diff --git a/src/observer/table/ob_table_cg_service.cpp b/src/observer/table/ob_table_cg_service.cpp
index e797165aa..0aeb9d894 100644
--- a/src/observer/table/ob_table_cg_service.cpp
+++ b/src/observer/table/ob_table_cg_service.cpp
@@ -340,7 +340,7 @@ int ObTableExprCgService::build_generated_column_expr(ObTableCtx &ctx,
       if (OB_SUCC(ret)) {
         if (OB_FAIL(gen_expr->formalize(&sess_info))) {
           LOG_WARN("fail to formailize column reference expr", K(ret));
-        } else if (ObRawExprUtils::need_column_conv(item.expr_->get_result_type(), *gen_expr)
+        } else if (ObRawExprUtils::need_column_conv(item.expr_->get_result_type(), *gen_expr, true)
             && OB_FAIL(ObRawExprUtils::build_column_conv_expr(expr_factory,
                                                               ctx.get_allocator(),
                                                               *item.expr_,
diff --git a/src/share/external_table/ob_external_table_file_mgr.cpp b/src/share/external_table/ob_external_table_file_mgr.cpp
index bb3989c7d..be1f59f51 100644
--- a/src/share/external_table/ob_external_table_file_mgr.cpp
+++ b/src/share/external_table/ob_external_table_file_mgr.cpp
@@ -326,7 +326,7 @@ int ObExternalTableFileManager::get_genarated_expr_from_partition_column(const O
       expected_type.set_meta(column_schema->get_meta_type());
       expected_type.set_accuracy(column_schema->get_accuracy());
       expected_type.set_result_flag(ObRawExprUtils::calc_column_result_flag(*column_schema));
-      if (ObRawExprUtils::need_column_conv(expected_type, *gen_expr)) {
+      if (ObRawExprUtils::need_column_conv(expected_type, *gen_expr, true)) {
         if (OB_FAIL(ObRawExprUtils::build_column_conv_expr(*expr_factory, column_schema, gen_expr, session_info))) {
           LOG_WARN("create cast expr failed", K(ret));
         }
diff --git a/src/sql/ob_sql_utils.cpp b/src/sql/ob_sql_utils.cpp
index 8f9b784bc..2a11cc596 100644
--- a/src/sql/ob_sql_utils.cpp
+++ b/src/sql/ob_sql_utils.cpp
@@ -979,7 +979,7 @@ int ObSQLUtils::make_generated_expression_from_str(const common::ObString &expr_
       ObExprResType dest_type;
       dest_type.set_meta(gen_col.get_meta_type());
       dest_type.set_accuracy(gen_col.get_accuracy());
-      if (ObRawExprUtils::need_column_conv(dest_type, *expr)) {
+      if (ObRawExprUtils::need_column_conv(dest_type, *expr, true)) {
         if (OB_FAIL(ObRawExprUtils::build_column_conv_expr(expr_factory, &gen_col, expr, &session))) {
           LOG_WARN("create column convert expr failed", K(ret));
         }
diff --git a/src/sql/resolver/dml/ob_dml_resolver.cpp b/src/sql/resolver/dml/ob_dml_resolver.cpp
index d9c5dcafa..c7aaa4234 100755
--- a/src/sql/resolver/dml/ob_dml_resolver.cpp
+++ b/src/sql/resolver/dml/ob_dml_resolver.cpp
@@ -8516,7 +8516,7 @@ int ObDMLResolver::resolve_generated_column_expr(const ObString &expr_str,
       LOG_WARN("build padding expr for self failed", K(ret));
     } else if (OB_FAIL(ref_expr->formalize_with_local_vars(session_info, &local_vars, var_array_idx))) {
       LOG_WARN("formailize column reference expr failed", K(ret));
-    } else if (ObRawExprUtils::need_column_conv(column.get_result_type(), *ref_expr)) {
+    } else if (ObRawExprUtils::need_column_conv(column.get_result_type(), *ref_expr, true)) {
       if (OB_FAIL(ObRawExprUtils::build_column_conv_expr(*expr_factory, *allocator_,
                                                          column, ref_expr, session_info,
                                                          used_for_generated_column,
diff --git a/src/sql/resolver/dml/ob_insert_stmt.cpp b/src/sql/resolver/dml/ob_insert_stmt.cpp
index b8365b4aa..a0d613588 100644
--- a/src/sql/resolver/dml/ob_insert_stmt.cpp
+++ b/src/sql/resolver/dml/ob_insert_stmt.cpp
@@ -254,7 +254,7 @@ int ObInsertStmt::get_value_exprs(ObIArray<ObRawExpr *> &value_exprs) const
