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Commit 9c838763 authored by lenz@mysql.com's avatar lenz@mysql.com
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Merge lgrimmer@work.mysql.com:/home/bk/mysql-4.0 

into mysql.com:/space/my/mysql-4.0
parents f32b7410 47a164c1
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Showing with 489 additions and 973 deletions
sql/ha_myisam.cc
View file @ 9c838763
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sql/ha_myisammrg.cc
View file @ 9c838763
...@@ -38,14 +38,12 @@ const char **ha_myisammrg::bas_ext() const ...@@ -38,14 +38,12 @@ const char **ha_myisammrg::bas_ext() const
int ha_myisammrg::open(const char *name, int mode, uint test_if_locked) int ha_myisammrg::open(const char *name, int mode, uint test_if_locked)
{ {
char name_buff[FN_REFLEN]; char name_buff[FN_REFLEN];
DBUG_ENTER("ha_myisammrg::open");
DBUG_PRINT("info", ("ha_myisammrg::open")); DBUG_PRINT("info", ("ha_myisammrg::open"));
if (!(file=myrg_open(fn_format(name_buff,name,"","",2 | 4), mode, if (!(file=myrg_open(fn_format(name_buff,name,"","",2 | 4), mode,
test_if_locked))) test_if_locked)))
{ {
DBUG_PRINT("info", ("ha_myisammrg::open exit %d", my_errno)); DBUG_PRINT("info", ("ha_myisammrg::open exit %d", my_errno));
DBUG_RETURN((my_errno ? my_errno : -1)); return (my_errno ? my_errno : -1);
} }
DBUG_PRINT("info", ("ha_myisammrg::open myrg_extrafunc...")) DBUG_PRINT("info", ("ha_myisammrg::open myrg_extrafunc..."))
myrg_extrafunc(file, query_cache_invalidate_by_MyISAM_filename_ref); myrg_extrafunc(file, query_cache_invalidate_by_MyISAM_filename_ref);
...@@ -67,165 +65,132 @@ int ha_myisammrg::open(const char *name, int mode, uint test_if_locked) ...@@ -67,165 +65,132 @@ int ha_myisammrg::open(const char *name, int mode, uint test_if_locked)
if (table->crashed) if (table->crashed)
goto err; goto err;
#endif #endif
DBUG_RETURN((0)); return (0);
err: err:
myrg_close(file); myrg_close(file);
file=0; file=0;
DBUG_RETURN((my_errno= HA_ERR_WRONG_TABLE_DEF)); return (my_errno= HA_ERR_WRONG_TABLE_DEF);
} }
int ha_myisammrg::close(void) int ha_myisammrg::close(void)
{ {
DBUG_ENTER("ha_myisammrg::close"); return myrg_close(file);
DBUG_RETURN(myrg_close(file));
} }
int ha_myisammrg::write_row(byte * buf) int ha_myisammrg::write_row(byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::write_row");
statistic_increment(ha_write_count,&LOCK_status); statistic_increment(ha_write_count,&LOCK_status);
if (table->time_stamp) if (table->time_stamp)
update_timestamp(buf+table->time_stamp-1); update_timestamp(buf+table->time_stamp-1);
if (table->next_number_field && buf == table->record[0]) if (table->next_number_field && buf == table->record[0])
update_auto_increment(); update_auto_increment();
DBUG_RETURN(myrg_write(file,buf)); return myrg_write(file,buf);
} }
int ha_myisammrg::update_row(const byte * old_data, byte * new_data) int ha_myisammrg::update_row(const byte * old_data, byte * new_data)
{ {
DBUG_ENTER("ha_myisammrg::update_row");
statistic_increment(ha_update_count,&LOCK_status); statistic_increment(ha_update_count,&LOCK_status);
if (table->time_stamp) if (table->time_stamp)
update_timestamp(new_data+table->time_stamp-1); update_timestamp(new_data+table->time_stamp-1);
DBUG_RETURN(myrg_update(file,old_data,new_data)); return myrg_update(file,old_data,new_data);
} }
int ha_myisammrg::delete_row(const byte * buf) int ha_myisammrg::delete_row(const byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::delete_row");
statistic_increment(ha_delete_count,&LOCK_status); statistic_increment(ha_delete_count,&LOCK_status);
