[BugFix] Fix FunctionParams NPE

fe/fe-core/src/main/java/com/starrocks/analysis/FunctionParams.java

@@ -61,7 +61,7 @@ public class FunctionParams implements Writable {
     private List<OrderByElement> orderByElements;
     // c'tor for non-star params
     public FunctionParams(boolean isDistinct, List<Expr> exprs) {
-        if (exprs.stream().anyMatch(e -> e instanceof NamedArgument)) {
+        if (exprs != null && exprs.stream().anyMatch(e -> e instanceof NamedArgument)) {
             this.exprs = exprs.stream().map(e -> (e instanceof NamedArgument ? ((NamedArgument) e).getExpr()
                     : e)).collect(Collectors.toList());
             this.exprsNames = exprs.stream().map(e -> (e instanceof NamedArgument ? ((NamedArgument) e).getName()

test/sql/test_stream_load/R/test_stream_load_columns

@@ -0,0 +1,33 @@
+-- name: test_stream_load_columns
+create database db_${uuid0};
+-- result:
+-- !result
+use db_${uuid0};
+-- result:
+-- !result
+CREATE TABLE `t0` (
+  `c0` int(11) NOT NULL,
+  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=OLAP
+DUPLICATE KEY(`c0`)
+DISTRIBUTED BY HASH(`c0`) BUCKETS 10
+PROPERTIES (
+ "replication_num" = "1"
+);
+-- result:
+-- !result
+shell: curl --location-trusted -u root: -X PUT -H "Expect:100-continue"  -H "columns: c0, create_time=now()" -d '1' ${url}/api/db_${uuid0}/t0/_stream_load
+-- result:
+0
+{
+    "Status": "Success",
+    "Message": "OK"
+}
+-- !result
+sync;
+-- result:
+-- !result
+select c0 from db_${uuid0}.t0;
+-- result:
+1
+-- !result

test/sql/test_stream_load/T/test_stream_load_columns

@@ -0,0 +1,18 @@
+-- name: test_stream_load_columns
+create database db_${uuid0};
+use db_${uuid0};
+
+CREATE TABLE `t0` (
+  `c0` int(11) NOT NULL,
+  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=OLAP
+DUPLICATE KEY(`c0`)
+DISTRIBUTED BY HASH(`c0`) BUCKETS 10
+PROPERTIES (
+ "replication_num" = "1"
+);
+
+shell: curl --location-trusted -u root: -X PUT -H "Expect:100-continue"  -H "columns: c0, create_time=now()" -d '1' ${url}/api/db_${uuid0}/t0/_stream_load
+sync;
+
+select c0 from db_${uuid0}.t0;