       if (OB_ISNULL(param)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("param expr is null", K(ret));
-      } else if (ObRawExprUtils::need_column_conv(column_expr->get_result_type(), *param)) {
+      } else if (ObRawExprUtils::need_column_conv(column_expr->get_result_type(), *param, false)) {
         param = column_conv_expr;
       }
     }
diff --git a/src/sql/resolver/dml/ob_merge_stmt.cpp b/src/sql/resolver/dml/ob_merge_stmt.cpp
index a7389b706..3bf1bc013 100644
--- a/src/sql/resolver/dml/ob_merge_stmt.cpp
+++ b/src/sql/resolver/dml/ob_merge_stmt.cpp
@@ -145,7 +145,7 @@ int ObMergeStmt::get_value_exprs(ObIArray<ObRawExpr *> &value_exprs) const
       if (OB_ISNULL(param)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("param expr is null", K(ret));
-      } else if (ObRawExprUtils::need_column_conv(column_expr->get_result_type(), *param)) {
+      } else if (ObRawExprUtils::need_column_conv(column_expr->get_result_type(), *param, false)) {
         param = column_conv_expr;
       }
     }
diff --git a/src/sql/resolver/expr/ob_raw_expr_util.cpp b/src/sql/resolver/expr/ob_raw_expr_util.cpp
index 4dc3a5b3b..795010c4f 100644
--- a/src/sql/resolver/expr/ob_raw_expr_util.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_util.cpp
@@ -3165,7 +3165,7 @@ int ObRawExprUtils::build_generated_column_expr(const ObString &expr_str,
     expected_type.set_meta(gen_col_schema.get_meta_type());
     expected_type.set_accuracy(gen_col_schema.get_accuracy());
     expected_type.set_result_flag(calc_column_result_flag(gen_col_schema));
-    if (ObRawExprUtils::need_column_conv(expected_type, *expr)) {
+    if (ObRawExprUtils::need_column_conv(expected_type, *expr, true)) {
       if (OB_FAIL(build_column_conv_expr(expr_factory, &gen_col_schema, expr, &session_info,
                                         &gen_col_schema.get_local_session_var()))) {
         LOG_WARN("create cast expr failed", K(ret));
@@ -5156,7 +5156,9 @@ int ObRawExprUtils::create_param_expr(ObRawExprFactory &expr_factory, int64_t pa
   return ret;
 }
 
-bool ObRawExprUtils::need_column_conv(const ObExprResType &expected_type, const ObRawExpr &expr)
+bool ObRawExprUtils::need_column_conv(const ObExprResType &expected_type,
+                                      const ObRawExpr &expr,
+                                      bool strict_type_check)
 {
   int bret = true;
   if (expected_type.get_type() == expr.get_data_type()) {
@@ -5173,35 +5175,18 @@ bool ObRawExprUtils::need_column_conv(const ObExprResType &expected_type, const
       bret = false;
     }
   }
-  return bret;
-}
-
-bool ObRawExprUtils::need_column_conv(const ColumnItem &column, ObRawExpr &expr)
-{
-  int bret = true;
-  if (column.get_expr() != NULL
-    && (column.get_expr()->is_fulltext_column()
-       || column.get_expr()->is_spatial_generated_column()
-       || column.get_expr()->is_multivalue_generated_column()
-       || column.get_expr()->is_multivalue_generated_array_column())) {
-    //全文索引的生成列是内部生成的隐藏列，不需要做column convert
-    bret = false;
-  } else if (column.get_column_type() != NULL) {
-    const ObExprResType &column_type = *column.get_column_type();
-    if (column_type.get_type() == expr.get_data_type()
-        && column_type.get_collation_type() == expr.get_collation_type()
-        && column_type.get_accuracy().get_accuracy() == expr.get_accuracy().get_accuracy()) {
-      //类型相同，满足不做类型转换的条件
-      if (column.is_not_null_for_write() && expr.is_not_null_for_read()) {
-        //从表达式可以判断两个类型都为not null
-        //类型相同，并且唯一性约束满足，不需要加column convert检查
-        bret = false;
-      } else if (!column.is_not_null_for_write()) {
-        //column没有唯一性约束限制
-        bret = false;
-      } else { /*do nothing*/ }
-    } else { /*do nothing*/ }
-  } else { /*do nothing*/ }
+  // the precision of the data stored in datum may exceed that of inferenced type, so column_convert must be added.