DBUG_RETURN(myrg_delete(file,buf)); return myrg_delete(file,buf);
} }
int ha_myisammrg::index_read(byte * buf, const byte * key, int ha_myisammrg::index_read(byte * buf, const byte * key,
uint key_len, enum ha_rkey_function find_flag) uint key_len, enum ha_rkey_function find_flag)
{ {
DBUG_ENTER("ha_myisammrg::index_read");
statistic_increment(ha_read_key_count,&LOCK_status); statistic_increment(ha_read_key_count,&LOCK_status);
int error=myrg_rkey(file,buf,active_index, key, key_len, find_flag); int error=myrg_rkey(file,buf,active_index, key, key_len, find_flag);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_read_idx(byte * buf, uint index, const byte * key, int ha_myisammrg::index_read_idx(byte * buf, uint index, const byte * key,
uint key_len, enum ha_rkey_function find_flag) uint key_len, enum ha_rkey_function find_flag)
{ {
DBUG_ENTER("ha_myisammrg::index_read_idx");
statistic_increment(ha_read_key_count,&LOCK_status); statistic_increment(ha_read_key_count,&LOCK_status);
int error=myrg_rkey(file,buf,index, key, key_len, find_flag); int error=myrg_rkey(file,buf,index, key, key_len, find_flag);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_read_last(byte * buf, const byte * key, uint key_len) int ha_myisammrg::index_read_last(byte * buf, const byte * key, uint key_len)
{ {
DBUG_ENTER("ha_myisammrg::index_read_last");
statistic_increment(ha_read_key_count,&LOCK_status); statistic_increment(ha_read_key_count,&LOCK_status);
int error=myrg_rkey(file,buf,active_index, key, key_len, int error=myrg_rkey(file,buf,active_index, key, key_len,
HA_READ_PREFIX_LAST); HA_READ_PREFIX_LAST);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_next(byte * buf) int ha_myisammrg::index_next(byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::index_next");
statistic_increment(ha_read_next_count,&LOCK_status); statistic_increment(ha_read_next_count,&LOCK_status);
int error=myrg_rnext(file,buf,active_index); int error=myrg_rnext(file,buf,active_index);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_prev(byte * buf) int ha_myisammrg::index_prev(byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::index_prev");
statistic_increment(ha_read_prev_count,&LOCK_status); statistic_increment(ha_read_prev_count,&LOCK_status);
int error=myrg_rprev(file,buf, active_index); int error=myrg_rprev(file,buf, active_index);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_first(byte * buf) int ha_myisammrg::index_first(byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::index_first");
statistic_increment(ha_read_first_count,&LOCK_status); statistic_increment(ha_read_first_count,&LOCK_status);
int error=myrg_rfirst(file, buf, active_index); int error=myrg_rfirst(file, buf, active_index);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::index_last(byte * buf) int ha_myisammrg::index_last(byte * buf)
{ {
DBUG_ENTER("ha_myisammrg::index_last");
statistic_increment(ha_read_last_count,&LOCK_status); statistic_increment(ha_read_last_count,&LOCK_status);
int error=myrg_rlast(file, buf, active_index); int error=myrg_rlast(file, buf, active_index);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::rnd_init(bool scan) int ha_myisammrg::rnd_init(bool scan)
{ {
DBUG_ENTER("ha_myisammrg::rnd_init"); return myrg_extra(file,HA_EXTRA_RESET,0);
DBUG_RETURN(myrg_extra(file,HA_EXTRA_RESET,0));
} }
int ha_myisammrg::rnd_next(byte *buf) int ha_myisammrg::rnd_next(byte *buf)
{ {
DBUG_ENTER("ha_myisammrg::rnd_next");
