diff --git a/contrib/dolphin/data/load-ignore.txt b/contrib/dolphin/data/load-ignore.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4f30778b503d35e01c42cce39fc4e99f99d36bac
--- /dev/null
+++ b/contrib/dolphin/data/load-ignore.txt
@@ -0,0 +1 @@
+(11, ,'男','test')(12, , ,'test')(13, , ,'test')(14,12,'man','test')(15,12, ,'test')(16,\N,\N,'test')
\ No newline at end of file
diff --git a/contrib/dolphin/input/load.source b/contrib/dolphin/input/load.source
index 66d3d843416b5e63e7349668d5e53153d2798908..89873153d035ef1989ea9bfa94bb08ef90c7ede4 100644
--- a/contrib/dolphin/input/load.source
+++ b/contrib/dolphin/input/load.source
@@ -37,6 +37,14 @@ insert into t_space_float values(5, ' 1.5  ', '  2.6  ', ' 3.9  ', ' 4.9   '); -
 insert into t_space_float values(5, ' 1.5. ', '  2.6  ', ' 3.9  ', ' 4.9   '); -- should error
 select * from t_space_float order by n;
 
+-- test ignore
+create  table t_load_ignore(c_01 int primary key,c_02 int default 18,c_03 char(5) default '女',c_04 varchar(15));
+load data infile '@abs_builddir@/data/load-ignore.txt' ignore
+    into table t_load_ignore character set 'utf8'
+    fields terminated by ',' enclosed by '"'
+    lines starting by '(' terminated by ')';
+select * from t_load_ignore order by c_01;
+
 create table t1(a int, b int);
 load data infile '@abs_builddir@/data/load1.csv' into table t1;
 select * from t1;
diff --git a/contrib/dolphin/output/load.source b/contrib/dolphin/output/load.source
index 3cd302ac624be995521617f8fd3f3bd2d8031696..3dcb1139b51b761199ed53bc766cf7db3fafbeac 100644
--- a/contrib/dolphin/output/load.source
+++ b/contrib/dolphin/output/load.source
@@ -68,6 +68,30 @@ select * from t_space_float order by n;
  5 |  2 |  3 | 4  | 5
 (5 rows)
 
+-- test ignore
+create  table t_load_ignore(c_01 int primary key,c_02 int default 18,c_03 char(5) default '女',c_04 varchar(15));
+NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "t_load_ignore_pkey" for table "t_load_ignore"
+load data infile '@abs_builddir@/data/load-ignore.txt' ignore
+    into table t_load_ignore character set 'utf8'
+    fields terminated by ',' enclosed by '"'
+    lines starting by '(' terminated by ')';
+WARNING:  invalid input syntax for integer: " "
+CONTEXT:  COPY t_load_ignore, line 1, column c_02: " "
+WARNING:  invalid input syntax for integer: " "
+CONTEXT:  COPY t_load_ignore, line 2, column c_02: " "
+WARNING:  invalid input syntax for integer: " "
+CONTEXT:  COPY t_load_ignore, line 3, column c_02: " "
+select * from t_load_ignore order by c_01;
+ c_01 | c_02 | c_03  |  c_04  
+------+------+-------+--------
+   11 |    0 | '男'  | 'test'
+   12 |    0 |       | 'test'
+   13 |    0 |       | 'test'
+   14 |   12 | 'man' | 'test'
+   15 |   12 |       | 'test'
+   16 |      |       | 'test'
+(6 rows)
+
 create table t1(a int, b int);
 load data infile '@abs_builddir@/data/load1.csv' into table t1;
 select * from t1;
diff --git a/contrib/dolphin/plugin_optimizer/commands/copy.cpp b/contrib/dolphin/plugin_optimizer/commands/copy.cpp
index b405070ef3f2b11243107a42309ca0265d362638..b4dfd0317b1eed5af4013bf4d256547a2e470598 100644
--- a/contrib/dolphin/plugin_optimizer/commands/copy.cpp
+++ b/contrib/dolphin/plugin_optimizer/commands/copy.cpp
@@ -6420,6 +6420,10 @@ Datum InputFunctionCallForBulkload(CopyState cstate, FmgrInfo* flinfo, char* str
     if (str == NULL && flinfo->fn_strict)
         return (Datum)0; /* just return null result */
 
+#ifdef DOLPHIN
+    fcinfo.can_ignore = cstate->is_ignore;
+#endif
+
     SPI_STACK_LOG("push cond", NULL, NULL);
     pushed = SPI_push_conditional();