+  // e.g. 1/3 requires storing data with precision beyond inference to ensure that 1/3 * 3 equals 1 and not 0.9999
+  if (!bret && strict_type_check) {
+    if ((expected_type.get_type() == ObNumberType ||
+         expected_type.get_type() == ObNumberFloatType) &&
+         expected_type.get_scale() == NUMBER_SCALE_UNKNOWN_YET &&
+         expected_type.get_precision() == PRECISION_UNKNOWN_YET) {
+      // do nothing
+    } else {
+      bret = true;
+    }
+  }
   return bret;
 }
 
diff --git a/src/sql/resolver/expr/ob_raw_expr_util.h b/src/sql/resolver/expr/ob_raw_expr_util.h
index 5401bd317..1da9a8885 100644
--- a/src/sql/resolver/expr/ob_raw_expr_util.h
+++ b/src/sql/resolver/expr/ob_raw_expr_util.h
@@ -602,7 +602,6 @@ public:
 
   static int replace_qual_param_if_need(ObRawExpr* qual, int64_t qual_idx, ObColumnRefRawExpr *col_expr);
 
-  static bool need_column_conv(const ColumnItem &column, ObRawExpr &expr);
   static int build_pad_expr(ObRawExprFactory &expr_factory,
                             bool is_char,
                             const share::schema::ObColumnSchemaV2 *column_schema,
@@ -610,7 +609,9 @@ public:
                             const sql::ObSQLSessionInfo *session_info,
                             const ObLocalSessionVar *local_vars = NULL,
                             int64_t local_var_id = OB_INVALID_INDEX_INT64);
-  static bool need_column_conv(const ObExprResType &expected_type, const ObRawExpr &expr);
+  static bool need_column_conv(const ObExprResType &expected_type,
+                               const ObRawExpr &expr,
+                               bool strict_type_check);
   static bool check_exprs_type_collation_accuracy_equal(const ObRawExpr *expr1, const ObRawExpr *expr2);
   // 此方法请谨慎使用,会丢失enum类型的 enum_set_values
   static int build_column_conv_expr(ObRawExprFactory &expr_factory,
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
index b7a5a0823..50f836030 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
@@ -2356,9 +2356,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'06')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'06'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'06'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'W'}, {'u|Qxg6*bV 8Xcx!HQo*VO'})
 INSERT INTO t1(c0) VALUES("W"), ('u|Qxg6*bV 8Xcx!HQo*VO') ON DUPLICATE KEY UPDATE c0='06';
@@ -2375,7 +2375,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'5jr'})
 INSERT INTO t1(c0) VALUES("5jr");
@@ -2441,7 +2441,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT INTO t1(c0) VALUES("");
@@ -2474,7 +2474,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'b.6,RL-c[<.ScG<'})
 INSERT /*+parallel(5) enable_parallel_dml*/ INTO t1(c0) VALUES('b.6,RL-c[<.ScG<');
@@ -2491,7 +2491,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'-1773558993'})
 INSERT INTO t1(c0) VALUES('-1773558993');
@@ -2525,9 +2525,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'u>|!T4e/?W')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'u>|!T4e/?W'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'u>|!T4e/?W'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'-j&7LN&bUm*drF?'})
 INSERT INTO t1(c0) VALUES('-j&7LN&bUm*drF?') ON DUPLICATE KEY UPDATE c0="u>|!T4e/?W";
@@ -2595,9 +2595,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'AS')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'AS'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'AS'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'38814790'})
 INSERT INTO t1(c0) VALUES("38814790") ON DUPLICATE KEY UPDATE c0='AS';
@@ -2631,7 +2631,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'1623564365'})
 REPLACE INTO t1(c0) VALUES("1623564365");