statistic_increment(ha_read_rnd_next_count,&LOCK_status); statistic_increment(ha_read_rnd_next_count,&LOCK_status);
int error=myrg_rrnd(file, buf, HA_OFFSET_ERROR); int error=myrg_rrnd(file, buf, HA_OFFSET_ERROR);
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
int ha_myisammrg::rnd_pos(byte * buf, byte *pos) int ha_myisammrg::rnd_pos(byte * buf, byte *pos)
{ {
DBUG_ENTER("ha_myisammrg::rnd_pos");
statistic_increment(ha_read_rnd_count,&LOCK_status); statistic_increment(ha_read_rnd_count,&LOCK_status);
int error=myrg_rrnd(file, buf, ha_get_ptr(pos,ref_length)); int error=myrg_rrnd(file, buf, ha_get_ptr(pos,ref_length));
table->status=error ? STATUS_NOT_FOUND: 0; table->status=error ? STATUS_NOT_FOUND: 0;
DBUG_RETURN(error); return error;
} }
void ha_myisammrg::position(const byte *record) void ha_myisammrg::position(const byte *record)
{ {
ulonglong position= myrg_position(file); ulonglong position= myrg_position(file);
DBUG_ENTER("ha_myisammrg::position");
ha_store_ptr(ref, ref_length, (my_off_t) position); ha_store_ptr(ref, ref_length, (my_off_t) position);
DBUG_VOID_RETURN;
} }
void ha_myisammrg::info(uint flag) void ha_myisammrg::info(uint flag)
{ {
MYMERGE_INFO info; MYMERGE_INFO info;
DBUG_ENTER("ha_myisammrg::info");
(void) myrg_status(file,&info,flag); (void) myrg_status(file,&info,flag);
/* /*
The following fails if one has not compiled MySQL with -DBIG_TABLES The following fails if one has not compiled MySQL with -DBIG_TABLES
...@@ -251,20 +216,17 @@ void ha_myisammrg::info(uint flag) ...@@ -251,20 +216,17 @@ void ha_myisammrg::info(uint flag)
#else #else
ref_length=4; // Can't be > than my_off_t ref_length=4; // Can't be > than my_off_t
#endif #endif
DBUG_VOID_RETURN;
} }
int ha_myisammrg::extra(enum ha_extra_function operation) int ha_myisammrg::extra(enum ha_extra_function operation)
{ {
DBUG_ENTER("ha_myisammrg::extra");
/* As this is just a mapping, we don't have to force the underlying /* As this is just a mapping, we don't have to force the underlying
tables to be closed */ tables to be closed */
if (operation == HA_EXTRA_FORCE_REOPEN || if (operation == HA_EXTRA_FORCE_REOPEN ||
operation == HA_EXTRA_PREPARE_FOR_DELETE) operation == HA_EXTRA_PREPARE_FOR_DELETE)
DBUG_RETURN(0); return 0;
DBUG_RETURN(myrg_extra(file,operation,0)); return myrg_extra(file,operation,0);
} }
...@@ -272,35 +234,27 @@ int ha_myisammrg::extra(enum ha_extra_function operation) ...@@ -272,35 +234,27 @@ int ha_myisammrg::extra(enum ha_extra_function operation)
int ha_myisammrg::extra_opt(enum ha_extra_function operation, ulong cache_size) int ha_myisammrg::extra_opt(enum ha_extra_function operation, ulong cache_size)
{ {
DBUG_ENTER("ha_myisammrg::extra_opt");
if ((specialflag & SPECIAL_SAFE_MODE) & if ((specialflag & SPECIAL_SAFE_MODE) &
(operation == HA_EXTRA_WRITE_CACHE || (operation == HA_EXTRA_WRITE_CACHE ||
operation == HA_EXTRA_BULK_INSERT_BEGIN)) operation == HA_EXTRA_BULK_INSERT_BEGIN))
DBUG_RETURN(0); return 0;
DBUG_RETURN(myrg_extra(file, operation, (void*) &cache_size)); return myrg_extra(file, operation, (void*) &cache_size);
} }
int ha_myisammrg::reset(void) int ha_myisammrg::reset(void)
{ {
DBUG_ENTER("ha_myisammrg::reset"); return myrg_extra(file,HA_EXTRA_RESET,0);
DBUG_RETURN(myrg_extra(file,HA_EXTRA_RESET,0));
} }
int ha_myisammrg::external_lock(THD *thd, int lock_type) int ha_myisammrg::external_lock(THD *thd, int lock_type)
{ {
DBUG_ENTER("ha_myisammrg::external_lock"); return myrg_lock_database(file,lock_type);
DBUG_RETURN(myrg_lock_database(file,lock_type));
} }
uint ha_myisammrg::lock_count(void) const uint ha_myisammrg::lock_count(void) const
