TangSiyang2001 commented on code in PR #20694:
URL: https://github.com/apache/doris/pull/20694#discussion_r1232404881


##########
regression-test/suites/load_p0/insert/test_insert.groovy:
##########
@@ -48,4 +48,38 @@ suite("test_insert") {
     """
 
     qt_sql1 "select * from ${insert_tbl} order by 1, 2, 3, 4"
+
+    def insert_tbl_dft = "test_insert_dft_tbl"
+    sql """ DROP TABLE IF EXISTS ${insert_tbl_dft}"""
+    
+    // `k7` should be float type, and bug exists now, 
https://github.com/apache/doris/pull/20867
+    // `k9` should be char(16), and bug exists now as error msg raised:"can 
not cast from origin type TINYINT to target type=CHAR(16)" when doing insert
+    // "`k13` datetime default CURRENT_TIMESTAMP" might have cast error in 
strict mode when doing insert:
+    // [INTERNAL_ERROR]Invalid value in strict mode for function CAST, source 
column String, from type String to type DateTimeV2

Review Comment:
   I got it, the default value here for `CURRENT_TIMESTAMP` is the string 
itself, which is confirmed to be a bug. 
https://github.com/apache/doris/blob/bf197ee8d2d9e6ccf88184663e4614068bc3edde/fe/fe-core/src/main/java/org/apache/doris/analysis/NativeInsertStmt.java#L661C52-L675
   
   Maybe due to unreasonable logic here 
https://github.com/apache/doris/blob/bf197ee8d2d9e6ccf88184663e4614068bc3edde/fe/fe-core/src/main/java/org/apache/doris/analysis/ColumnDef.java#L106-L109
   



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