From 4e3910e564efcfd308fb3bccb271a7f36aa3386b Mon Sep 17 00:00:00 2001
From: Azat Khuzhin <a3at.mail@gmail.com>
Date: Thu, 14 Oct 2021 21:11:54 +0300
Subject: [PATCH] Add a test for adjusting last granula with
 max_read_buffer_size=0

---
 ...ast_granula_adjust_LOGICAL_ERROR.reference |  8 ++++++++
 ...2_last_granula_adjust_LOGICAL_ERROR.sql.j2 | 19 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.reference
 create mode 100644 tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.sql.j2

diff --git a/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.reference b/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.reference
new file mode 100644
index 00000000000..d7d3ee8f362
--- /dev/null
+++ b/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.reference
@@ -0,0 +1,8 @@
+1
+1
+10
+10
+100
+100
+10000
+10000
diff --git a/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.sql.j2 b/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.sql.j2
new file mode 100644
index 00000000000..465aa22beb3
--- /dev/null
+++ b/tests/queries/0_stateless/02052_last_granula_adjust_LOGICAL_ERROR.sql.j2
@@ -0,0 +1,19 @@
+-- Tags: long
+
+{% for rows_in_table in [1, 10, 100, 10000] %}
+{% for wide in [0, 100000000] %}
+drop table if exists data_02052_{{ rows_in_table }}_wide{{ wide }};
+create table data_02052_{{ rows_in_table }}_wide{{ wide }} (key Int, value String)
+engine=MergeTree()
+order by key
+settings
+    min_bytes_for_wide_part={{ wide }}
+as select number, repeat(toString(number), 5) from numbers({{ rows_in_table }});
+
+-- avoid any optimizations with ignore(*)
+select count(ignore(*)) from data_02052_{{ rows_in_table }}_wide{{ wide }} settings max_read_buffer_size=1, max_threads=1;
+select count(ignore(*)) from data_02052_{{ rows_in_table }}_wide{{ wide }} settings max_read_buffer_size=0, max_threads=1; -- { serverError CANNOT_READ_ALL_DATA }
+
+drop table data_02052_{{ rows_in_table }}_wide{{ wide }};
+{% endfor %}
+{% endfor %}