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-rw-r--r--lib/odbc/c_src/odbcserver.c188
1 files changed, 128 insertions, 60 deletions
diff --git a/lib/odbc/c_src/odbcserver.c b/lib/odbc/c_src/odbcserver.c
index ab2d7fe210..4a7a5224e5 100644
--- a/lib/odbc/c_src/odbcserver.c
+++ b/lib/odbc/c_src/odbcserver.c
@@ -104,6 +104,7 @@
#ifdef UNIX
#include <unistd.h>
+#include <netinet/tcp.h>
#endif
#if defined WIN32
@@ -152,7 +153,7 @@ static db_result_msg db_describe_table(byte *sql, db_state *state);
/* ------------- Encode/decode functions -------- ------------------------*/
static db_result_msg encode_empty_message(void);
-static db_result_msg encode_error_message(char *reason);
+static db_result_msg encode_error_message(char *reason, char *errCode, SQLINTEGER nativeError);
static db_result_msg encode_atom_message(char *atom);
static db_result_msg encode_result(db_state *state);
static db_result_msg encode_result_set(SQLSMALLINT num_of_columns,
@@ -176,7 +177,7 @@ static void encode_column_dyn(db_column column, int column_nr,
static void encode_data_type(SQLSMALLINT sql_type, SQLINTEGER size,
SQLSMALLINT decimal_digits, db_state *state);
static Boolean decode_params(db_state *state, byte *buffer, int *index, param_array **params,
- int i, int j);
+ int i, int j, int num_param_values);
/*------------- Erlang port communication functions ----------------------*/
@@ -201,6 +202,7 @@ static byte *receive_msg(int socket);
static Boolean receive_msg_part(int socket, byte * buffer, size_t msg_len);
static Boolean send_msg_part(int socket, byte * buffer, size_t msg_len);
static void close_socket(int socket);
+static void tcp_nodelay(int sock);
#endif
static void clean_socket_lib(void);
@@ -212,6 +214,7 @@ static db_column * alloc_column_buffer(int n);
static void free_column_buffer(db_column **columns, int n);
static void free_params(param_array **params, int cols);
static void clean_state(db_state *state);
+static SQLLEN* alloc_strlen_indptr(int n, int val);
/* ------------- Init/map/bind/retrive functions -------------------------*/
@@ -227,7 +230,7 @@ static void init_param_statement(int cols,
static void map_dec_num_2_c_column(col_type *type, int precision,
int scale);
-static db_result_msg map_sql_2_c_column(db_column* column);
+static db_result_msg map_sql_2_c_column(db_column* column, db_state *state);
static param_array * bind_parameter_arrays(byte *buffer, int *index,
@@ -243,7 +246,7 @@ static db_result_msg retrive_scrollable_cursor_support_info(db_state
static int num_out_params(int num_of_params, param_array* params);
/* ------------- Error handling functions --------------------------------*/
-static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle);
+static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle, Boolean extendedErrors);
/* ------------- Boolean functions ---------------------------------------*/
@@ -346,7 +349,7 @@ DWORD WINAPI database_handler(const char *port)
byte *request_buffer = NULL;
db_state state =
{NULL, NULL, NULL, NULL, 0, {NULL, 0, 0},
- FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
+ FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
byte request_id;
#ifdef WIN32
SOCKET socket;
@@ -435,14 +438,16 @@ static db_result_msg db_connect(byte *args, db_state *state)
diagnos diagnos;
byte *connStrIn;
int erl_auto_commit_mode, erl_trace_driver,
- use_srollable_cursors, tuple_row_state, binary_strings;
+ use_srollable_cursors, tuple_row_state, binary_strings,
+ extended_errors;
erl_auto_commit_mode = args[0];
erl_trace_driver = args[1];
use_srollable_cursors = args[2];
tuple_row_state = args[3];
binary_strings = args[4];
- connStrIn = args + 5 * sizeof(byte);
+ extended_errors = args[5];
+ connStrIn = args + 6 * sizeof(byte);
if(tuple_row_state == ON) {
tuple_row(state) = TRUE;
@@ -462,6 +467,12 @@ static db_result_msg db_connect(byte *args, db_state *state)
