diff --git a/contrib/dolphin/expected/builtin_funcs/b_compatibility_time_funcs.out b/contrib/dolphin/expected/builtin_funcs/b_compatibility_time_funcs.out
index 1481132321fe7bd9f9292f8de5c0d9112c2bee8c..5767c82b9acb4d9e0d955c2078c84ea49be44398 100644
--- a/contrib/dolphin/expected/builtin_funcs/b_compatibility_time_funcs.out
+++ b/contrib/dolphin/expected/builtin_funcs/b_compatibility_time_funcs.out
@@ -585,6 +585,127 @@ CONTEXT:  referenced column: hour
     0
 (1 row)
 
+-- date_bool&time_bool
+select date_bool('0000-00-00');
+ date_bool 
+-----------
+ f
+(1 row)
+
+select time_bool('00:00:00');
+ time_bool 
+-----------
+ f
+(1 row)
+
+select date_bool('0000-00-01');
+WARNING:  date/time field value out of range: "0000-00-01"
+LINE 1: select date_bool('0000-00-01');
+                         ^
+CONTEXT:  referenced column: date_bool
+ date_bool 
+-----------
+ f
+(1 row)
+
+select time_bool('00:00:01');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('0000-01-00');
+WARNING:  date/time field value out of range: "0000-01-00"
+LINE 1: select date_bool('0000-01-00');
+                         ^
+CONTEXT:  referenced column: date_bool
+ date_bool 
+-----------
+ f
+(1 row)
+
+select time_bool('00:01:00');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('0000-01-01');
+ date_bool 
+-----------
+ t
+(1 row)
+
+select time_bool('00:01:01');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('0001-00-00');
+WARNING:  date/time field value out of range: "0001-00-00"
+LINE 1: select date_bool('0001-00-00');
+                         ^
+CONTEXT:  referenced column: date_bool
+ date_bool 
+-----------
+ f
+(1 row)
+
+select time_bool('01:00:00');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('0001-00-01');
+ date_bool 
+-----------
+ t
+(1 row)
+
+select time_bool('01:00:01');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('0001-01-00');
+ date_bool 
+-----------
+ t
+(1 row)
+
+select time_bool('01:01:00');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('2020-12-31');
+ date_bool 
+-----------
+ t
+(1 row)
+
+select date_bool('2020-12-31 BC');
+ date_bool 
+-----------
+ t
+(1 row)
+
+select time_bool('838:59:59');
+ time_bool 
+-----------
+ t
+(1 row)
+
+select time_bool('-838:59:59');
+ time_bool 
+-----------
+ t
+(1 row)
+
 reset dolphin.sql_mode;
 drop schema b_time_funcs cascade;
 NOTICE:  drop cascades to table func_test
diff --git a/contrib/dolphin/plugin_utils/adt/date.cpp b/contrib/dolphin/plugin_utils/adt/date.cpp
index 811bd4b90a242f48fa1f7309c215f17967cd3368..764252ac611247790f3b8c2bc2069c9ecf41db6c 100644
--- a/contrib/dolphin/plugin_utils/adt/date.cpp
+++ b/contrib/dolphin/plugin_utils/adt/date.cpp
@@ -4794,10 +4794,10 @@ Datum date_bool(PG_FUNCTION_ARGS)
     timestamp = date2timestamp(dateVal);
 
     if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) == 0) {
-        if (tm->tm_year > 0 || tm->tm_mon > 0 || tm->tm_mday > 0)
-            PG_RETURN_BOOL(true);
+        if (tm->tm_year == 0 && tm->tm_mon == 0 && tm->tm_mday == 0)
+            PG_RETURN_BOOL(false);
         else
-            PG_RETURN_NULL();
+            PG_RETURN_BOOL(true);
     } else {
         ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range")));
     }
@@ -4814,10 +4814,10 @@ Datum time_bool(PG_FUNCTION_ARGS)
     struct pg_tm tt, *tm = &tt;
 
     if (time2tm(timeVal, tm, &fsec) == 0) {
-        if (tm->tm_hour > 0 || tm->tm_min > 0 || tm->tm_sec > 0)
-            PG_RETURN_BOOL(true);
-        else
+        if (tm->tm_hour == 0 && tm->tm_min == 0 && tm->tm_sec == 0)
             PG_RETURN_BOOL(false);
+        else
+            PG_RETURN_BOOL(true);
     } else {
         ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("time out of range")));
     }
diff --git a/contrib/dolphin/sql/builtin_funcs/b_compatibility_time_funcs.sql b/contrib/dolphin/sql/builtin_funcs/b_compatibility_time_funcs.sql
index cd67c40785615e17e3f7ab6b06664cf341040eae..6e46af2d090b1a6d93ef454546bcca3023c88a6f 100644
--- a/contrib/dolphin/sql/builtin_funcs/b_compatibility_time_funcs.sql
+++ b/contrib/dolphin/sql/builtin_funcs/b_compatibility_time_funcs.sql
@@ -260,6 +260,26 @@ select hour('');
 select hour('abc');
 select hour('1234abc');
 
+-- date_bool&time_bool
+select date_bool('0000-00-00');
+select time_bool('00:00:00');
+select date_bool('0000-00-01');
+select time_bool('00:00:01');
+select date_bool('0000-01-00');
+select time_bool('00:01:00');
+select date_bool('0000-01-01');
+select time_bool('00:01:01');
+select date_bool('0001-00-00');
+select time_bool('01:00:00');
+select date_bool('0001-00-01');
+select time_bool('01:00:01');
+select date_bool('0001-01-00');
+select time_bool('01:01:00');
+select date_bool('2020-12-31');
+select date_bool('2020-12-31 BC');
+select time_bool('838:59:59');
+select time_bool('-838:59:59');
+
 reset dolphin.sql_mode;
 
 drop schema b_time_funcs cascade;