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Commit 468ce27c authored by Zardosht Kasheff's avatar Zardosht Kasheff Committed by Yoni Fogel
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[t:2151], some changes as result of code review 

git-svn-id: file:///svn/mysql/tokudb-engine/src@16274 c7de825b-a66e-492c-adef-691d508d4ae1
parent b23292e6
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Showing with 13 additions and 64 deletions
storage/tokudb/ha_tokudb.cc
View file @ 468ce27c
......@@ -1046,7 +1046,6 @@ int ha_tokudb::open_status_dictionary(DB** ptr, const char* name, DB_TXN* txn) {
error = db_create(ptr, db_env, 0);
if (error) { goto cleanup; }
(*ptr)->set_bt_compare((*ptr), tokudb_cmp_dbt_key);
error = (*ptr)->open((*ptr), txn, newname, NULL, DB_BTREE, open_mode, 0);
if (error) {
goto cleanup;
......@@ -1066,7 +1065,7 @@ int ha_tokudb::open_main_dictionary(const char* name, bool is_read_only, DB_TXN*
int error;
char* newname = NULL;
uint open_flags = (is_read_only ? DB_RDONLY : 0) | DB_THREAD;
open_flags += DB_AUTO_COMMIT;
open_flags |= DB_AUTO_COMMIT;
assert(share->file == NULL);
assert(share->key_file[primary_key] == NULL);
......@@ -1087,11 +1086,6 @@ int ha_tokudb::open_main_dictionary(const char* name, bool is_read_only, DB_TXN*
}
share->key_file[primary_key] = share->file;
//
// set comparison function for main.tokudb
//
share->file->set_bt_compare(share->file, tokudb_cmp_dbt_key);
error = share->file->open(share->file, txn, newname, NULL, DB_BTREE, open_flags, 0);
if (error) {
goto exit;
......@@ -1100,6 +1094,8 @@ int ha_tokudb::open_main_dictionary(const char* name, bool is_read_only, DB_TXN*
if (tokudb_debug & TOKUDB_DEBUG_OPEN) {
TOKUDB_TRACE("open:%s:file=%p\n", newname, share->file);
}
error = 0;
exit:
if (error) {
if (share->file) {
......@@ -1135,15 +1131,13 @@ int ha_tokudb::open_secondary_dictionary(DB** ptr, KEY* key_info, const char* na
}
make_name(newname, name, dict_name);
open_flags += DB_AUTO_COMMIT;
open_flags |= DB_AUTO_COMMIT;
if ((error = db_create(ptr, db_env, 0))) {
my_errno = error;
goto cleanup;
}
(*ptr)->set_bt_compare(*ptr, tokudb_cmp_dbt_key);
if ((error = (*ptr)->open(*ptr, txn, newname, NULL, DB_BTREE, open_flags, 0))) {
my_errno = error;
......@@ -4739,12 +4733,11 @@ int toku_dbt_up(DB*,
}
static int create_sub_table(const char *table_name, int flags , DBT* row_descriptor, DB_TXN* txn) {
static int create_sub_table(const char *table_name, DBT* row_descriptor, DB_TXN* txn) {
TOKUDB_DBUG_ENTER("create_sub_table");
int error;
DB *file = NULL;
DBUG_PRINT("enter", ("flags: %d", flags));
error = db_create(&file, db_env, 0);
if (error) {
......@@ -4753,15 +4746,13 @@ static int create_sub_table(const char *table_name, int flags , DBT* row_descrip
goto exit;
}
file->set_flags(file, flags);
error = file->set_descriptor(file, 1, row_descriptor, toku_dbt_up);
if (error) {
DBUG_PRINT("error", ("Got error: %d when setting row descriptor for table '%s'", error, table_name));
goto exit;
}
error = file->open(file, txn, table_name, NULL, DB_BTREE, DB_THREAD | DB_CREATE, my_umask);
error = file->open(file, txn, table_name, NULL, DB_BTREE, DB_THREAD | DB_CREATE | DB_EXCL, my_umask);
if (error) {
DBUG_PRINT("error", ("Got error: %d when opening table '%s'", error, table_name));
goto exit;
......@@ -4877,7 +4868,6 @@ int ha_tokudb::create_secondary_dictionary(const char* name, TABLE* form, KEY* k
char dict_name[MAX_DICT_NAME_LEN];
uint hpk= (form->s->primary_key >= MAX_KEY) ? TOKUDB_HIDDEN_PRIMARY_KEY_LENGTH : 0;
int flags = 0;
bzero(&row_descriptor, sizeof(row_descriptor));
row_desc_buff = (uchar *)my_malloc(2*(form->s->fields * 6)+10 ,MYF(MY_WME));
......@@ -4902,7 +4892,7 @@ int ha_tokudb::create_secondary_dictionary(const char* name, TABLE* form, KEY* k
hpk,
prim_key
);
error = create_sub_table(newname, flags, &row_descriptor, txn);
error = create_sub_table(newname, &row_descriptor, txn);
cleanup:
my_free(newname, MYF(MY_ALLOW_ZERO_PTR));
my_free(row_desc_buff, MYF(MY_ALLOW_ZERO_PTR));
......@@ -4946,7 +4936,7 @@ int ha_tokudb::create_main_dictionary(const char* name, TABLE* form, DB_TXN* txn
);
/* Create the main table that will hold the real rows */
error = create_sub_table(newname, 0, &row_descriptor, txn);