use_srollable_cursors(state) = FALSE;
}
+ if(extended_errors == ON) {
+ extended_errors(state) = TRUE;
+ } else {
+ extended_errors(state) = FALSE;
+ }
+
init_driver(erl_auto_commit_mode, erl_trace_driver, state);
connlen = (SQLSMALLINT)strlen((const char*)connStrIn);
@@ -472,10 +483,10 @@ static db_result_msg db_connect(byte *args, db_state *state)
&stringlength2ptr, SQL_DRIVER_NOPROMPT);
if (!sql_success(result)) {
- diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state), extended_errors(state));
strcat((char *)diagnos.error_msg,
" Connection to database failed.");
- msg = encode_error_message(diagnos.error_msg);
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError );
if(!sql_success(SQLFreeHandle(SQL_HANDLE_DBC,
connection_handle(state))))
@@ -506,8 +517,8 @@ static db_result_msg db_close_connection(db_state *state)
result = SQLDisconnect(connection_handle(state));
if (!sql_success(result)) {
- diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state));
- return encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state), extended_errors(state));
+ return encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
}
if(!sql_success(SQLFreeHandle(SQL_HANDLE_DBC,
@@ -533,8 +544,8 @@ static db_result_msg db_end_tran(byte compleationtype, db_state *state)
(SQLSMALLINT)compleationtype);
if (!sql_success(result)) {
- diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state));
- return encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state), extended_errors(state));
+ return encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
} else {
return encode_atom_message("ok");
}
@@ -569,7 +580,7 @@ static db_result_msg db_query(byte *sql, db_state *state)
/* SQL_SUCCESS_WITH_INFO at this point may indicate an error in user input. */
if (result != SQL_SUCCESS && result != SQL_NO_DATA_FOUND) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
if(strcmp((char *)diagnos.sqlState, INFO) == 0) {
is_error[0] = 0;
strncat((char *)is_error, (char *)diagnos.error_msg,
@@ -580,12 +591,12 @@ static db_result_msg db_query(byte *sql, db_state *state)
it as we want a nice and clean Erlang API */
if((strcmp((char *)is_error, "error") == 0))
{
- msg = encode_error_message((char *)diagnos.error_msg);
+ msg = encode_error_message((char *)diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
} else {
- msg = encode_error_message((char *)diagnos.error_msg);
+ msg = encode_error_message((char *)diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
@@ -658,9 +669,9 @@ static db_result_msg db_select_count(byte *sql, db_state *state)
}
if(!sql_success(SQLExecDirect(statement_handle(state), sql, SQL_NTS))) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
clean_state(state);
- return encode_error_message(diagnos.error_msg);
+ return encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
}
if(!sql_success(SQLNumResultCols(statement_handle(state),
@@ -800,13 +811,13 @@ static db_result_msg db_param_query(byte *buffer, db_state *state)
result = SQLExecDirect(statement_handle(state), sql, SQL_NTS);
if (!sql_success(result) || result == SQL_NO_DATA) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
}
/* SQL_NO_DATA and SQLSTATE 00000 indicate success for
updates/deletes that affect no rows */
if(!sql_success(result) &&
!(result == SQL_NO_DATA && !strcmp((char *)diagnos.sqlState, INFO))) {
- msg = encode_error_message(diagnos.error_msg);
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
} else {
for (i = 0; i < param_status.params_processed; i++) {
switch (param_status.param_status_array[i]) {
@@ -820,8 +831,8 @@ static db_result_msg db_param_query(byte *buffer, db_state *state)
break;
default:
diagnos =
- get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
- msg = encode_error_message(diagnos.error_msg);
+ get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
i = param_status.params_processed;
break;
}