{ {
DBUG_ENTER("ha_myisammrg::lock_count"); return file->tables;
DBUG_RETURN(file->tables);
} }
...@@ -309,7 +263,6 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd, ...@@ -309,7 +263,6 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
enum thr_lock_type lock_type) enum thr_lock_type lock_type)
{ {
MYRG_TABLE *open_table; MYRG_TABLE *open_table;
DBUG_ENTER("**ha_myisammrg::store_lock");
for (open_table=file->open_tables ; for (open_table=file->open_tables ;
open_table != file->end_table ; open_table != file->end_table ;
...@@ -319,14 +272,13 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd, ...@@ -319,14 +272,13 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
if (lock_type != TL_IGNORE && open_table->table->lock.type == TL_UNLOCK) if (lock_type != TL_IGNORE && open_table->table->lock.type == TL_UNLOCK)
open_table->table->lock.type=lock_type; open_table->table->lock.type=lock_type;
} }
DBUG_RETURN(to); return to;
} }
void ha_myisammrg::update_create_info(HA_CREATE_INFO *create_info) void ha_myisammrg::update_create_info(HA_CREATE_INFO *create_info)
{ {
DBUG_ENTER("ha_myisammrg::update_create_info");
// [phi] auto_increment stuff is missing (but currently not needed) // [phi] auto_increment stuff is missing (but currently not needed)
DBUG_ENTER("ha_myisammrg::update_create_info");
if (!(create_info->used_fields & HA_CREATE_USED_UNION)) if (!(create_info->used_fields & HA_CREATE_USED_UNION))
{ {
MYRG_TABLE *open_table; MYRG_TABLE *open_table;
...@@ -407,8 +359,6 @@ int ha_myisammrg::create(const char *name, register TABLE *form, ...@@ -407,8 +359,6 @@ int ha_myisammrg::create(const char *name, register TABLE *form,
void ha_myisammrg::append_create_info(String *packet) void ha_myisammrg::append_create_info(String *packet)
{ {
char buff[FN_REFLEN]; char buff[FN_REFLEN];
DBUG_ENTER("ha_myisammrg::append_create_info");
if (file->merge_insert_method != MERGE_INSERT_DISABLED) if (file->merge_insert_method != MERGE_INSERT_DISABLED)
{ {
packet->append(" INSERT_METHOD=",15); packet->append(" INSERT_METHOD=",15);
...@@ -428,5 +378,4 @@ void ha_myisammrg::append_create_info(String *packet) ...@@ -428,5 +378,4 @@ void ha_myisammrg::append_create_info(String *packet)
packet->append(buff,(uint) strlen(buff)); packet->append(buff,(uint) strlen(buff));
} }
packet->append(')'); packet->append(')');
DBUG_VOID_RETURN;
} }
sql/handler.cc
View file @ 9c838763
...@@ -72,16 +72,14 @@ TYPELIB tx_isolation_typelib= {array_elements(tx_isolation_names)-1,"", ...@@ -72,16 +72,14 @@ TYPELIB tx_isolation_typelib= {array_elements(tx_isolation_names)-1,"",
enum db_type ha_checktype(enum db_type database_type) enum db_type ha_checktype(enum db_type database_type)
{ {
DBUG_ENTER("ha_checktype");
switch (database_type) { switch (database_type) {
#ifdef HAVE_BERKELEY_DB #ifdef HAVE_BERKELEY_DB
case DB_TYPE_BERKELEY_DB: case DB_TYPE_BERKELEY_DB:
DBUG_RETURN((berkeley_skip ? DB_TYPE_MYISAM : database_type)); return(berkeley_skip ? DB_TYPE_MYISAM : database_type);
#endif #endif
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
case DB_TYPE_INNODB: case DB_TYPE_INNODB:
DBUG_RETURN((innodb_skip ? DB_TYPE_MYISAM : database_type)); return(innodb_skip ? DB_TYPE_MYISAM : database_type);
#endif #endif
#ifndef NO_HASH #ifndef NO_HASH
case DB_TYPE_HASH: case DB_TYPE_HASH:
...@@ -93,57 +91,52 @@ enum db_type ha_checktype(enum db_type database_type) ...@@ -93,57 +91,52 @@ enum db_type ha_checktype(enum db_type database_type)
case DB_TYPE_HEAP: case DB_TYPE_HEAP:
case DB_TYPE_MYISAM: case DB_TYPE_MYISAM:
