/***************************************************************
Parses the row reference and other info in a fresh insert undo record. */
static
void
row_undo_ins_parse_undo_rec(
/*========================*/
undo_node_t* node, /* in: row undo node */
que_thr_t* thr) /* in: query thread */
{
dict_index_t* clust_index;
byte* ptr;
dulint undo_no;
dulint table_id;
ulint type;
ulint dummy;
ibool dummy_extern;
ut_ad(node && thr);
ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &dummy,
&dummy_extern, &undo_no, &table_id);
ut_ad(type == TRX_UNDO_INSERT_REC);
node->rec_type = type;
node->table = dict_table_get_on_id(table_id, node->trx);
if (node->table == NULL) {
return;
}
clust_index = dict_table_get_first_index(node->table);
ptr = trx_undo_rec_get_row_ref(ptr, clust_index, &(node->ref),
node->heap);
}
/***********************************************************//**
Parses the row reference and other info in a modify undo log record. */
static
void
row_undo_mod_parse_undo_rec(
/*========================*/
undo_node_t* node, /*!< in: row undo node */
que_thr_t* thr) /*!< in: query thread */
{
dict_index_t* clust_index;
byte* ptr;
undo_no_t undo_no;
table_id_t table_id;
trx_id_t trx_id;
roll_ptr_t roll_ptr;
ulint info_bits;
ulint type;
ulint cmpl_info;
ibool dummy_extern;
trx_t* trx;
ut_ad(node && thr);
trx = thr_get_trx(thr);
ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &cmpl_info,
&dummy_extern, &undo_no, &table_id);
node->rec_type = type;
node->table = dict_table_get_on_id(table_id, trx);
/* TODO: other fixes associated with DROP TABLE + rollback in the
same table by another user */
if (node->table == NULL) {
/* Table was dropped */
return;
}
if (node->table->ibd_file_missing) {
/* We skip undo operations to missing .ibd files */
node->table = NULL;
return;
}
clust_index = dict_table_get_first_index(node->table);
ptr = trx_undo_update_rec_get_sys_cols(ptr, &trx_id, &roll_ptr,
&info_bits);
ptr = trx_undo_rec_get_row_ref(ptr, clust_index, &(node->ref),
node->heap);
trx_undo_update_rec_get_update(ptr, clust_index, type, trx_id,
roll_ptr, info_bits, trx,
node->heap, &(node->update));
node->new_roll_ptr = roll_ptr;
node->new_trx_id = trx_id;
node->cmpl_info = cmpl_info;
}
/***********************************************************//**
Parses the row reference and other info in a fresh insert undo record. */
static
void
row_undo_ins_parse_undo_rec(
/*========================*/
ib_recovery_t recovery, /*!< in: recovery flag */
undo_node_t* node) /*!< in/out: row undo node */
{
dict_index_t* clust_index;
byte* ptr;
undo_no_t undo_no;
dulint table_id;
ulint type;
ulint dummy;
ibool dummy_extern;
ut_ad(node);
ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &dummy,
&dummy_extern, &undo_no, &table_id);
ut_ad(type == TRX_UNDO_INSERT_REC);
node->rec_type = type;
node->update = NULL;
node->table = dict_table_get_on_id(
srv_force_recovery, table_id, node->trx);
/* Skip the UNDO if we can't find the table or the .ibd file. */
if (UNIV_UNLIKELY(node->table == NULL)) {
} else if (UNIV_UNLIKELY(node->table->ibd_file_missing)) {
node->table = NULL;
} else {
clust_index = dict_table_get_first_index(node->table);
if (clust_index != NULL) {
ptr = trx_undo_rec_get_row_ref(
ptr, clust_index, &node->ref, node->heap);
} else {
ut_print_timestamp(ib_stream);
ib_logger(ib_stream, " InnoDB: table ");
ut_print_name(ib_stream, node->trx, TRUE,
node->table->name);
ib_logger(ib_stream, " has no indexes, "
"ignoring the table\n");
node->table = NULL;
}
}
}
/***************************************************************
Parses the row reference and other info in a fresh insert undo record. */
static
void
row_undo_ins_parse_undo_rec(
/*========================*/
undo_node_t* node) /* in: row undo node */
{
dict_index_t* clust_index;
byte* ptr;
dulint undo_no;
dulint table_id;
ulint type;
ulint dummy;
ibool dummy_extern;
ut_ad(node);
ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &dummy,
&dummy_extern, &undo_no, &table_id);
ut_ad(type == TRX_UNDO_INSERT_REC);
node->rec_type = type;
node->table = dict_table_get_on_id(table_id, node->trx);
if (node->table == NULL) {
return;
}
if (node->table->ibd_file_missing) {
/* We skip undo operations to missing .ibd files */
node->table = NULL;
return;
}
clust_index = dict_table_get_first_index(node->table);
ptr = trx_undo_rec_get_row_ref(ptr, clust_index, &(node->ref),
node->heap);
}
dict_index_t* clust_index;
byte* ptr;
dulint undo_no;
dulint table_id;
ulint type;
ulint dummy;
ibool dummy_extern;
ut_ad(node && thr);
ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &dummy,
&dummy_extern, &undo_no, &table_id);
ut_ad(type == TRX_UNDO_INSERT_REC);
node->rec_type = type;
node->table = dict_table_get_on_id(table_id, node->trx);
if (node->table == NULL) {
return;
}
clust_index = dict_table_get_first_index(node->table);
ptr = trx_undo_rec_get_row_ref(ptr, clust_index, &(node->ref),
node->heap);
}
/***************************************************************
Undoes a fresh insert of a row to a table. A fresh insert means that
the same clustered index unique key did not have any record, even delete