error = create_sub_table(newname, &row_descriptor, txn);
cleanup:
my_free(newname, MYF(MY_ALLOW_ZERO_PTR));
my_free(row_desc_buff, MYF(MY_ALLOW_ZERO_PTR));
......@@ -4992,9 +4982,7 @@ int ha_tokudb::create(const char *name, TABLE * form, HA_CREATE_INFO * create_in
error = db_create(&status_block, db_env, 0);
if (error) { goto cleanup; }
status_block->set_bt_compare(status_block, tokudb_cmp_dbt_key);
error = status_block->open(status_block, txn, newname, NULL, DB_BTREE, DB_CREATE, 0);
error = status_block->open(status_block, txn, newname, NULL, DB_BTREE, DB_CREATE | DB_EXCL, 0);
if (error) { goto cleanup; }
version = HA_TOKU_VERSION;
......@@ -5133,7 +5121,7 @@ int ha_tokudb::delete_or_rename_dictionary( const char* from_name, const char* t
//
int ha_tokudb::delete_or_rename_table (const char* from_name, const char* to_name, bool is_delete) {
int error;
DB* status_db;
DB* status_db = NULL;
DBC* status_cursor = NULL;
DB_TXN* txn = NULL;
DBT curr_key;
......@@ -6082,7 +6070,7 @@ int ha_tokudb::truncate_dictionary( uint keynr, DB_TXN* txn ) {
share->table_name,
NULL,
"main",
false, //is key
false, //is_key
txn,
true // is a delete
);
......@@ -6093,7 +6081,7 @@ int ha_tokudb::truncate_dictionary( uint keynr, DB_TXN* txn ) {
share->table_name,
NULL,
table_share->key_info[keynr].name,
true, //is key
true, //is_key
txn,
true // is a delete
);
......
storage/tokudb/hatoku_cmp.cc
View file @ 468ce27c
......@@ -1379,35 +1379,6 @@ int tokudb_cmp_dbt_key(DB *file, const DBT *keya, const DBT *keyb) {
return cmp;
}
int tokudb_cmp_dbt_data(DB *file, const DBT *keya, const DBT *keyb) {
int row_desc_offset = *(u_int32_t *)file->descriptor->data;
int cmp;
//
// for no_dup tables, file->descriptor->size == row_desc_offset
// so just use a default comparison function
//
if ( (file->descriptor->size == 0) || (file->descriptor->size - row_desc_offset == 0) ) {
int num_bytes_cmp = keya->size < keyb->size ?
keya->size : keyb->size;
cmp = memcmp(keya->data,keyb->data,num_bytes_cmp);
if (cmp == 0 && (keya->size != keyb->size)) {
cmp = keya->size < keyb->size ? 1 : -1;
}
}
else {
cmp = tokudb_compare_two_keys(
keya->data,
keya->size,
keyb->data,
keyb->size,
(uchar *)file->descriptor->data + row_desc_offset,
file->descriptor->size - row_desc_offset,
false
);
}
return cmp;
}
//TODO: QQQ Only do one direction for prefix.
int tokudb_prefix_cmp_dbt_key(DB *file, const DBT *keya, const DBT *keyb) {
int cmp = tokudb_compare_two_keys(
......
storage/tokudb/hatoku_cmp.h
View file @ 468ce27c
......@@ -97,8 +97,6 @@ int tokudb_compare_two_keys(
int tokudb_cmp_dbt_key(DB *file, const DBT *keya, const DBT *keyb);
int tokudb_cmp_dbt_data(DB *file, const DBT *keya, const DBT *keyb);
//TODO: QQQ Only do one direction for prefix.
int tokudb_prefix_cmp_dbt_key(DB *file, const DBT *keya, const DBT *keyb);
......
storage/tokudb/hatoku_hton.cc
View file @ 468ce27c
......@@ -202,12 +202,6 @@ static int tokudb_init_func(void *p) {
DBUG_PRINT("info", ("set_default_bt_compare%d\n", r));
goto error;
}
r = db_env->set_default_dup_compare(db_env, tokudb_cmp_dbt_data);
if (r) {
DBUG_PRINT("info", ("set_default_dup_compare%d\n", r));
goto error;
}
// config directories
#if 0
......@@ -298,7 +292,6 @@ static int tokudb_init_func(void *p) {
goto error;
}
metadata_db->set_bt_compare(metadata_db, tokudb_cmp_dbt_key);
r= metadata_db->open(metadata_db, 0, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD|DB_AUTO_COMMIT, 0);
if (r) {
......@@ -307,7 +300,7 @@ static int tokudb_init_func(void *p) {
goto error;
}
sql_print_warning("No metadata table exists, so creating it");
r= metadata_db->open(metadata_db, NULL, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD | DB_CREATE, my_umask);
r= metadata_db->open(metadata_db, NULL, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD | DB_CREATE | DB_EXCL, my_umask);
if (r) {
goto error;
}
......@@ -318,7 +311,6 @@ static int tokudb_init_func(void *p) {
DBUG_PRINT("info", ("failed to create metadata db %d\n", r));
goto error;
}
metadata_db->set_bt_compare(metadata_db, tokudb_cmp_dbt_key);
r= metadata_db->open(metadata_db, 0, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD|DB_AUTO_COMMIT, 0);
if (r) {
goto error;
......
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