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sql_error.cc, sql_prepare.cc:

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new file

  Client-server protocol 4.1 changes - Server side:

 * Enhanced metadata information:
    - SHOW [COUNT(*)] ERRORS [LIMIT [offset,] rows]
    - SHOW [COUNT(*)] WARNING [LIMIT [offset,] rows]
    - SHOW TABLE TYPES
    - SHOW PRIVILEGES
    - SHOW COLUMN TYPES (Not fully implemented)

 * Prepared execution
 * Long data handling in pieces
 * And other misc changes
This commit is contained in:
unknown
2002-06-12 14:13:12 -07:00
parent 049a8386f3
commit 6cdebb33d7
22 changed files with 1794 additions and 58 deletions
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36
sql/sql_class.h
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@@ -289,7 +289,30 @@ public:
i_string_pair():key(0),val(0) { }
i_string_pair(char* key_arg, char* val_arg) : key(key_arg),val(val_arg) {}
};
#define MYSQL_DEFAULT_ERROR_COUNT 500
class mysql_st_error
{
public:
uint code;
char msg[MYSQL_ERRMSG_SIZE+1];
char query[NAME_LEN+1];
static void *operator new(size_t size)
{
return (void*)my_malloc((uint)size, MYF(MY_WME | MY_FAE));
}
static void operator delete(void* ptr_arg, size_t size)
{
my_free((gptr)ptr_arg, MYF(MY_WME|MY_ALLOW_ZERO_PTR));
}
mysql_st_error(uint ecode, const char *emsg, const char *equery)
{
code = ecode;
strmov(msg, emsg);
strnmov(query, equery ? equery : "", NAME_LEN);
}
};
class delayed_insert;
@@ -308,6 +331,7 @@ public:
NET net; // client connection descriptor
LEX lex; // parse tree descriptor
MEM_ROOT mem_root; // 1 command-life memory
MEM_ROOT con_root; // connection-life memory
HASH user_vars; // hash for user variables
String packet; // buffer used for network I/O
struct sockaddr_in remote; // client socket address
@@ -410,7 +434,8 @@ public:
max_join_size, sent_row_count, examined_row_count;
table_map used_tables;
USER_CONN *user_connect;
ulong query_id,version, inactive_timeout,options,thread_id;
ulong query_id,version, inactive_timeout,options,thread_id,
max_error_count, max_warning_count;
long dbug_thread_id;
pthread_t real_id;
uint current_tablenr,tmp_table,cond_count,col_access;
@@ -428,8 +453,13 @@ public:
bool query_error, bootstrap, cleanup_done;
bool safe_to_cache_query;
bool volatile killed;
// TRUE when having fix field called
bool having_fix_field;
bool having_fix_field; //TRUE when having fix field called
bool prepare_command;
ulong param_count,current_param_number;
Error<mysql_st_error> err_list;
Error<mysql_st_error> warn_list;
Item_param *current_param;
/*
If we do a purge of binary logs, log index info of the threads
that are currently reading it needs to be adjusted. To do that