@@ -2682,9 +2682,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'4W[^L2o')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'4W[^L2o'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'4W[^L2o'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'#'}, {'-2025228192'})
 INSERT INTO t1(c0) VALUES("#"), ('-2025228192') ON DUPLICATE KEY UPDATE c0='4W[^L2o';
@@ -2769,7 +2769,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'W'})
 REPLACE INTO t1(c0) VALUES("W");
@@ -2786,9 +2786,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'79355437')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'79355437'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'79355437'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'6Hk'})
 INSERT INTO t1(c0) VALUES('6Hk') ON DUPLICATE KEY UPDATE c0='79355437';
@@ -2805,7 +2805,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'-532544134'}, {'666893151'})
 INSERT INTO t1(c0) VALUES("-532544134"), ("666893151");
@@ -2822,9 +2822,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'~qpBxh2{~O4VOlX]>}')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'~qpBxh2{~O4VOlX]>}'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'~qpBxh2{~O4VOlX]>}'), 
+      1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'eX ad2g'})
 INSERT /*+parallel(10) enable_parallel_dml*/  INTO t1(c0) VALUES("eX ad2g") ON DUPLICATE KEY UPDATE c0='~qpBxh2{~O4VOlX]>}';
@@ -2841,7 +2842,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'1030190317'}, {'KU^)'})
 REPLACE INTO t1(c0) VALUES("1030190317"), ("KU^)");
@@ -2907,7 +2908,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'\''}, {'-1490343411'}, {'[4/dbA*1X<!k*V#9'}, {'-1e50'})
 REPLACE INTO t1(c0) VALUES(''''), ("-1490343411"), ('[4/dbA*1X<!k*V#9'), ("-1e50");
@@ -2940,7 +2941,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''})
 REPLACE INTO t1(c0) VALUES("");
@@ -2974,9 +2975,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'HZ#?tYU!jSQG8O}8r*m*i-B4g')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'HZ#?tYU!jSQG8O}8r*m*i-B4g'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'HZ#?tYU!jSQG8O}8r*m*i-B4g'),
+       1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'U{/'})
 INSERT /*+parallel(4) enable_parallel_dml*/  INTO t1(c0) VALUES('U{/') ON DUPLICATE KEY UPDATE c0='HZ#?tYU!jSQG8O}8r*m*i-B4g';
@@ -2993,9 +2995,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'ZNTH|')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'ZNTH|'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'ZNTH|'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'_W>nY~7'})
 INSERT /*+parallel(3) enable_parallel_dml*/  INTO t1(c0) VALUES('_W>nY~7') ON DUPLICATE KEY UPDATE c0='ZNTH|';
@@ -3012,9 +3014,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'1mdf')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'1mdf'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'1mdf'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'wv^wo}]0Ye]0._'}, {'B}F?kb10lgWz'}, {'TRUE'}, {'lrzyLtiPj*IrdBu9%-O*Ih<>3'})
 INSERT INTO t1(c0) VALUES('wv^wo}]0Ye]0._'), ("B}F?kb10lgWz"), ('TRUE'), ('lrzyLtiPj*IrdBu9%-O*Ih<>3') ON DUPLICATE KEY UPDATE c0="1mdf";
@@ -3031,7 +3033,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'06'}, {'i.3'})
 REPLACE INTO t1(c0) VALUES('06'), ("i.3");
@@ -3100,7 +3102,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'F<THOTAy{\\Nko|<_HJF^L?'}, {'1977657970'}, {'k'})
 INSERT INTO t1(c0) VALUES("F<THOTAy{\\Nko|<_HJF^L?"), ("1977657970"), ('k');
@@ -3117,7 +3119,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'vh5XVc7J/)H'})
 REPLACE INTO t1(c0) VALUES('vh5XVc7J/)H');
@@ -3320,9 +3322,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'}]rz7kf]8o(LZ)*2Z/*Cer[t')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'}]rz7kf]8o(LZ)*2Z/*Cer[t'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'}]rz7kf]8o(LZ)*2Z/*Cer[t'),
