MDEV-29830 Assertion `table->versioned()' in THD::vers_insert_history_fast

don't set VERS_ROW_START or VERS_ROW_END flags on fields of a temporary table (as not versioned tables should not have ROW START/ROW END fields)

Author: vuvova

sql/field.cc

@@ -2569,9 +2569,7 @@ Field *Field::make_new_field(MEM_ROOT *root, TABLE *new_table,
  */
  tmp->unireg_check= Field::NONE;
  tmp->flags&= (NOT_NULL_FLAG | BLOB_FLAG | UNSIGNED_FLAG |
- ZEROFILL_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG |
- VERS_ROW_START | VERS_ROW_END |
- VERS_UPDATE_UNVERSIONED_FLAG);
+ ZEROFILL_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG);
  tmp->reset_fields();
  tmp->invisible= VISIBLE;
  return tmp;

sql/sql_class.h

@@ -5577,6 +5577,7 @@ class THD: public THD_count, /* this must be first */
 
  bool vers_insert_history_fast(const TABLE *table)
  {
+ DBUG_ASSERT(table->versioned());
  return table->versioned(VERS_TIMESTAMP) &&
  (variables.option_bits & OPTION_INSERT_HISTORY) &&
  lex->duplicates == DUP_ERROR;