@@ -890,16 +901,16 @@ static db_result_msg db_describe_table(byte *sql, db_state *state)
DO_EXIT(EXIT_ALLOC);
if (!sql_success(SQLPrepare(statement_handle(state), sql, SQL_NTS))){
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
- msg = encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
if(!sql_success(SQLNumResultCols(statement_handle(state),
&num_of_columns))) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
- msg = encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
@@ -948,7 +959,7 @@ static db_result_msg encode_empty_message(void)
}
/* Description: Encode an error-message to send back to erlang*/
-static db_result_msg encode_error_message(char *reason)
+static db_result_msg encode_error_message(char *reason, char *errCode, SQLINTEGER nativeError )
{
int index;
db_result_msg msg;
@@ -957,6 +968,12 @@ static db_result_msg encode_error_message(char *reason)
ei_encode_version(NULL, &index);
ei_encode_tuple_header(NULL, &index, 2);
ei_encode_atom(NULL, &index, "error");
+ if (errCode)
+ {
+ ei_encode_tuple_header(NULL, &index, 3);
+ ei_encode_string(NULL, &index, errCode);
+ ei_encode_long(NULL, &index, nativeError);
+ }
ei_encode_string(NULL, &index, reason);
msg.length = index;
@@ -967,6 +984,12 @@ static db_result_msg encode_error_message(char *reason)
ei_encode_version((char *)msg.buffer, &index);
ei_encode_tuple_header((char *)msg.buffer, &index, 2);
ei_encode_atom((char *)msg.buffer, &index, "error");
+ if (errCode)
+ {
+ ei_encode_tuple_header((char *)msg.buffer, &index, 3);
+ ei_encode_string((char *)msg.buffer, &index, errCode);
+ ei_encode_long((char *)msg.buffer, &index, nativeError);
+ }
ei_encode_string((char *)msg.buffer, &index, reason);
return msg;
@@ -1010,8 +1033,8 @@ static db_result_msg encode_result(db_state *state)
if(!sql_success(SQLNumResultCols(statement_handle(state),
&num_of_columns))) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
- msg = encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
@@ -1027,8 +1050,8 @@ static db_result_msg encode_result(db_state *state)
}
if(!sql_success(SQLRowCount(statement_handle(state), &RowCountPtr))) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
- msg = encode_error_message(diagnos.error_msg);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
clean_state(state);
return msg;
}
@@ -1157,7 +1180,7 @@ static db_result_msg encode_out_params(db_state *state,
break;
case SQL_C_BIT:
ei_x_encode_atom(&dynamic_buffer(state),
- ((Boolean*)values)[j]==TRUE?"true":"false");
+ ((byte*)values)[j]==TRUE?"true":"false");
break;
default:
ei_x_encode_atom(&dynamic_buffer(state), "error");
@@ -1236,7 +1259,7 @@ static db_result_msg encode_column_name_list(SQLSMALLINT num_of_columns,
(columns(state)[i]).type.sql = sql_type;
(columns(state)[i]).type.col_size = size;
- msg = map_sql_2_c_column(&columns(state)[i]);
+ msg = map_sql_2_c_column(&columns(state)[i], state);
if (msg.length > 0) {
return msg; /* An error has occurred */
} else {
@@ -1579,37 +1602,48 @@ static void encode_data_type(SQLSMALLINT sql_type, SQLINTEGER size,
}
static Boolean decode_params(db_state *state, byte *buffer, int *index, param_array **params,
- int i, int j)
+ int i, int j, int num_param_values)
{
int erl_type, size;
long bin_size, l64;
long val;
param_array* param;
TIMESTAMP_STRUCT* ts;
+ char atomarray[MAXATOMLEN+1];
ei_get_type(buffer, index, &erl_type, &size);
param = &(*params)[i];
+ if(erl_type == ERL_ATOM_EXT) {
+ ei_decode_atom(buffer, index, atomarray);
+ if(strncmp(atomarray, "null", 4) == 0 ) {
+ param->offset += param->type.len;
+
+ if(!param->type.strlen_or_indptr_array)
+ param->type.strlen_or_indptr_array = alloc_strlen_indptr(num_param_values, param->type.len);
+
+ param->type.strlen_or_indptr_array[j] = SQL_NULL_DATA;
+ return TRUE;
+ }
+ }
+
switch (param->type.c) {
case SQL_C_CHAR:
if (binary_strings(state)) {
ei_decode_binary(buffer, index,