+       1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'~6'}, {''})
 INSERT INTO t1(c0) VALUES('~6'), ('') ON DUPLICATE KEY UPDATE c0="}]rz7kf]8o(LZ)*2Z/*Cer[t";
@@ -3339,7 +3342,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT /*+parallel(9) enable_parallel_dml*/ INTO t1(c0) VALUES("");
@@ -3356,7 +3359,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'u~!v\\OJtA7t}[Z '}, {']3#rkm'})
 REPLACE INTO t1(c0) VALUES("u~!v\\OJtA7t}[Z "), ("]3#rkm");
@@ -3406,9 +3409,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'38814790')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'38814790'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'38814790'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'['}, {'pt^O(_6NrLQkdgSNYV3'})
 INSERT INTO t1(c0) VALUES('['), ("pt^O(_6NrLQkdgSNYV3") ON DUPLICATE KEY UPDATE c0="38814790";
@@ -3457,7 +3460,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'1782144585'})
 INSERT /*+parallel(3) enable_parallel_dml*/ INTO t1(c0) VALUES("1782144585");
@@ -3560,7 +3563,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'[d78a[xFm1J{/jh*i!_&Rh7/'})
 REPLACE INTO t1(c0) VALUES('[d78a[xFm1J{/jh*i!_&Rh7/');
@@ -3593,7 +3596,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'|'})
 INSERT INTO t1(c0) VALUES('|');
@@ -3628,7 +3631,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'B+|1zv5XulF,23fY8ax'}, {'\\#Sj}vEKk}[}HvhDtbQJ70nU '}, {'RGE'})
 INSERT INTO t1(c0) VALUES('B+|1zv5XulF,23fY8ax'), ("\\#Sj}vEKk}[}HvhDtbQJ70nU "), ("RGE");
@@ -3645,7 +3648,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'_w>ny~7'})
 INSERT INTO t1(c0) VALUES('_w>ny~7');
@@ -3679,7 +3682,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'PO'})
 REPLACE INTO t1(c0) VALUES('PO');
@@ -3696,7 +3699,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'-j&7ln&bum*drf?'}, {''}, {'1090711076'}, {'4*1xlr38daa9lgb1-2q'})
 INSERT INTO t1(c0) VALUES('-j&7ln&bum*drf?'), (""), ('1090711076'), ('4*1xlr38daa9lgb1-2q');
@@ -3749,9 +3752,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'5JR')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'5JR'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'5JR'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT INTO t1(c0) VALUES("") ON DUPLICATE KEY UPDATE c0='5JR';
@@ -3784,9 +3787,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-rv\\!dh1m\'gtk+cs-t#xli')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-rv\\!dh1m\'gtk+cs-t#xli'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-rv\\!dh1m\'gtk+cs-t#xli'),
+       1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'xkwDL3io6,T!'})
 INSERT INTO t1(c0) VALUES('xkwDL3io6,T!') ON DUPLICATE KEY UPDATE c0='-rv\\!dh1m''gtk+cs-t#xli';
@@ -3838,7 +3842,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'398204275'})
 REPLACE INTO t1(c0) VALUES('398204275');
@@ -3855,7 +3859,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({']a'})
 REPLACE INTO t1(c0) VALUES(']a');
@@ -3924,9 +3928,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'w,}kpz)vwu[*.8az38ag4ajqy')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'w,}kpz)vwu[*.8az38ag4ajqy'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'w,}kpz)vwu[*.8az38ag4ajqy'),
+       1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'Hg 4QF9^yYv(|n0aC'})
 INSERT /*+parallel(8) enable_parallel_dml*/  INTO t1(c0) VALUES("Hg 4QF9^yYv(|n0aC") ON DUPLICATE KEY UPDATE c0="w,}kpz)vwu[*.8az38ag4ajqy";
@@ -3943,7 +3948,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'h*9X7!SX95R?Xh'}, {'xog)!uy#&7e-5vdyqt1}cv'}, {'e\\ DN?Y'})
 REPLACE INTO t1(c0) VALUES('h*9X7!SX95R?Xh'), ('xog)!uy#&7e-5vdyqt1}cv'), ('e\\ DN?Y');
@@ -3994,7 +3999,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'ZxJ|lh\\%UKIy]/x&C?Q-+vweYo&'})
