diff --git a/src/common/backend/nodes/copyfuncs.cpp b/src/common/backend/nodes/copyfuncs.cpp
index 52d18c6cf117d8ac8ee2d8300653d54e7e95100b..394c84c5e4218bac83dac3b2120404464dac7d08 100644
--- a/src/common/backend/nodes/copyfuncs.cpp
+++ b/src/common/backend/nodes/copyfuncs.cpp
@@ -6446,6 +6446,7 @@ static LockStmt* _copyLockStmt(const LockStmt* from)
     COPY_SCALAR_FIELD(mode);
     COPY_SCALAR_FIELD(nowait);
     COPY_SCALAR_FIELD(cancelable);
+    COPY_SCALAR_FIELD(isLockTables);
     if (t_thrd.proc->workingVersionNum >= WAIT_N_TUPLE_LOCK_VERSION_NUM) {
         COPY_SCALAR_FIELD(waitSec);
     }
diff --git a/src/common/backend/nodes/equalfuncs.cpp b/src/common/backend/nodes/equalfuncs.cpp
index 60d8bbf29128cd7c9b462cf804c8afe9f8a1e219..1c428ae2973f84b7d53e5ac77b7e6b547734a205 100644
--- a/src/common/backend/nodes/equalfuncs.cpp
+++ b/src/common/backend/nodes/equalfuncs.cpp
@@ -2359,6 +2359,8 @@ static bool _equalLockStmt(const LockStmt* a, const LockStmt* b)
     COMPARE_NODE_FIELD(relations);
     COMPARE_SCALAR_FIELD(mode);
     COMPARE_SCALAR_FIELD(nowait);
+    COMPARE_SCALAR_FIELD(cancelable);
+    COMPARE_SCALAR_FIELD(isLockTables);
     if (t_thrd.proc->workingVersionNum >= WAIT_N_TUPLE_LOCK_VERSION_NUM) {
         COMPARE_SCALAR_FIELD(waitSec);
     }