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Code Activity

Merged some functions and removed some unused client functions.

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Remember UNION for ALTER TABLE
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key
Fixed bug when using BLOB keys
Fixed bug in SET @variable=user.
This commit is contained in:
monty@donna.mysql.fi
2001-03-06 15:24:08 +02:00
parent 7b275cf2ec
commit bda3e09935
33 changed files with 561 additions and 351 deletions
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97
libmysql/libmysql.c
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@ -1700,87 +1700,30 @@ mysql_query(MYSQL *mysql, const char *query)
return mysql_real_query(mysql,query, (uint) strlen(query));
}
int STDCALL
mysql_send_query(MYSQL* mysql, const char* query)
{
return mysql_real_send_query(mysql, query, strlen(query));
}
/* send the query and return so we can do something else */
/* needs to be followed by mysql_reap_query() when we want to
finish processing it
/*
Send the query and return so we can do something else.
Needs to be followed by mysql_read_query_result() when we want to
finish processing it.
*/
int STDCALL
mysql_real_send_query(MYSQL* mysql, const char* query, uint len)
{
return simple_command(mysql, COM_QUERY, query, len, 1);
}
int STDCALL
mysql_reap_query(MYSQL* mysql)
mysql_send_query(MYSQL* mysql, const char* query, uint length)
{
return simple_command(mysql, COM_QUERY, query, length, 1);
}
int STDCALL mysql_read_query_result(MYSQL *mysql)
{
uchar *pos;
ulong field_count;
MYSQL_DATA *fields;
uint len;
DBUG_ENTER("mysql_reap_query");
DBUG_PRINT("enter",("handle: %lx",mysql));
if((len = net_safe_read(mysql)) == packet_error)
uint length;
DBUG_ENTER("mysql_read_query_result");
if ((length = net_safe_read(mysql)) == packet_error)
DBUG_RETURN(-1);
free_old_query(mysql); /* Free old result */
get_info:
pos=(uchar*) mysql->net.read_pos;
if ((field_count= net_field_length(&pos)) == 0)
{
mysql->affected_rows= net_field_length_ll(&pos);
mysql->insert_id= net_field_length_ll(&pos);
if (mysql->server_capabilities & CLIENT_TRANSACTIONS)
{
mysql->server_status=uint2korr(pos); pos+=2;
}
if (pos < mysql->net.read_pos+len && net_field_length(&pos))
mysql->info=(char*) pos;
DBUG_RETURN(0);
}
if (field_count == NULL_LENGTH) /* LOAD DATA LOCAL INFILE */
{
int error=send_file_to_server(mysql,(char*) pos);
if ((len=net_safe_read(mysql)) == packet_error || error)
DBUG_RETURN(-1);
goto get_info; /* Get info packet */
}
if (!(mysql->server_status & SERVER_STATUS_AUTOCOMMIT))
mysql->server_status|= SERVER_STATUS_IN_TRANS;
mysql->extra_info= net_field_length_ll(&pos); /* Maybe number of rec */
if (!(fields=read_rows(mysql,(MYSQL_FIELD*) 0,5)))
DBUG_RETURN(-1);
if (!(mysql->fields=unpack_fields(fields,&mysql->field_alloc,
(uint) field_count,0,
(my_bool) test(mysql->server_capabilities &
CLIENT_LONG_FLAG))))
DBUG_RETURN(-1);
mysql->status=MYSQL_STATUS_GET_RESULT;
mysql->field_count=field_count;
DBUG_RETURN(0);
}
int STDCALL
mysql_real_query(MYSQL *mysql, const char *query, uint length)
{
uchar *pos;
ulong field_count;
MYSQL_DATA *fields;
DBUG_ENTER("mysql_real_query");
DBUG_PRINT("enter",("handle: %lx",mysql));
DBUG_PRINT("query",("Query = \"%s\"",query));
if (simple_command(mysql,COM_QUERY,query,length,1) ||
(length=net_safe_read(mysql)) == packet_error)
DBUG_RETURN(-1);
free_old_query(mysql); /* Free old result */
get_info:
get_info:
pos=(uchar*) mysql->net.read_pos;
if ((field_count= net_field_length(&pos)) == 0)
{
@ -1817,6 +1760,16 @@ mysql_real_query(MYSQL *mysql, const char *query, uint length)
DBUG_RETURN(0);
}
int STDCALL
mysql_real_query(MYSQL *mysql, const char *query, uint length)
{
DBUG_ENTER("mysql_real_query");
DBUG_PRINT("enter",("handle: %lx",mysql));
DBUG_PRINT("query",("Query = \"%s\"",query));
if (simple_command(mysql,COM_QUERY,query,length,1))
DBUG_RETURN(-1);
DBUG_RETURN(mysql_read_query_result(mysql));
}
static int
send_file_to_server(MYSQL *mysql, const char *filename)