case DB_TYPE_MRG_MYISAM: case DB_TYPE_MRG_MYISAM:
DBUG_RETURN((database_type)); /* Database exists on system */ return (database_type); /* Database exists on system */
default: default:
break; break;
} }
DBUG_RETURN((DB_TYPE_MYISAM)); /* Use this as default */ return(DB_TYPE_MYISAM); /* Use this as default */
} /* ha_checktype */ } /* ha_checktype */
handler *get_new_handler(TABLE *table, enum db_type db_type) handler *get_new_handler(TABLE *table, enum db_type db_type)
{ {
DBUG_ENTER("*get_new_handler");
switch (db_type) { switch (db_type) {
#ifndef NO_HASH #ifndef NO_HASH
DBUG_RETURN(new ha_hash(table)); return new ha_hash(table);
#endif #endif
#ifdef HAVE_ISAM #ifdef HAVE_ISAM
case DB_TYPE_MRG_ISAM: case DB_TYPE_MRG_ISAM:
DBUG_RETURN(new ha_isammrg(table)); return new ha_isammrg(table);
case DB_TYPE_ISAM: case DB_TYPE_ISAM:
DBUG_RETURN(new ha_isam(table)); return new ha_isam(table);
#endif #endif
#ifdef HAVE_BERKELEY_DB #ifdef HAVE_BERKELEY_DB
case DB_TYPE_BERKELEY_DB: case DB_TYPE_BERKELEY_DB:
DBUG_RETURN(new ha_berkeley(table)); return new ha_berkeley(table);
#endif #endif
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
case DB_TYPE_INNODB: case DB_TYPE_INNODB:
DBUG_RETURN(new ha_innobase(table)); return new ha_innobase(table);
#endif #endif
case DB_TYPE_HEAP: case DB_TYPE_HEAP:
DBUG_RETURN(new ha_heap(table)); return new ha_heap(table);
case DB_TYPE_MYISAM: case DB_TYPE_MYISAM:
default: // should never happen default: // should never happen
DBUG_RETURN(new ha_myisam(table)); return new ha_myisam(table);
case DB_TYPE_MRG_MYISAM: case DB_TYPE_MRG_MYISAM:
DBUG_RETURN(new ha_myisammrg(table)); return new ha_myisammrg(table);
} }
DBUG_RETURN(NULL); // impossible
} }
int ha_init() int ha_init()
{ {
DBUG_ENTER("ha_init");
#ifdef HAVE_BERKELEY_DB #ifdef HAVE_BERKELEY_DB
if (!berkeley_skip) if (!berkeley_skip)
{ {
int error; int error;
if ((error=berkeley_init())) if ((error=berkeley_init()))
DBUG_RETURN(error); return error;
if (!berkeley_skip) // If we couldn't use handler if (!berkeley_skip) // If we couldn't use handler
opt_using_transactions=1; opt_using_transactions=1;
else else
...@@ -154,14 +147,14 @@ int ha_init() ...@@ -154,14 +147,14 @@ int ha_init()
if (!innodb_skip) if (!innodb_skip)
{ {
if (innobase_init()) if (innobase_init())
DBUG_RETURN(-1); return -1;
if (!innodb_skip) // If we couldn't use handler if (!innodb_skip) // If we couldn't use handler
opt_using_transactions=1; opt_using_transactions=1;
else else
have_innodb=SHOW_OPTION_DISABLED; have_innodb=SHOW_OPTION_DISABLED;
} }
#endif #endif
DBUG_RETURN(0); return 0;
} }
/* close, flush or restart databases */ /* close, flush or restart databases */
...@@ -170,8 +163,6 @@ int ha_init() ...@@ -170,8 +163,6 @@ int ha_init()
int ha_panic(enum ha_panic_function flag) int ha_panic(enum ha_panic_function flag)
{ {
int error=0; int error=0;
DBUG_ENTER("ha_panic");
#ifndef NO_HASH #ifndef NO_HASH
error|=h_panic(flag); /* fix hash */ error|=h_panic(flag); /* fix hash */
#endif #endif
...@@ -190,29 +181,23 @@ int ha_panic(enum ha_panic_function flag) ...@@ -190,29 +181,23 @@ int ha_panic(enum ha_panic_function flag)
if (!innodb_skip) if (!innodb_skip)
error|=innobase_end(); error|=innobase_end();
#endif #endif
DBUG_RETURN(error); return error;
} /* ha_panic */ } /* ha_panic */
void ha_drop_database(char* path) void ha_drop_database(char* path)
{ {
DBUG_ENTER("ha_drop_database");
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
if (!innodb_skip) if (!innodb_skip)
innobase_drop_database(path); innobase_drop_database(path);
#endif #endif
