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new de29beedd0 [Bug](function)fix be coredump when using json_object
function (#13500)
de29beedd0 is described below
commit de29beedd03dd268dd61e3546f2330308df2b1a8
Author: ChPi <chji...@gmail.com>
AuthorDate: Thu Oct 20 14:10:56 2022 +0800
[Bug](function)fix be coredump when using json_object function (#13500)
Co-authored-by: chenjie <chen...@cecdat.com>
---
be/src/exprs/json_functions.cpp | 2 +-
.../json_function/test_query_json_object.out | 9 +++++
.../json_function/test_query_json_object.groovy | 43 ++++++++++++++++++++++
3 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/be/src/exprs/json_functions.cpp b/be/src/exprs/json_functions.cpp
index bfe26c2d20..35c3144bad 100644
--- a/be/src/exprs/json_functions.cpp
+++ b/be/src/exprs/json_functions.cpp
@@ -160,7 +160,7 @@ rapidjson::Value JsonFunctions::parse_str_with_flag(const
StringVal& arg, const
const int num,
rapidjson::Document::AllocatorType& allocator) {
rapidjson::Value val;
- if (*(flag.ptr + num) == '0') { //null
+ if (arg.is_null || *(flag.ptr + num) == '0') { //null
rapidjson::Value nullObject(rapidjson::kNullType);
val = nullObject;
} else if (*(flag.ptr + num) == '1') { //bool
diff --git
a/regression-test/data/query/sql_functions/json_function/test_query_json_object.out
b/regression-test/data/query/sql_functions/json_function/test_query_json_object.out
new file mode 100644
index 0000000000..ee1dd4abd8
--- /dev/null
+++
b/regression-test/data/query/sql_functions/json_function/test_query_json_object.out
@@ -0,0 +1,9 @@
+-- This file is automatically generated. You should know what you did if you
want to edit this
+-- !sql --
+{"k1":null}
+{"k1":null}
+{"k1":null}
+{"k1":null}
+{"k1":null}
+{"k1":1}
+
diff --git
a/regression-test/suites/query/sql_functions/json_function/test_query_json_object.groovy
b/regression-test/suites/query/sql_functions/json_function/test_query_json_object.groovy
new file mode 100644
index 0000000000..924bffcc75
--- /dev/null
+++
b/regression-test/suites/query/sql_functions/json_function/test_query_json_object.groovy
@@ -0,0 +1,43 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_query_json_object", "query") {
+ sql "set enable_vectorized_engine = false;"
+ def tableName = "test_query_json_object"
+ sql "DROP TABLE IF EXISTS ${tableName}"
+ sql """
+ CREATE TABLE `${tableName}` (
+ `k1` int(11) NULL COMMENT "user id"
+ ) ENGINE=OLAP
+ DUPLICATE KEY(`k1`)
+ COMMENT "OLAP"
+ DISTRIBUTED BY HASH(`k1`) BUCKETS 1
+ PROPERTIES (
+ "replication_allocation" = "tag.location.default: 1",
+ "in_memory" = "false",
+ "storage_format" = "V2"
+ );
+ """
+ sql "insert into ${tableName} values(null);"
+ sql "insert into ${tableName} values(null);"
+ sql "insert into ${tableName} values(null);"
+ sql "insert into ${tableName} values(null);"
+ sql "insert into ${tableName} values(null);"
+ sql "insert into ${tableName} values(1);"
+ qt_sql "select json_object(\"k1\",k1) from ${tableName};"
+ sql "DROP TABLE ${tableName};"
+}
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