From 3aedef99ce8395dd6e2c947dce4e999e95fa9bc6 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sun, 14 Jun 2020 03:24:55 +0300
Subject: [PATCH] Added a test

---
 ...onstant_string_in_index_analysis.reference | 12 +++++++
 ...with_constant_string_in_index_analysis.sql | 32 +++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.reference
 create mode 100644 tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.sql

diff --git a/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.reference b/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.reference
new file mode 100644
index 00000000000..ee98bdf033b
--- /dev/null
+++ b/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.reference
@@ -0,0 +1,12 @@
+1
+999999
+100000
+899999
+100001
+900000
+1
+999999
+100000
+899999
+100001
+900000
diff --git a/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.sql b/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.sql
new file mode 100644
index 00000000000..e37f647e81f
--- /dev/null
+++ b/tests/queries/0_stateless/01312_comparison_with_constant_string_in_index_analysis.sql
@@ -0,0 +1,32 @@
+DROP TABLE IF EXISTS test;
+CREATE TABLE test (x UInt64) ENGINE = MergeTree ORDER BY x SETTINGS index_granularity = 1000;
+INSERT INTO test SELECT * FROM numbers(1000000);
+OPTIMIZE TABLE test;
+
+SET max_rows_to_read = 2000;
+SELECT count() FROM test WHERE x = 100000;
+SET max_rows_to_read = 1000000;
+SELECT count() FROM test WHERE x != 100000;
+SET max_rows_to_read = 101000;
+SELECT count() FROM test WHERE x < 100000;
+SET max_rows_to_read = 900000;
+SELECT count() FROM test WHERE x > 100000;
+SET max_rows_to_read = 101000;
+SELECT count() FROM test WHERE x <= 100000;
+SET max_rows_to_read = 901000;
+SELECT count() FROM test WHERE x >= 100000;
+
+SET max_rows_to_read = 2000;
+SELECT count() FROM test WHERE x = '100000';
+SET max_rows_to_read = 1000000;
+SELECT count() FROM test WHERE x != '100000';
+SET max_rows_to_read = 101000;
+SELECT count() FROM test WHERE x < '100000';
+SET max_rows_to_read = 900000;
+SELECT count() FROM test WHERE x > '100000';
+SET max_rows_to_read = 101000;
+SELECT count() FROM test WHERE x <= '100000';
+SET max_rows_to_read = 901000;
+SELECT count() FROM test WHERE x >= '100000';
+
+DROP TABLE test;