 REPLACE INTO t1(c0) VALUES("ZxJ|lh\\%UKIy]/x&C?Q-+vweYo&");
@@ -4011,7 +4016,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'o'})
 REPLACE INTO t1(c0) VALUES("o");
@@ -4028,7 +4033,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'6MQXB)Er'})
 REPLACE INTO t1(c0) VALUES('6MQXB)Er');
@@ -4045,7 +4050,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'[4/DBA*1X<!K*V#9'})
 REPLACE INTO t1(c0) VALUES("[4/DBA*1X<!K*V#9");
@@ -4165,7 +4170,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''})
 REPLACE INTO t1(c0) VALUES('');
@@ -4338,7 +4343,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'-692090307'}, {'2/}8nAnJ0'}, {''})
 REPLACE INTO t1(c0) VALUES("-692090307"), ("2/}8nAnJ0"), ("");
@@ -4423,9 +4428,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-_s')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-_s'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'-_s'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT /*+parallel(7) enable_parallel_dml*/  INTO t1(c0) VALUES('') ON DUPLICATE KEY UPDATE c0="-_s";
@@ -4475,7 +4480,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'R\''})
 REPLACE INTO t1(c0) VALUES("R'");
@@ -4508,9 +4513,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
-      update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,
-      utf8mb4_general_ci,length:500,NULL,''), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
+      update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,column_conv(VARCHAR,
+      utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,''), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT /*+parallel(10) enable_parallel_dml*/ INTO t1(c0) VALUES('') ON DUPLICATE KEY UPDATE c0='';
@@ -4527,7 +4532,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''})
 REPLACE INTO t1(c0) VALUES('');
@@ -4610,7 +4615,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'nZmnPezW*p\'1F_A9'}, {''}, {'1623564365'}, {'bGb ,(gNvYBJ&h[w835\\JUA7!C'})
 INSERT /*+parallel(10) enable_parallel_dml*/  INTO t1(c0) VALUES("nZmnPezW*p'1F_A9"), (""), ('1623564365'), ("bGb ,(gNvYBJ&h[w835\\JUA7!C");
@@ -4725,7 +4730,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'%tS*_s!&Y~}'}, {'38814790'})
 REPLACE INTO t1(c0) VALUES('%tS*_s!&Y~}'), ("38814790");
@@ -4809,7 +4814,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'c'})
 INSERT /*+parallel(7) enable_parallel_dml*/  INTO t1(c0) VALUES("c");
@@ -4860,7 +4865,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'HHX_hf[^'})
 REPLACE INTO t1(c0) VALUES("HHX_hf[^");
@@ -4894,7 +4899,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'Qw9'})
 REPLACE INTO t1(c0) VALUES("Qw9");
@@ -4911,9 +4916,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'h')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'h'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'h'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT /*+parallel(7) enable_parallel_dml*/  INTO t1(c0) VALUES("") ON DUPLICATE KEY UPDATE c0="h";
@@ -4965,9 +4970,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'v>')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,
-      substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'v>'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'v>'), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({''})
 INSERT INTO t1(c0) VALUES("") ON DUPLICATE KEY UPDATE c0="v>";
@@ -5000,7 +5005,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'q6h]zjLt)|[?S*C'}, {''})
 REPLACE INTO t1(c0) VALUES('q6h]zjLt)|[?S*C'), ("");
@@ -5065,7 +5070,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'t'})
 REPLACE INTO t1(c0) VALUES('t');
