[fix](planner) fix now function param type error (#23446)

fe/fe-core/src/main/java/org/apache/doris/planner/FileLoadScanNode.java

@@ -255,6 +255,7 @@ public class FileLoadScanNode extends FileScanNode {
                     if (column.getDefaultValue() != null) {
                         if (column.getDefaultValueExprDef() != null) {
                             expr = column.getDefaultValueExpr();
+                            expr.analyze(analyzer);
                         } else {
                             expr = new StringLiteral(destSlotDesc.getColumn().getDefaultValue());
                         }

regression-test/data/correctness_p0/test_current_timestamp.out

@@ -51,3 +51,9 @@
 -- !select_sql --
 2
 
+-- !select --
+2
+
+-- !select --
+2
+

regression-test/data/correctness_p0/test_current_timestamp_dft.csv

@@ -0,0 +1,2 @@
+1,2010-11-30 23:59:59.281000
+2,2011-11-30 23:59:59.281000

regression-test/data/correctness_p0/test_current_timestamp_dft.json

@@ -0,0 +1,2 @@
+{"id":1,"name":"aa"}
+{"id":2,"name":"bb"}

regression-test/suites/correctness_p0/test_current_timestamp.groovy

@@ -215,4 +215,69 @@ suite("test_current_timestamp") {
         """
         exception "errCode = 2, detailMessage = Internal Error, maybe syntax error or this is a bug: column's default value current_timestamp precision must be between 0 and 6"
     }
- }
+
+    // user case
+    def tableName6 = "test_current_timestamp_4"
+    sql """ DROP TABLE IF EXISTS ${tableName6} """
+    sql """
+        CREATE TABLE IF NOT EXISTS ${tableName6}
+        (
+            `id` int,
+            `date_time` datetime(3),
+            `data_entry_time` datetime(3) NULL DEFAULT CURRENT_TIMESTAMP(3)
+        ) DUPLICATE KEY(`id`)
+        DISTRIBUTED BY HASH(id)
+        PROPERTIES
+        (
+            "replication_num" = "1"
+        );
+    """
+
+    streamLoad {
+        table "${tableName6}"
+        set 'columns', 'id,date_time'
+        set 'format', 'csv'
+        set 'column_separator', ','
+
+        file "test_current_timestamp_dft.csv"
+
+        time 10000
+    }
+
+    sql "sync"
+    qt_select """ select count(*) from ${tableName6} """
+
+    def tableName7 = "test_current_timestamp_5"
+    sql """ DROP TABLE IF EXISTS ${tableName7} """
+    sql """
+    CREATE TABLE ${tableName7} (
+       id int,
+       `name` varchar(50) NULL,
+       input_time datetime default current_timestamp
+    ) ENGINE=OLAP
+    DUPLICATE KEY(`id`)
+    COMMENT 'OLAP'
+    DISTRIBUTED BY HASH(`id`) BUCKETS 10
+    PROPERTIES (
+    "in_memory" = "false",
+    "storage_format" = "V2",
+    "replication_num" = "1"
+    );
+    """
+
+    streamLoad {
+        table "${tableName7}"
+        set 'columns', 'id,name'
+        set 'format', 'json'
+        set 'read_json_by_line', 'true'
+        set 'strip_outer_array', 'false'
+
+        file "test_current_timestamp_dft.json"
+
+        time 10000
+    }
+
+    sql "sync"
+    qt_select """ select count(*) from ${tableName7} """
+
+}