1126
1139
/* Create a background transaction for the operations on
1127
1140
the data dictionary tables. */
1129
1142
trx_start_if_not_started(trx);
1134
1144
/* Flag this transaction as a dictionary operation, so that
1135
1145
the data dictionary will be locked in crash recovery. */
1136
1146
trx_set_dict_operation(trx, TRX_DICT_OP_INDEX);