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remove dead code

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reduce the amount of engine-specific code in the server,
particularly as it does not serve any purpose now.

may be needed for VP engine,
to be reconsidered in MDEV-7795
This commit is contained in:
Sergei Golubchik
2020-06-07 20:39:31 +02:00
parent 76cb2f9dd6
commit 89a33303c4
11 changed files with 10 additions and 248 deletions
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38
sql/handler.h
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@ -3238,12 +3238,6 @@ public:
/** End a batch started with @c start_psi_batch_mode. */
void end_psi_batch_mode();
bool set_top_table_fields;
struct TABLE *top_table;
Field **top_table_field;
uint top_table_fields;
/* If we have row logging enabled for this table */
bool row_logging, row_logging_init;
/* If the row logging should be done in transaction cache */
@ -3292,8 +3286,6 @@ public:
m_psi_batch_mode(PSI_BATCH_MODE_NONE),
m_psi_numrows(0),
m_psi_locker(NULL),
set_top_table_fields(FALSE), top_table(0),
top_table_field(0), top_table_fields(0),
row_logging(0), row_logging_init(0),
m_lock_type(F_UNLCK), ha_share(NULL), m_prev_insert_id(0)
{
@ -4335,36 +4327,6 @@ public:
*/
virtual int info_push(uint info_type, void *info) { return 0; };
/**
This function is used to get correlating of a parent (table/column)
and children (table/column). When conditions are pushed down to child
table (like child of myisam_merge), child table needs to know about
which table/column is my parent for understanding conditions.
*/
virtual int set_top_table_and_fields(TABLE *top_table,
Field **top_table_field,
uint top_table_fields)
{
if (!set_top_table_fields)
{
set_top_table_fields= TRUE;
this->top_table= top_table;
this->top_table_field= top_table_field;
this->top_table_fields= top_table_fields;
}
return 0;
}
virtual void clear_top_table_fields()
{
if (set_top_table_fields)
{
set_top_table_fields= FALSE;
top_table= NULL;
top_table_field= NULL;
top_table_fields= 0;
}
}
/**
Push down an index condition to the handler.