DBUG_VOID_RETURN;
} }
void ha_close_connection(THD* thd) void ha_close_connection(THD* thd)
{ {
DBUG_ENTER("ha_close_connection");
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
if (!innodb_skip) if (!innodb_skip)
innobase_close_connection(thd); innobase_close_connection(thd);
#endif #endif
DBUG_VOID_RETURN;
} }
/* /*
...@@ -262,8 +247,6 @@ int ha_report_binlog_offset_and_commit(THD *thd, ...@@ -262,8 +247,6 @@ int ha_report_binlog_offset_and_commit(THD *thd,
my_off_t end_offset) my_off_t end_offset)
{ {
int error= 0; int error= 0;
DBUG_ENTER("ha_report_binlog_offset_and_commit");
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
THD_TRANS *trans; THD_TRANS *trans;
trans = &thd->transaction.all; trans = &thd->transaction.all;
...@@ -280,7 +263,7 @@ int ha_report_binlog_offset_and_commit(THD *thd, ...@@ -280,7 +263,7 @@ int ha_report_binlog_offset_and_commit(THD *thd,
trans->innodb_active_trans=0; trans->innodb_active_trans=0;
} }
#endif #endif
DBUG_RETURN(error); return error;
} }
int ha_commit_trans(THD *thd, THD_TRANS* trans) int ha_commit_trans(THD *thd, THD_TRANS* trans)
...@@ -398,8 +381,6 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans) ...@@ -398,8 +381,6 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans)
bool ha_flush_logs() bool ha_flush_logs()
{ {
bool result=0; bool result=0;
DBUG_ENTER("ha_flush_logs");
#ifdef HAVE_BERKELEY_DB #ifdef HAVE_BERKELEY_DB
if (!berkeley_skip && berkeley_flush_logs()) if (!berkeley_skip && berkeley_flush_logs())
result=1; result=1;
...@@ -408,7 +389,7 @@ bool ha_flush_logs() ...@@ -408,7 +389,7 @@ bool ha_flush_logs()
if (!innodb_skip && innobase_flush_logs()) if (!innodb_skip && innobase_flush_logs())
result=1; result=1;
#endif #endif
DBUG_RETURN(result); return result;
} }
/* /*
...@@ -419,19 +400,15 @@ bool ha_flush_logs() ...@@ -419,19 +400,15 @@ bool ha_flush_logs()
int ha_delete_table(enum db_type table_type, const char *path) int ha_delete_table(enum db_type table_type, const char *path)
{ {
handler *file=get_new_handler((TABLE*) 0, table_type); handler *file=get_new_handler((TABLE*) 0, table_type);
DBUG_ENTER("ha_delete_table");
if (!file) if (!file)
DBUG_RETURN(ENOENT); return ENOENT;
int error=file->delete_table(path); int error=file->delete_table(path);
delete file; delete file;
DBUG_RETURN(error); return error;
} }
void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos) void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos)
{ {
DBUG_ENTER("ha_store_ptr");
switch (pack_length) { switch (pack_length) {
#if SIZEOF_OFF_T > 4 #if SIZEOF_OFF_T > 4
case 8: mi_int8store(buff,pos); break; case 8: mi_int8store(buff,pos); break;
...@@ -444,14 +421,12 @@ void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos) ...@@ -444,14 +421,12 @@ void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos)
case 2: mi_int2store(buff,(uint) pos); break; case 2: mi_int2store(buff,(uint) pos); break;
case 1: buff[0]= (uchar) pos; break; case 1: buff[0]= (uchar) pos; break;
} }
DBUG_VOID_RETURN; return;
} }
my_off_t ha_get_ptr(byte *ptr, uint pack_length) my_off_t ha_get_ptr(byte *ptr, uint pack_length)
{ {
my_off_t pos; my_off_t pos;
DBUG_ENTER("ha_get_ptr");
switch (pack_length) { switch (pack_length) {
#if SIZEOF_OFF_T > 4 #if SIZEOF_OFF_T > 4
case 8: case 8:
...@@ -483,7 +458,7 @@ my_off_t ha_get_ptr(byte *ptr, uint pack_length) ...@@ -483,7 +458,7 @@ my_off_t ha_get_ptr(byte *ptr, uint pack_length)
pos=0; // Impossible pos=0; // Impossible
break; break;
} }
DBUG_RETURN(pos); return pos;
} }
