From 9f6f84259dabb6e0b719edba58f8489896065bd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E6=89=AC?= <654010905@qq.com>
Date: Thu, 20 Jan 2022 09:05:17 -0600
Subject: [PATCH] Fix bug of check table when creating data part with wide
 format and projection  (#33774)

---
 src/Storages/MergeTree/checkDataPart.cpp                  | 3 +--
 .../0_stateless/01710_projection_part_check.reference     | 1 +
 tests/queries/0_stateless/01710_projection_part_check.sql | 8 ++++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Storages/MergeTree/checkDataPart.cpp b/src/Storages/MergeTree/checkDataPart.cpp
index eabd901eb24..075e9e9fbc8 100644
--- a/src/Storages/MergeTree/checkDataPart.cpp
+++ b/src/Storages/MergeTree/checkDataPart.cpp
@@ -153,7 +153,7 @@ IMergeTreeDataPart::Checksums checkDataPart(
                         [&](const ISerialization::SubstreamPath & substream_path)
                         {
                             String projection_file_name = ISerialization::getFileNameForStream(projection_column, substream_path) + ".bin";
-                            checksums_data.files[projection_file_name] = checksum_compressed_file(disk, projection_path + projection_file_name);
+                            projection_checksums_data.files[projection_file_name] = checksum_compressed_file(disk, projection_path + projection_file_name);
                         });
                 }
             }
@@ -270,7 +270,6 @@ IMergeTreeDataPart::Checksums checkDataPart(
 
     if (require_checksums || !checksums_txt.files.empty())
         checksums_txt.checkEqual(checksums_data, check_uncompressed);
-
     return checksums_data;
 }
 
diff --git a/tests/queries/0_stateless/01710_projection_part_check.reference b/tests/queries/0_stateless/01710_projection_part_check.reference
index 2f7ad3359c0..813e663bdfc 100644
--- a/tests/queries/0_stateless/01710_projection_part_check.reference
+++ b/tests/queries/0_stateless/01710_projection_part_check.reference
@@ -1,2 +1,3 @@
 all_1_1_0	1	
 all_2_2_0	1	
+201805_1_1_0	1	
diff --git a/tests/queries/0_stateless/01710_projection_part_check.sql b/tests/queries/0_stateless/01710_projection_part_check.sql
index 39fb6a89fc8..1ccd9de5903 100644
--- a/tests/queries/0_stateless/01710_projection_part_check.sql
+++ b/tests/queries/0_stateless/01710_projection_part_check.sql
@@ -8,3 +8,11 @@ insert into tp select number, number from numbers(5);
 check table tp settings check_query_single_value_result=0;
 
 drop table if exists tp;
+
+CREATE TABLE tp (`p` Date, `k` UInt64, `v1` UInt64, `v2` Int64, PROJECTION p1 ( SELECT p, sum(k), sum(v1), sum(v2) GROUP BY p) ) ENGINE = MergeTree PARTITION BY toYYYYMM(p) ORDER BY k SETTINGS min_bytes_for_wide_part = 0;
+
+INSERT INTO tp (p, k, v1, v2) VALUES ('2018-05-15', 1, 1000, 2000), ('2018-05-16', 2, 3000, 4000), ('2018-05-17', 3, 5000, 6000), ('2018-05-18', 4, 7000, 8000);
+
+CHECK TABLE tp settings check_query_single_value_result=0;
+
+DROP TABLE if exists tp;