&(param->values.string[param->offset]), &bin_size);
param->offset += param->type.len;
- param->type.strlen_or_indptr_array[j] = SQL_NTS;
} else {
if(erl_type != ERL_STRING_EXT) {
return FALSE;
}
ei_decode_string(buffer, index, &(param->values.string[param->offset]));
param->offset += param->type.len;
- param->type.strlen_or_indptr_array[j] = SQL_NTS;
}
break;
case SQL_C_WCHAR:
ei_decode_binary(buffer, index, &(param->values.string[param->offset]), &bin_size);
param->offset += param->type.len;
- param->type.strlen_or_indptr_array[j] = SQL_NTS;
break;
case SQL_C_TYPE_TIMESTAMP:
ts = (TIMESTAMP_STRUCT*) param->values.string;
@@ -1661,9 +1695,13 @@ static Boolean decode_params(db_state *state, byte *buffer, int *index, param_ar
if((erl_type != ERL_ATOM_EXT)) {
return FALSE;
}
- ei_decode_boolean(buffer, index, &(param->values.bool[j]));
+ if (strncmp((char*)atomarray,"true",4) == 0)
+ param->values.bool[j] = TRUE;
+ else if (strncmp((char*)atomarray,"false",5) == 0)
+ param->values.bool[j] = FALSE;
+ else
+ return -1;
break;
-
default:
return FALSE;
}
@@ -1766,6 +1804,10 @@ static int connect_to_erlang(const char *port)
sin6.sin6_addr = in6addr_loopback;
if (connect(sock, (struct sockaddr*)&sin6, sizeof(sin6)) == 0) {
+ /* Enable TCP_NODELAY to disable Nagel's socket algorithm. (Removes ~40ms delay on Redhat ES 6). */
+ #ifdef UNIX
+ tcp_nodelay(sock);
+ #endif
return sock;
}
close_socket(sock);
@@ -1781,9 +1823,24 @@ static int connect_to_erlang(const char *port)
close_socket(sock);
DO_EXIT(EXIT_SOCKET_CONNECT);
}
+
+ /* Enable TCP_NODELAY to disable Nagel's socket algorithm. (Removes ~40ms delay on Redhat ES 6). */
+ #ifdef UNIX
+ tcp_nodelay(sock);
+ #endif
return sock;
}
+#ifdef UNIX
+static void tcp_nodelay(int sock)
+{
+ int flag = 1;
+ int result = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
+ if (result < 0) {
+ DO_EXIT(EXIT_SOCKET_CONNECT);
+ }
+}
+#endif
#ifdef WIN32
static void close_socket(SOCKET socket)
{
@@ -2014,6 +2071,18 @@ static void clean_state(db_state *state)
nr_of_columns(state) = 0;
}
+/* Allocates and fill with default value StrLen_or_IndPtr array */
+static SQLLEN* alloc_strlen_indptr(int n, int val)
+{
+ int i;
+ SQLLEN* arr = (SQLLEN*)safe_malloc(n * sizeof(SQLLEN));
+
+ for( i=0; i < n; ++i )
+ arr[i] = val;
+
+ return arr;
+}
+
/* ------------- Init/map/bind/retrive functions ------------------------*/
/* Prepare the state for a connection */
@@ -2118,7 +2187,7 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
(double *)safe_malloc(num_param_values * params->type.len);
} else if(params->type.c == SQL_C_CHAR) {
params->type.strlen_or_indptr_array
- = (SQLLEN*)safe_malloc(num_param_values * sizeof(SQLINTEGER));
+ = alloc_strlen_indptr(num_param_values, SQL_NTS);
params->values.string =
(byte *)safe_malloc(num_param_values *
sizeof(byte)* params->type.len);
@@ -2136,8 +2205,8 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
params->type.len = length+1;
params->type.c = SQL_C_CHAR;
params->type.col_size = (SQLUINTEGER)length;
- params->type.strlen_or_indptr_array =
- (SQLLEN*)safe_malloc(num_param_values * sizeof(SQLINTEGER));
+ params->type.strlen_or_indptr_array
+ = alloc_strlen_indptr(num_param_values, SQL_NTS);
params->values.string =
(byte *)safe_malloc(num_param_values *
sizeof(byte)* params->type.len);
@@ -2159,8 +2228,8 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
params->type.len = (length+1)*sizeof(SQLWCHAR);
params->type.c = SQL_C_WCHAR;
params->type.col_size = (SQLUINTEGER)length;
- params->type.strlen_or_indptr_array =
- (SQLLEN*)safe_malloc(num_param_values * sizeof(SQLINTEGER));
+ params->type.strlen_or_indptr_array
+ = alloc_strlen_indptr(num_param_values, SQL_NTS);
params->values.string =
(byte *)safe_malloc(num_param_values * sizeof(byte) * params->type.len);
@@ -2201,10 +2270,10 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
