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#include "mysql_priv.h"
#include "log_event_old.h"
#include "rpl_record_old.h"
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
int
Write_rows_log_event_old::do_prepare_row(THD *thd,
RELAY_LOG_INFO const *rli,
TABLE *table,
uchar const *row_start,
uchar const **row_end)
{
DBUG_ASSERT(table != NULL);
DBUG_ASSERT(row_start && row_end);
int error;
error= unpack_row_old(const_cast<RELAY_LOG_INFO*>(rli),
table, m_width, table->record[0],
row_start, &m_cols, row_end, &m_master_reclength,
table->write_set, PRE_GA_WRITE_ROWS_EVENT);
bitmap_copy(table->read_set, table->write_set);
return error;
}
int
Delete_rows_log_event_old::do_prepare_row(THD *thd,
RELAY_LOG_INFO const *rli,
TABLE *table,
uchar const *row_start,
uchar const **row_end)
{
int error;
DBUG_ASSERT(row_start && row_end);
/*
This assertion actually checks that there is at least as many
columns on the slave as on the master.
*/
DBUG_ASSERT(table->s->fields >= m_width);
error= unpack_row_old(const_cast<RELAY_LOG_INFO*>(rli),
table, m_width, table->record[0],
row_start, &m_cols, row_end, &m_master_reclength,
table->read_set, PRE_GA_DELETE_ROWS_EVENT);
/*
If we will access rows using the random access method, m_key will
be set to NULL, so we do not need to make a key copy in that case.
*/
if (m_key)
{
KEY *const key_info= table->key_info;
key_copy(m_key, table->record[0], key_info, 0);
}
return error;
}
int Update_rows_log_event_old::do_prepare_row(THD *thd,
RELAY_LOG_INFO const *rli,
TABLE *table,
uchar const *row_start,
uchar const **row_end)
{
int error;
DBUG_ASSERT(row_start && row_end);
/*
This assertion actually checks that there is at least as many
columns on the slave as on the master.
*/
DBUG_ASSERT(table->s->fields >= m_width);
/* record[0] is the before image for the update */
error= unpack_row_old(const_cast<RELAY_LOG_INFO*>(rli),
table, m_width, table->record[0],
row_start, &m_cols, row_end, &m_master_reclength,
table->read_set, PRE_GA_UPDATE_ROWS_EVENT);
row_start = *row_end;
/* m_after_image is the after image for the update */
error= unpack_row_old(const_cast<RELAY_LOG_INFO*>(rli),
table, m_width, m_after_image,
row_start, &m_cols, row_end, &m_master_reclength,
table->write_set, PRE_GA_UPDATE_ROWS_EVENT);
DBUG_DUMP("record[0]", table->record[0], table->s->reclength);
DBUG_DUMP("m_after_image", m_after_image, table->s->reclength);
/*
If we will access rows using the random access method, m_key will
be set to NULL, so we do not need to make a key copy in that case.
*/
if (m_key)
{
KEY *const key_info= table->key_info;
key_copy(m_key, table->record[0], key_info, 0);
}
return error;
}
#endif
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