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-rw-r--r--lib/odbc/c_src/odbcserver.c71
1 files changed, 45 insertions, 26 deletions
diff --git a/lib/odbc/c_src/odbcserver.c b/lib/odbc/c_src/odbcserver.c
index d61ce940c3..ab2d7fe210 100644
--- a/lib/odbc/c_src/odbcserver.c
+++ b/lib/odbc/c_src/odbcserver.c
@@ -90,7 +90,7 @@
Datatype - USER_INT | USER_SMALL_INT | {USER_DECIMAL, Precision, Scale} |
{USER_NMERIC, Precision, Scale} | {USER_CHAR, Max} | {USER_VARCHAR, Max} |
{USER_WVARCHAR, Max} | {USER_FLOAT, Precision} | USER_REAL | USER_DOUBLE |
- USER_TIMESTAMP
+ USER_TIMESTAMP | {USER_WLONGVARCHAR, Max}
Scale - integer
Precision - integer
Max - integer
@@ -173,7 +173,7 @@ static db_result_msg encode_row_count(SQLINTEGER num_of_rows,
db_state *state);
static void encode_column_dyn(db_column column, int column_nr,
db_state *state);
-static void encode_data_type(SQLINTEGER sql_type, SQLINTEGER size,
+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);
@@ -221,7 +221,7 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
int num_param_values, db_state* state);
static void init_param_statement(int cols,
- int num_param_values,
+ SQLLEN num_param_values,
db_state *state,
param_status *status);
@@ -435,7 +435,7 @@ 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;
erl_auto_commit_mode = args[0];
erl_trace_driver = args[1];
@@ -757,8 +757,9 @@ static db_result_msg db_select(byte *args, db_state *state)
static db_result_msg db_param_query(byte *buffer, db_state *state)
{
byte *sql;
- db_result_msg msg;
- int i, num_param_values, ver = 0,
+ db_result_msg msg;
+ SQLLEN num_param_values;
+ int i, ver = 0,
erl_type = 0, index = 0, size = 0, cols = 0;
long long_num_param_values;
param_status param_status;
@@ -771,6 +772,7 @@ static db_result_msg db_param_query(byte *buffer, db_state *state)
}
associated_result_set(state) = FALSE;
param_query(state) = TRUE;
+ out_params(state) = FALSE;
msg = encode_empty_message();
@@ -785,7 +787,7 @@ static db_result_msg db_param_query(byte *buffer, db_state *state)
ei_decode_long(buffer, &index, &long_num_param_values);
- num_param_values = (int)long_num_param_values;
+ num_param_values = (SQLLEN)long_num_param_values;
ei_decode_list_header(buffer, &index, &cols);
@@ -1002,12 +1004,16 @@ static db_result_msg encode_result(db_state *state)
db_result_msg msg;
int elements, update, num_of_rows = 0;
char *atom;
+ diagnos diagnos;
msg = encode_empty_message();
if(!sql_success(SQLNumResultCols(statement_handle(state),
&num_of_columns))) {
- DO_EXIT(EXIT_COLS);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ msg = encode_error_message(diagnos.error_msg);
+ clean_state(state);
+ return msg;
}
if (num_of_columns == 0) {
@@ -1021,7 +1027,10 @@ static db_result_msg encode_result(db_state *state)
}
if(!sql_success(SQLRowCount(statement_handle(state), &RowCountPtr))) {
- DO_EXIT(EXIT_ROWS);
+ diagnos = get_diagnos(SQL_HANDLE_STMT, statement_handle(state));
+ msg = encode_error_message(diagnos.error_msg);
+ clean_state(state);
+ return msg;
}
if(param_query(state) && update) {
@@ -1220,7 +1229,7 @@ static db_result_msg encode_column_name_list(SQLSMALLINT num_of_columns,
&nullable)))
DO_EXIT(EXIT_DESC);