@@ -5132,9 +5137,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'%*5?JXe5x\'--N*w|NM#+~\'yj}w')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'%*5?JXe5x\'--N*w|NM#+~\'yj}w'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'%*5?JXe5x\'--N*w|NM#+~\'yj}w'),
+       1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'&a>a'}, {'}8Z'}, {'d|ze^fJh(Y|tof0-w#FVF[{pTf 1Z'})
 INSERT /*+parallel(5) enable_parallel_dml*/ INTO t1(c0) VALUES("&a>a"), ('}8Z'), ('d|ze^fJh(Y|tof0-w#FVF[{pTf 1Z') ON DUPLICATE KEY UPDATE c0='%*5?JXe5x''--N*w|NM#+~''yj}w';
@@ -5184,7 +5190,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'1796091423'})
 INSERT /*+parallel(1) enable_parallel_dml*/  INTO t1(c0) VALUES('1796091423');
@@ -5235,7 +5241,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({''}, {'u['})
 REPLACE INTO t1(c0) VALUES(""), ("u[");
@@ -5269,9 +5275,10 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
       update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'upb,KpUrE8ZdvnzOe')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,
-      length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'upb,KpUrE8ZdvnzOe'), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      length:1,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'upb,KpUrE8ZdvnzOe'), 1,
+       1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'\''}, {'ehOqju3G72*M'}, {'E.p1qkG'}, {'%P%_5\\+1J}\\cjXWYbcD\\Y(]qX8+z]'}, {''})
 INSERT /*+parallel(8) enable_parallel_dml*/ INTO t1(c0) VALUES(''''), ('ehOqju3G72*M'), ('E.p1qkG'), ("%P%_5\\+1J}\\cjXWYbcD\\Y(]qX8+z]"), ("") ON DUPLICATE KEY UPDATE c0="upb,KpUrE8ZdvnzOe";
@@ -5507,7 +5514,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'L0'})
 REPLACE INTO t1(c0) VALUES('L0');
@@ -5559,7 +5566,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'417065122'})
 REPLACE INTO t1(c0) VALUES('417065122');
@@ -5576,7 +5583,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'+'}, {'V5Bd'}, {'mo)!qHyHCC5l\'K'})
 INSERT INTO t1(c0) VALUES("+"), ("V5Bd"), ('mo)!qHyHCC5l''K');
@@ -5593,7 +5600,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'G%Dy&j6yjSU{Kk#Szx0Z#S_i4pkLq'}, {''})
 REPLACE INTO t1(c0) VALUES('G%Dy&j6yjSU{Kk#Szx0Z#S_i4pkLq'), ("");
@@ -5610,7 +5617,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'gNy.{w^bliF#ob4w8Bgg)'})
 REPLACE INTO t1(c0) VALUES("gNy.{w^bliF#ob4w8Bgg)");
@@ -5627,7 +5634,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'N'})
 REPLACE INTO t1(c0) VALUES("N");
@@ -5744,7 +5751,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'C]'})
 REPLACE INTO t1(c0) VALUES("C]");
@@ -5761,9 +5768,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))]),
-      update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,
-      utf8mb4_general_ci,length:500,NULL,''), 1, 1))], [t1.__pk_increment=T_HIDDEN_PK])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))]),
+      update([t1.c0=column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,'')], [t1.__substr1_16=column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,column_conv(VARCHAR,
+      utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,''), 1, 1)))], [t1.__pk_increment=T_HIDDEN_PK])
   1 - output([__values.c0]), filter(nil)
       values({'-1971421495'})
 INSERT /*+parallel(6) enable_parallel_dml*/ INTO t1(c0) VALUES("-1971421495") ON DUPLICATE KEY UPDATE c0='';
@@ -5797,7 +5804,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'FtK<%7j6kT2|206T4OaoRlx,]mNN/'}, {'eOtb0c_zm\'a*U%{6g0/%l7BpQmY '}, {''}, {''}, {'xa'})
 REPLACE INTO t1(c0) VALUES("FtK<%7j6kT2|206T4OaoRlx,]mNN/"), ("eOtb0c_zm'a*U%{6g0/%l7BpQmY "), (""), (""), ("xa");
@@ -5814,7 +5821,7 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'^.MC2C(*5BCTF^_QUVE+GIH)E'})
 REPLACE INTO t1(c0) VALUES('^.MC2C(*5BCTF^_QUVE+GIH)E');
@@ -5882,7 +5889,7 @@ Outputs & filters:
