[improvement](regression-test) add chunked transfer json test (apache…

…#26902)

regression-test/data/load_p0/stream_load/test_chunked_transfer.json

@@ -0,0 +1,2 @@
+{ "k1": "1", "k2": "50", "v1": "1", "v2": "1", "v3": "3", "k4": "1"}
+{ "k1": "-1", "k2": "50", "v1": "1", "v2": "1", "v3": "3", "k4": "1"}

regression-test/data/load_p0/stream_load/test_stream_load.out

@@ -123,7 +123,11 @@
 1	-50	1	2	1	\N
 2	-50	1	44	1	\N
 
--- !sql_chunked_transfer --
+-- !sql_chunked_transfer_csv --
 1	-50	1	2	1	\N
 2	-50	1	44	1	\N
 
+-- !sql_chunked_transfer_json --
+-1	50	1	1	3	\N
+1	50	1	1	3	\N
+

regression-test/suites/load_p0/stream_load/test_stream_load.groovy

@@ -1245,7 +1245,35 @@ suite("test_stream_load", "p0") {
         json2pc = parseJson(out)
         log.info("test chunked transfer result: ${out}".toString())
 
-        qt_sql_chunked_transfer "select * from ${tableName16} order by k1"
+        qt_sql_chunked_transfer_csv "select * from ${tableName16} order by k1"
+    } finally {
+        sql """ DROP TABLE IF EXISTS ${tableName16} FORCE"""
+    }
+
+    try {
+        sql """ DROP TABLE IF EXISTS ${tableName16} """
+        sql """
+            CREATE TABLE IF NOT EXISTS ${tableName16} (
+                `k1` bigint(20) NULL DEFAULT "1",
+                `k2` bigint(20) NULL ,
+                `v1` tinyint(4) NULL,
+                `v2` tinyint(4) NULL,
+                `v3` tinyint(4) NULL,
+                `v4` DATETIME NULL
+            ) ENGINE=OLAP
+            DISTRIBUTED BY HASH(`k1`) BUCKETS 3
+            PROPERTIES ("replication_allocation" = "tag.location.default: 1");
+        """
+
+        def command = "curl --location-trusted -u ${context.config.feHttpUser}:${context.config.feHttpPassword} -H Transfer-Encoding:chunked -H format:json -H read_json_by_line:true -T ${context.dataPath}/test_chunked_transfer.json http://${context.config.feHttpAddress}/api/${db}/${tableName16}/_stream_load"
+        log.info("test chunked transfer command: ${command}")
+        def process = command.execute()
+        code = process.waitFor()
+        out = process.text
+        json2pc = parseJson(out)
+        log.info("test chunked transfer result: ${out}".toString())
+
+        qt_sql_chunked_transfer_json "select * from ${tableName16} order by k1"
     } finally {
         sql """ DROP TABLE IF EXISTS ${tableName16} FORCE"""
     }