/**************************************************************************** /****************************************************************************
...@@ -537,44 +512,32 @@ int handler::ha_open(const char *name, int mode, int test_if_locked) ...@@ -537,44 +512,32 @@ int handler::ha_open(const char *name, int mode, int test_if_locked)
int handler::check(THD* thd, HA_CHECK_OPT* check_opt) int handler::check(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::check"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
int handler::backup(THD* thd, HA_CHECK_OPT* check_opt) int handler::backup(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::backup"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
int handler::restore(THD* thd, HA_CHECK_OPT* check_opt) int handler::restore(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::restore"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
int handler::repair(THD* thd, HA_CHECK_OPT* check_opt) int handler::repair(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::repair"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
int handler::optimize(THD* thd, HA_CHECK_OPT* check_opt) int handler::optimize(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::optimize"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
int handler::analyze(THD* thd, HA_CHECK_OPT* check_opt) int handler::analyze(THD* thd, HA_CHECK_OPT* check_opt)
{ {
DBUG_ENTER("handler::analyze"); return HA_ADMIN_NOT_IMPLEMENTED;
DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
} }
/* /*
...@@ -619,9 +582,7 @@ int handler::read_first_row(byte * buf, uint primary_key) ...@@ -619,9 +582,7 @@ int handler::read_first_row(byte * buf, uint primary_key)
int handler::restart_rnd_next(byte *buf, byte *pos) int handler::restart_rnd_next(byte *buf, byte *pos)
{ {
DBUG_ENTER("handler::restart_rnd_next"); return HA_ERR_WRONG_COMMAND;
DBUG_RETURN(HA_ERR_WRONG_COMMAND);
} }
...@@ -630,8 +591,6 @@ int handler::restart_rnd_next(byte *buf, byte *pos) ...@@ -630,8 +591,6 @@ int handler::restart_rnd_next(byte *buf, byte *pos)
void handler::update_timestamp(byte *record) void handler::update_timestamp(byte *record)
{ {
long skr= (long) current_thd->query_start(); long skr= (long) current_thd->query_start();
DBUG_ENTER("handler::update_timestamp");
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first) if (table->db_low_byte_first)
{ {
...@@ -640,7 +599,7 @@ void handler::update_timestamp(byte *record) ...@@ -640,7 +599,7 @@ void handler::update_timestamp(byte *record)
else else
#endif #endif
longstore(record,skr); longstore(record,skr);
DBUG_VOID_RETURN; return;
} }
/* /*
...@@ -674,7 +633,6 @@ longlong handler::get_auto_increment() ...@@ -674,7 +633,6 @@ longlong handler::get_auto_increment()
{ {
longlong nr; longlong nr;
int error; int error;
DBUG_ENTER("handler::get_auto_increment");
(void) extra(HA_EXTRA_KEYREAD); (void) extra(HA_EXTRA_KEYREAD);
index_init(table->next_number_index); index_init(table->next_number_index);
...@@ -698,7 +656,7 @@ longlong handler::get_auto_increment() ...@@ -698,7 +656,7 @@ longlong handler::get_auto_increment()
val_int_offset(table->rec_buff_length)+1; val_int_offset(table->rec_buff_length)+1;
index_end(); index_end();
(void) extra(HA_EXTRA_NO_KEYREAD); (void) extra(HA_EXTRA_NO_KEYREAD);
DBUG_RETURN(nr); return nr;
} }
/* Print error that we got from handler function */ /* Print error that we got from handler function */
...@@ -820,8 +778,6 @@ uint handler::get_dup_key(int error) ...@@ -820,8 +778,6 @@ uint handler::get_dup_key(int error)
