Commit 7d72a132 authored by rafal@quant.(none)'s avatar rafal@quant.(none)

Merge quant.(none):/ext/mysql/bk/mysql-5.1-bug21842-5.1.22

into  quant.(none):/ext/mysql/bk/mysql-5.1-bug21842-5.1.22-merge
parents 17f751ed c55627e9
......@@ -5653,9 +5653,10 @@ Rows_log_event::Rows_log_event(THD *thd_arg, TABLE *tbl_arg, ulong tid,
m_table(tbl_arg),
m_table_id(tid),
m_width(tbl_arg ? tbl_arg->s->fields : 1),
m_rows_buf(0), m_rows_cur(0), m_rows_end(0),
m_curr_row(NULL), m_curr_row_end(NULL),
m_flags(0), m_key(NULL)
m_rows_buf(0), m_rows_cur(0), m_rows_end(0), m_flags(0)
#ifdef HAVE_REPLICATION
,m_key(NULL), m_curr_row(NULL), m_curr_row_end(NULL)
#endif
{
/*
We allow a special form of dummy event when the table, and cols
......@@ -5697,10 +5698,13 @@ Rows_log_event::Rows_log_event(const char *buf, uint event_len,
*description_event)
: Log_event(buf, description_event),
m_row_count(0),
m_table_id(0),
m_rows_buf(0), m_rows_cur(0), m_rows_end(0),
m_curr_row(NULL), m_curr_row_end(NULL),
m_key(NULL)
#ifndef MYSQL_CLIENT
m_table(NULL),
#endif
m_table_id(0), m_rows_buf(0), m_rows_cur(0), m_rows_end(0)
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
,m_key(NULL), m_curr_row(NULL), m_curr_row_end(NULL)
#endif
{
DBUG_ENTER("Rows_log_event::Rows_log_event(const char*,...)");
uint8 const common_header_len= description_event->common_header_len;
......@@ -5789,7 +5793,9 @@ Rows_log_event::Rows_log_event(const char *buf, uint event_len,
m_rows_buf= (uchar*) my_malloc(data_size, MYF(MY_WME));
if (likely((bool)m_rows_buf))
{
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
m_curr_row= m_rows_buf;
#endif
m_rows_end= m_rows_buf + data_size;
m_rows_cur= m_rows_end;
memcpy(m_rows_buf, ptr_rows_data, data_size);
......@@ -6187,8 +6193,8 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
} // if (table)
/*
We need to delay this clear until the table def stored in m_table_def is no
longer needed. It is used in unpack_current_row().
We need to delay this clear until here bacause unpack_current_row() uses
master-side table definitions stored in rli.
*/
if (rli->tables_to_lock && get_flags(STMT_END_F))
const_cast<RELAY_LOG_INFO*>(rli)->clear_tables_to_lock();
......@@ -7825,8 +7831,7 @@ Delete_rows_log_event::do_before_row_operations(const Slave_reporting_capability
m_table->s->primary_key < MAX_KEY)
{
/*
We don't need to allocate any memory for m_after_image and
m_key since they are not used.
We don't need to allocate any memory for m_key since it is not used.
*/
return 0;
}
......
......@@ -2294,15 +2294,15 @@ protected:
uchar *m_rows_cur; /* One-after the end of the data */
uchar *m_rows_end; /* One-after the end of the allocated space */
const uchar *m_curr_row; /* Start of the row being processed */
const uchar *m_curr_row_end; /* One-after the end of the current row */
flag_set m_flags; /* Flags for row-level events */
uchar *m_key; /* Buffer to keep key value during searches */
flag_set m_flags; /* Flags for row-level events */
/* helper functions */
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
const uchar *m_curr_row; /* Start of the row being processed */
const uchar *m_curr_row_end; /* One-after the end of the current row */
uchar *m_key; /* Buffer to keep key value during searches */
int find_row(const RELAY_LOG_INFO *const);
int write_row(const RELAY_LOG_INFO *const, const bool);
......
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