   | 65 ++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy b/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
index 7fc74d7eb2ac6c1..81b934a2c2d26ca 100644
--- a/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
+++ b/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
@@ -125,11 +125,74 @@ suite("always_mono_func") {
         sql """ select * from always_mono_func where to_monday(dt) >= "2019-01-01" """
         contains("partitions=2/5 (p4,p5)")
     }
-
+    // year
     explain {
         sql """ select * from always_mono_func where year(dt) >= 2019 """
         contains("partitions=3/5 (p3,p4,p5)")
     }
+    explain {
+        sql """select * from always_mono_func where year(dt) < 2019 and year(dt) > 2017"""
+        contains("partitions=2/5 (p2,p3)")
+    }
+    explain {
+        sql """select * from always_mono_func where year(dt) <2023"""
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    // to_monday
+    explain {
+        sql """select * from always_mono_func where to_monday(dt) <'2019-01-01' """
+        contains("partitions=4/5 (p1,p2,p3,p4)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_monday(dt) ='2019-01-01' """
+        contains("partitions=1/5 (p4)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_monday(dt) >='2018-01-01' and to_monday(dt) <'2019-01-01' """
+        contains("partitions=3/5 (p2,p3,p4)")
+    }
+    // to_date
+    explain {
+        sql """select * from always_mono_func where to_date(dt) <'2019-02-01' """
+        contains("partitions=4/5 (p1,p2,p3,p4)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_date(dt) <='2023-02-01' """
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_date(dt) is null """
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_date(dt) is not null """
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    explain {
+        sql """select * from always_mono_func where to_date(dt) >='2018-01-01' and to_date(dt) <'2019-01-01' """
+        contains("partitions=2/5 (p2,p3)")
+    }
+    // last_day
+    explain {
+        sql """select * from always_mono_func where last_day(dt) <='2019-02-01' """
+        contains("partitions=4/5 (p1,p2,p3,p4)")
+    }
+    explain {
+        sql """select * from always_mono_func where last_day(dt) <='2023-02-01' """
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    explain {
+        sql """select * from always_mono_func where last_day(dt) is null """
+        contains("partitions=1/5 (p1)")
+    }
+    explain {
+        sql """select * from always_mono_func where last_day(dt) is not null """
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
+    }
+    explain {
+        sql """select * from always_mono_func where last_day(dt) >='2018-01-01' and last_day(dt) <'2019-01-01' """
+        contains("partitions=2/5 (p2,p3)")
+    }
 
     explain {
         sql """select * from always_mono_func  where date_format(to_monday(dt), 'yyyyMMdd') >= "20190101" """