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processing trunsactional tables in query cache

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mysql-test/r/innodb_cache.result:
  new test for query cache with transactions
mysql-test/t/innodb_cache.test:
  new test for query cache with transactions
sql/sql_cache.cc:
  processing trunsactional tables in query cache & removing strlen
sql/sql_class.cc:
  processing trunsactional tables in query cache & added transaction-live memory
sql/sql_class.h:
  processing trunsactional tables in query cache & added transaction-live memory
sql/sql_parse.cc:
  processing trunsactional tables in query cache & added transaction-live memory
sql/table.h:
  removing strlen operation from query cache
This commit is contained in:
unknown
2002-03-15 23:57:31 +02:00
parent 75a268a65b
commit 0510e98e11
14 changed files with 405 additions and 134 deletions
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40
sql/sql_parse.cc
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@ -48,6 +48,10 @@
#endif /* HAVE_OPENSSL */
#define SCRAMBLE_LENGTH 8
#define MEM_ROOT_BLOCK_SIZE 8192
#define MEM_ROOT_PREALLOC 8192
#define TRANS_MEM_ROOT_BLOCK_SIZE 4096
#define TRANS_MEM_ROOT_PREALLOC 4096
extern int yyparse(void);
extern "C" pthread_mutex_t THR_LOCK_keycache;
@ -615,7 +619,9 @@ pthread_handler_decl(handle_one_connection,arg)
thd->command=COM_SLEEP;
thd->version=refresh_version;
thd->set_time();
init_sql_alloc(&thd->mem_root,8192,8192);
init_sql_alloc(&thd->mem_root, MEM_ROOT_BLOCK_SIZE, MEM_ROOT_PREALLOC);
init_sql_alloc(&thd->transaction.mem_root,
TRANS_MEM_ROOT_BLOCK_SIZE, TRANS_MEM_ROOT_PREALLOC);
while (!net->error && net->vio != 0 && !thd->killed)
{
if (do_command(thd))
@ -688,7 +694,9 @@ pthread_handler_decl(handle_bootstrap,arg)
thd->priv_user=thd->user=(char*)"boot";
buff= (char*) thd->net.buff;
init_sql_alloc(&thd->mem_root,8192,8192);
init_sql_alloc(&thd->mem_root, MEM_ROOT_BLOCK_SIZE, MEM_ROOT_PREALLOC);
init_sql_alloc(&thd->transaction.mem_root,
TRANS_MEM_ROOT_BLOCK_SIZE, TRANS_MEM_ROOT_PREALLOC);
while (fgets(buff, thd->net.max_packet, file))
{
uint length=(uint) strlen(buff);
@ -712,6 +720,7 @@ pthread_handler_decl(handle_bootstrap,arg)
if (thd->fatal_error)
break;
free_root(&thd->mem_root,MYF(MY_KEEP_PREALLOC));
free_root(&thd->transaction.mem_root,MYF(MY_KEEP_PREALLOC));
}
thd->priv_user=thd->user=0;
@ -1084,6 +1093,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
close_connection(net);
close_thread_tables(thd); // Free before kill
free_root(&thd->mem_root,MYF(0));
free_root(&thd->transaction.mem_root,MYF(0));
kill_mysql();
error=TRUE;
break;
@ -1620,7 +1630,7 @@ mysql_execute_command(void)
goto error;
}
}
query_cache.invalidate(tables);
query_cache.invalidate(thd, tables, 0);
if (end_active_trans(thd))
res= -1;
else if (mysql_rename_tables(thd,tables))
@ -1659,7 +1669,7 @@ mysql_execute_command(void)
check_table_access(thd,SELECT_ACL | INSERT_ACL, tables))
goto error; /* purecov: inspected */
res = mysql_repair_table(thd, tables, &lex->check_opt);
query_cache.invalidate(tables);
query_cache.invalidate(thd, tables, 0);
break;
}
case SQLCOM_CHECK:
@ -1668,7 +1678,7 @@ mysql_execute_command(void)
check_table_access(thd, SELECT_ACL | EXTRA_ACL , tables))
goto error; /* purecov: inspected */
res = mysql_check_table(thd, tables, &lex->check_opt);
query_cache.invalidate(tables);
query_cache.invalidate(thd, tables, 0);
break;
}
case SQLCOM_ANALYZE:
@ -2392,6 +2402,7 @@ mysql_execute_command(void)
}
else
res= -1;
thd->transaction.cleanup();
break;
}
case SQLCOM_ROLLBACK:
@ -2406,6 +2417,7 @@ mysql_execute_command(void)
else
res= -1;
thd->options&= ~(ulong) (OPTION_BEGIN | OPTION_STATUS_NO_TRANS_UPDATE);
thd->transaction.cleanup();
break;
default: /* Impossible */
send_ok(&thd->net);
@ -3108,7 +3120,22 @@ TABLE_LIST *add_table_to_list(Table_ident *table, LEX_STRING *alias,
if (!(ptr = (TABLE_LIST *) thd->calloc(sizeof(TABLE_LIST))))
DBUG_RETURN(0); /* purecov: inspected */
ptr->db= table->db.str ? table->db.str : (thd->db ? thd->db : (char*) "");
if (table->db.str)
{
ptr->db= table->db.str;
ptr->db_length= table->db.length;
}
else if (thd->db)
{
ptr->db= thd->db;
ptr->db_length= thd->db_length;
}
else
{
ptr->db= (char*) "";
ptr->db_length= 0;
}
ptr->name=alias_str;
if (lower_case_table_names)
{
@ -3116,6 +3143,7 @@ TABLE_LIST *add_table_to_list(Table_ident *table, LEX_STRING *alias,
casedn_str(table->table.str);
}
ptr->real_name=table->table.str;
ptr->real_name_length=table->table.length;
ptr->lock_type=flags;
ptr->updating=updating;
if (use_index)