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Manual merge of patch fixing several trigger related bugs with main tree.

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sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Manual merge
sql/sql_update.cc:
  Manual merge
This commit is contained in:
unknown
2005-05-24 22:35:41 +04:00
parent 8ddb0ddc5c 1fa7c69d31
commit 896786eadd
12 changed files with 634 additions and 127 deletions
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72
sql/sql_base.cc
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@ -3813,7 +3813,7 @@ err_no_arena:
TRUE error occured
*/
bool
static bool
fill_record(THD * thd, List<Item> &fields, List<Item> &values,
bool ignore_errors)
{
@ -3839,6 +3839,41 @@ fill_record(THD * thd, List<Item> &fields, List<Item> &values,
}
/*
Fill fields in list with values from the list of items and invoke
before triggers.
SYNOPSIS
fill_record_n_invoke_before_triggers()
thd thread context
fields Item_fields list to be filled
values values to fill with
ignore_errors TRUE if we should ignore errors
triggers object holding list of triggers to be invoked
event event type for triggers to be invoked
NOTE
This function assumes that fields which values will be set and triggers
to be invoked belong to the same table, and that TABLE::record[0] and
record[1] buffers correspond to new and old versions of row respectively.
RETURN
FALSE OK
TRUE error occured
*/
bool
fill_record_n_invoke_before_triggers(THD *thd, List<Item> &fields,
List<Item> &values, bool ignore_errors,
Table_triggers_list *triggers,
enum trg_event_type event)
{
return (fill_record(thd, fields, values, ignore_errors) ||
triggers && triggers->process_triggers(thd, event,
TRG_ACTION_BEFORE, TRUE));
}
/*
Fill field buffer with values from Field list
@ -3875,6 +3910,41 @@ fill_record(THD *thd, Field **ptr, List<Item> &values, bool ignore_errors)
}
/*
Fill fields in array with values from the list of items and invoke
before triggers.
SYNOPSIS
fill_record_n_invoke_before_triggers()
thd thread context
ptr NULL-ended array of fields to be filled
values values to fill with
ignore_errors TRUE if we should ignore errors
triggers object holding list of triggers to be invoked
event event type for triggers to be invoked
NOTE
This function assumes that fields which values will be set and triggers
to be invoked belong to the same table, and that TABLE::record[0] and
record[1] buffers correspond to new and old versions of row respectively.
RETURN
FALSE OK
TRUE error occured
*/
bool
fill_record_n_invoke_before_triggers(THD *thd, Field **ptr,
List<Item> &values, bool ignore_errors,
Table_triggers_list *triggers,
enum trg_event_type event)
{
return (fill_record(thd, ptr, values, ignore_errors) ||
triggers && triggers->process_triggers(thd, event,
TRG_ACTION_BEFORE, TRUE));
}
static void mysql_rm_tmp_tables(void)
{
uint i, idx;