From 3a981de64309edf608c833433827bd52ddae91b1 Mon Sep 17 00:00:00 2001
From: sundy-li <543950155@qq.com>
Date: Tue, 9 Nov 2021 10:57:37 +0800
Subject: [PATCH] ISSUES-30801: Remove not like function into RPNElement

---
 src/Storages/MergeTree/KeyCondition.cpp       | 21 -------------------
 .../01891_not_like_partition_prune.reference  |  6 ++++++
 .../01891_not_like_partition_prune.sql        |  9 ++++++++
 3 files changed, 15 insertions(+), 21 deletions(-)
 create mode 100644 tests/queries/0_stateless/01891_not_like_partition_prune.reference
 create mode 100644 tests/queries/0_stateless/01891_not_like_partition_prune.sql

diff --git a/src/Storages/MergeTree/KeyCondition.cpp b/src/Storages/MergeTree/KeyCondition.cpp
index dda7f235d97..f8f6bfff0ae 100644
--- a/src/Storages/MergeTree/KeyCondition.cpp
+++ b/src/Storages/MergeTree/KeyCondition.cpp
@@ -276,27 +276,6 @@ const KeyCondition::AtomMap KeyCondition::atom_map
             return true;
         }
     },
-    {
-        "notLike",
-        [] (RPNElement & out, const Field & value)
-        {
-            if (value.getType() != Field::Types::String)
-                return false;
-
-            String prefix = extractFixedPrefixFromLikePattern(value.get<const String &>());
-            if (prefix.empty())
-                return false;
-
-            String right_bound = firstStringThatIsGreaterThanAllStringsWithPrefix(prefix);
-
-            out.function = RPNElement::FUNCTION_NOT_IN_RANGE;
-            out.range = !right_bound.empty()
-                        ? Range(prefix, true, right_bound, false)
-                        : Range::createLeftBounded(prefix, true);
-
-            return true;
-        }
-    },
     {
         "startsWith",
         [] (RPNElement & out, const Field & value)
diff --git a/tests/queries/0_stateless/01891_not_like_partition_prune.reference b/tests/queries/0_stateless/01891_not_like_partition_prune.reference
new file mode 100644
index 00000000000..9dcd05ad5b7
--- /dev/null
+++ b/tests/queries/0_stateless/01891_not_like_partition_prune.reference
@@ -0,0 +1,6 @@
+1.1
+1
+1.2
+1.12
+1
+1.1
diff --git a/tests/queries/0_stateless/01891_not_like_partition_prune.sql b/tests/queries/0_stateless/01891_not_like_partition_prune.sql
new file mode 100644
index 00000000000..6a1842e4a03
--- /dev/null
+++ b/tests/queries/0_stateless/01891_not_like_partition_prune.sql
@@ -0,0 +1,9 @@
+drop table if exists test;
+
+create table test (a String)  Engine MergeTree order by a partition by a;
+insert into test values('1'), ('1.1'), ('1.2'), ('1.12');
+
+select * from test where a like '1%1';
+select * from test where a not like '1%1';
+select * from test where a not like '1%2';
+drop table test;