case USER_BOOLEAN:
params->type.sql = SQL_BIT;
params->type.c = SQL_C_BIT;
- params->type.len = sizeof(Boolean);
+ params->type.len = sizeof(byte);
params->type.col_size = params->type.len;
params->values.bool =
- (Boolean *)safe_malloc(num_param_values * params->type.len);
+ (byte *)safe_malloc(num_param_values * params->type.len);
break;
}
params->offset = 0;
@@ -2297,7 +2366,7 @@ static void map_dec_num_2_c_column(col_type *type, int precision, int scale)
/* Description: Transform SQL columntype to C columntype. Returns a dummy
db_result_msg with length 0 on success and an errormessage otherwise.*/
-static db_result_msg map_sql_2_c_column(db_column* column)
+static db_result_msg map_sql_2_c_column(db_column* column, db_state *state)
{
db_result_msg msg;
@@ -2366,10 +2435,10 @@ static db_result_msg map_sql_2_c_column(db_column* column)
column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_UNKNOWN_TYPE:
- msg = encode_error_message("Unknown column type");
+ msg = encode_error_message("Unknown column type", extended_error(state, ""), 0);
break;
default:
- msg = encode_error_message("Column type not supported");
+ msg = encode_error_message("Column type not supported", extended_error(state, ""), 0);
break;
}
return msg;
@@ -2411,7 +2480,7 @@ static param_array * bind_parameter_arrays(byte *buffer, int *index,
}
for (j = 0; j < num_param_values; j++) {
- if(!decode_params(state, buffer, index, &params, i, j)) {
+ if(!decode_params(state, buffer, index, &params, i, j, num_param_values)) {
/* An input parameter was not of the expected type */
free_params(&params, i);
return params;
@@ -2478,7 +2547,7 @@ static db_column retrive_binary_data(db_column column, int column_nr,
while (result == SQL_SUCCESS_WITH_INFO) {
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
if(strcmp((char *)diagnos.sqlState, TRUNCATED) == 0) {
outputlen = column.type.len - 1;
@@ -2565,10 +2634,10 @@ static db_result_msg more_result_sets(db_state *state)
/* As we found an error we do not care about any potential more result
sets */
exists_more_result_sets(state) = FALSE;
- diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state), extended_errors(state));
strcat((char *)diagnos.error_msg,
"Failed to create on of the result sets");
- msg = encode_error_message(diagnos.error_msg);
+ msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError);
return msg;
}
}
@@ -2585,7 +2654,7 @@ static Boolean sql_success(SQLRETURN result)
diagnostic records scaning for error messages and the sqlstate.
If this function is called when no error has ocurred only the sqlState
field may be referenced.*/
-static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle)
+static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle, Boolean extendedErrors)
{
diagnos diagnos;
SQLINTEGER nativeError;
@@ -2609,17 +2678,16 @@ static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle)
result = SQLGetDiagRec(handleType, handle, record_nr, current_sql_state,
&nativeError, current_errmsg_pos,
(SQLSMALLINT)errmsg_buffer_size, &errmsg_size);
- if(result != SQL_SUCCESS && result != SQL_NO_DATA) {
-
-
- break;
- } else {
+ if(result == SQL_SUCCESS) {
/* update the sqlstate in the diagnos record, because the SQLGetDiagRec
call succeeded */
memcpy(diagnos.sqlState, current_sql_state, SQL_STATE_SIZE);
+ diagnos.nativeError = nativeError;
errmsg_buffer_size = errmsg_buffer_size - errmsg_size;
acc_errmsg_size = acc_errmsg_size + errmsg_size;
current_errmsg_pos = current_errmsg_pos + errmsg_size;
+ } else {
+ break;
}
}
@@ -2627,7 +2695,7 @@ static diagnos get_diagnos(SQLSMALLINT handleType, SQLHANDLE handle)
strcat((char *)diagnos.error_msg,
"No SQL-driver information available.");
}
- else {
+ else if (!extendedErrors){
strcat(strcat((char *)diagnos.error_msg, " SQLSTATE IS: "),
(char *)diagnos.sqlState);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 06:58:01 +0000