int handler::delete_table(const char *name) int handler::delete_table(const char *name)
{ {
int error=0; int error=0;
DBUG_ENTER("handler::delete_table");
for (const char **ext=bas_ext(); *ext ; ext++) for (const char **ext=bas_ext(); *ext ; ext++)
{ {
if (delete_file(name,*ext,2)) if (delete_file(name,*ext,2))
...@@ -830,7 +786,7 @@ int handler::delete_table(const char *name) ...@@ -830,7 +786,7 @@ int handler::delete_table(const char *name)
break; break;
} }
} }
DBUG_RETURN(error); return error;
} }
...@@ -851,16 +807,14 @@ int handler::rename_table(const char * from, const char * to) ...@@ -851,16 +807,14 @@ int handler::rename_table(const char * from, const char * to)
int ha_recovery_logging(THD *thd, bool on) int ha_recovery_logging(THD *thd, bool on)
{ {
int error=0; int error=0;
DBUG_ENTER("ha_recovery_logging");
DBUG_ENTER("ha_recovery_logging");
DBUG_RETURN(error); DBUG_RETURN(error);
} }
int handler::index_next_same(byte *buf, const byte *key, uint keylen) int handler::index_next_same(byte *buf, const byte *key, uint keylen)
{ {
int error; int error;
DBUG_ENTER("handler::index_next_same");
if (!(error=index_next(buf))) if (!(error=index_next(buf)))
{ {
if (key_cmp(table, key, active_index, keylen)) if (key_cmp(table, key, active_index, keylen))
...@@ -869,7 +823,7 @@ int handler::index_next_same(byte *buf, const byte *key, uint keylen) ...@@ -869,7 +823,7 @@ int handler::index_next_same(byte *buf, const byte *key, uint keylen)
error=HA_ERR_END_OF_FILE; error=HA_ERR_END_OF_FILE;
} }
} }
DBUG_RETURN(error); return error;
} }
...@@ -882,9 +836,7 @@ int handler::index_next_same(byte *buf, const byte *key, uint keylen) ...@@ -882,9 +836,7 @@ int handler::index_next_same(byte *buf, const byte *key, uint keylen)
int handler::delete_all_rows() int handler::delete_all_rows()
{ {
DBUG_ENTER("handler::delete_all_rows"); return (my_errno=HA_ERR_WRONG_COMMAND);
DBUG_RETURN((my_errno=HA_ERR_WRONG_COMMAND));
} }
/**************************************************************************** /****************************************************************************
...@@ -930,37 +882,26 @@ int ha_create_table(const char *name, HA_CREATE_INFO *create_info, ...@@ -930,37 +882,26 @@ int ha_create_table(const char *name, HA_CREATE_INFO *create_info,
void ha_key_cache(void) void ha_key_cache(void)
{ {
DBUG_ENTER("ha_key_cache");
if (keybuff_size) if (keybuff_size)
(void) init_key_cache(keybuff_size); (void) init_key_cache(keybuff_size);
DBUG_VOID_RETURN;
} }
void ha_resize_key_cache(void) void ha_resize_key_cache(void)
{ {
DBUG_ENTER("ha_resize_key_cache");
(void) resize_key_cache(keybuff_size); (void) resize_key_cache(keybuff_size);
DBUG_VOID_RETURN;
} }
static int NEAR_F delete_file(const char *name,const char *ext,int extflag) static int NEAR_F delete_file(const char *name,const char *ext,int extflag)
{ {
char buff[FN_REFLEN]; char buff[FN_REFLEN];
DBUG_ENTER("delete_file");
VOID(fn_format(buff,name,"",ext,extflag | 4)); VOID(fn_format(buff,name,"",ext,extflag | 4));
DBUG_RETURN((my_delete_with_symlink(buff,MYF(MY_WME)))); return(my_delete_with_symlink(buff,MYF(MY_WME)));
} }
void st_ha_check_opt::init() void st_ha_check_opt::init()
{ {
DBUG_ENTER("st_ha_check_opt::init");
flags= sql_flags= 0; flags= sql_flags= 0;
sort_buffer_size = current_thd->variables.myisam_sort_buff_size; sort_buffer_size = current_thd->variables.myisam_sort_buff_size;
DBUG_VOID_RETURN;
} }
sql/opt_range.cc
View file @ 9c838763
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sql/sql_select.cc
View file @ 9c838763
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