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)}, {i260: (t1.__substr1_16, t1.__pk_increment,
        t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'lXpUQ'}, {'xbo'}, {'W'}, {'y1p3qByYNx.bym)/q4c'}, {'-1750125326'}, {'y'})
 REPLACE INTO t1(c0) VALUES('lXpUQ'), ('xbo'), ('W'), ('y1p3qByYNx.bym)/q4c'), ("-1750125326"), ('y');
@@ -5900,7 +5907,7 @@ Outputs & filters:
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)}, {i260: (t1.__substr1_16, t1.__pk_increment,
        t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'s'})
 REPLACE INTO t1(c0) VALUES("s");
@@ -5935,7 +5942,7 @@ Outputs & filters:
       columns([{t1: ({t1: (t1.__pk_increment, t1.c0, t1.__substr1_16)}, {i430: (t1.__substr1_16, t1.__pk_increment, t1.c0)}, {i260: (t1.__substr1_16, t1.__pk_increment,
        t1.c0)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0)], [column_conv(VARCHAR,utf8mb4_general_ci,length:1,
-      NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1))])
+      NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:1,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:500,NULL,__values.c0), 1, 1)))])
   1 - output([__values.c0]), filter(nil)
       values({'rF0Lll5'})
 REPLACE INTO t1(c0) VALUES('rF0Lll5');
diff --git a/tools/deploy/mysql_test/test_suite/update/r/mysql/update2.result b/tools/deploy/mysql_test/test_suite/update/r/mysql/update2.result
index aae0a93e0..5c6c37a47 100644
--- a/tools/deploy/mysql_test/test_suite/update/r/mysql/update2.result
+++ b/tools/deploy/mysql_test/test_suite/update/r/mysql/update2.result
@@ -1533,7 +1533,8 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.__substr5_17)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.a)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b)], [column_conv(VARCHAR,
-      utf8mb4_general_ci,length:5,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b), 1, 5))])
+      utf8mb4_general_ci,length:5,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:5,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b),
+       1, 5)))])
   1 - output([__values.a], [__values.b]), filter(nil)
       values({1, 'abcd1e'})
 insert into t1 values ( 1, 'abcd1e');
@@ -1550,7 +1551,8 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.__substr5_17)})}]), 
       column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.a)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b)], [column_conv(VARCHAR,
-      utf8mb4_general_ci,length:5,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b), 1, 5))])
+      utf8mb4_general_ci,length:5,NULL,column_conv(VARCHAR,utf8mb4_general_ci,length:5,NULL,substr(column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,__values.b),
+       1, 5)))])
   1 - output([__values.a], [__values.b]), filter(nil)
       values({2, 'abcd2e'})
 insert into t1 values ( 2, 'abcd2e');
@@ -1601,9 +1603,9 @@ Outputs & filters:
   0 - output(nil), filter(nil)
       table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.__substr5_17)}), hash_distinct}]),
       update([t1.a=column_conv(INT,PS:(11,0),NULL,t2.a)])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [substr(t1.b, 1, 5)], [t2.a]), filter(nil), rowset=16
+  1 - output([t1.__pk_increment], [t1.a], [t1.b], [column_conv(VARCHAR,utf8mb4_general_ci,length:5,NULL,substr(t1.b, 1, 5))], [t2.a]), filter(nil), rowset=16
       equal_conds([t2.b = t1.b]), other_conds(nil)
-  2 - output([t1.__pk_increment], [t1.b], [substr(t1.b, 1, 5)], [t1.a]), filter(nil), rowset=16
+  2 - output([t1.__pk_increment], [t1.b], [column_conv(VARCHAR,utf8mb4_general_ci,length:5,NULL,substr(t1.b, 1, 5))], [t1.a]), filter(nil), rowset=16
       access([t1.__pk_increment], [t1.b], [t1.a]), partitions(p0)
       is_index_back=false, is_global_index=false, 
       range_key([t1.__pk_increment]), range(MIN ; MAX)always true