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Removed need for storage engines to write a default external_lock() call.

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This commit is contained in:
brian@avenger.(none) 2004-12-06 00:55:58 -08:00
parent 86618a129d
commit 75b4c32c8e
3 changed files with 1 additions and 11 deletions
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9
sql/examples/ha_archive.cc
View file

@ -828,15 +828,6 @@ int ha_archive::optimize(THD* thd, HA_CHECK_OPT* check_opt)
}
/*
No transactions yet, so this is pretty dull.
*/
int ha_archive::external_lock(THD *thd, int lock_type)
{
DBUG_ENTER("ha_archive::external_lock");
DBUG_RETURN(0);
}
/*
Below is an example of how to setup row level locking.
*/

1
sql/examples/ha_archive.h
View file

@ -96,7 +96,6 @@ public:
int write_data_header(gzFile file_to_write);
void position(const byte *record);
void info(uint);
int external_lock(THD *thd, int lock_type);
int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
int optimize(THD* thd, HA_CHECK_OPT* check_opt);
void start_bulk_insert(ha_rows rows);

2
sql/handler.h
View file

@ -449,7 +449,7 @@ public:
virtual int extra_opt(enum ha_extra_function operation, ulong cache_size)
{ return extra(operation); }
virtual int reset() { return extra(HA_EXTRA_RESET); }
virtual int external_lock(THD *thd, int lock_type)=0;
virtual int external_lock(THD *thd, int lock_type) { return 0; }
virtual void unlock_row() {}
virtual int start_stmt(THD *thd) {return 0;}
/*