- if(sql_type == SQL_LONGVARCHAR || sql_type == SQL_LONGVARBINARY)
+ if(sql_type == SQL_LONGVARCHAR || sql_type == SQL_LONGVARBINARY || sql_type == SQL_WLONGVARCHAR)
size = MAXCOLSIZE;
(columns(state)[i]).type.decimal_digits = dec_digits;
@@ -1452,7 +1461,7 @@ static void encode_column_dyn(db_column column, int column_nr,
}
}
-static void encode_data_type(SQLINTEGER sql_type, SQLINTEGER size,
+static void encode_data_type(SQLSMALLINT sql_type, SQLINTEGER size,
SQLSMALLINT decimal_digits, db_state *state)
{
switch(sql_type) {
@@ -1529,6 +1538,11 @@ static void encode_data_type(SQLINTEGER sql_type, SQLINTEGER size,
case SQL_LONGVARCHAR:
ei_x_encode_atom(&dynamic_buffer(state), "SQL_LONGVARCHAR");
break;
+ case SQL_WLONGVARCHAR:
+ ei_x_encode_tuple_header(&dynamic_buffer(state), 2);
+ ei_x_encode_atom(&dynamic_buffer(state), "sql_wlongvarchar");
+ ei_x_encode_long(&dynamic_buffer(state), size);
+ break;
case SQL_VARBINARY:
ei_x_encode_atom(&dynamic_buffer(state), "SQL_VARBINARY");
break;
@@ -2007,7 +2021,7 @@ static void init_driver(int erl_auto_commit_mode, int erl_trace_driver,
db_state *state)
{
- int auto_commit_mode, trace_driver;
+ SQLLEN auto_commit_mode, trace_driver;
if(erl_auto_commit_mode == ON) {
auto_commit_mode = SQL_AUTOCOMMIT_ON;
@@ -2057,7 +2071,7 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
ei_decode_long(buffer, index, &user_type);
- params->type.strlen_or_indptr = (SQLINTEGER)NULL;
+ params->type.strlen_or_indptr = (SQLLEN)NULL;
params->type.strlen_or_indptr_array = NULL;
params->type.decimal_digits = (SQLINTEGER)0;
@@ -2131,10 +2145,14 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
break;
case USER_WCHAR:
case USER_WVARCHAR:
- if(user_type == USER_WCHAR) {
- params->type.sql = SQL_WCHAR;
- } else {
- params->type.sql = SQL_WVARCHAR;
+ case USER_WLONGVARCHAR:
+ switch (user_type) {
+ case USER_WCHAR:
+ params->type.sql = SQL_WCHAR; break;
+ case USER_WVARCHAR:
+ params->type.sql = SQL_WVARCHAR; break;
+ default:
+ params->type.sql = SQL_WLONGVARCHAR; break;
}
ei_decode_long(buffer, index, &length);
/* Max string length + string terminator */
@@ -2206,7 +2224,7 @@ static void init_param_column(param_array *params, byte *buffer, int *index,
}
-static void init_param_statement(int cols, int num_param_values,
+static void init_param_statement(int cols, SQLLEN num_param_values,
db_state *state, param_status *status)
{
int i;
@@ -2234,11 +2252,11 @@ static void init_param_statement(int cols, int num_param_values,
DO_EXIT(EXIT_PARAM_ARRAY);
}
- /* Note the (int *) cast is correct as the API function SQLSetStmtAttr
+ /* Note the (SQLLEN *) cast is correct as the API function SQLSetStmtAttr
takes either an interger or a pointer depending on the attribute */
if(!sql_success(SQLSetStmtAttr(statement_handle(state),
SQL_ATTR_PARAMSET_SIZE,
- (int *)num_param_values,
+ (SQLLEN *)num_param_values,
0))) {
DO_EXIT(EXIT_PARAM_ARRAY);
}
@@ -2300,6 +2318,7 @@ static db_result_msg map_sql_2_c_column(db_column* column)
break;
case SQL_WCHAR:
case SQL_WVARCHAR:
+ case SQL_WLONGVARCHAR:
column -> type.len = (column -> type.col_size + 1)*sizeof(SQLWCHAR);
column -> type.c = SQL_C_WCHAR;
column -> type.strlen_or_indptr = SQL_NTS;
@@ -2308,21 +2327,21 @@ static db_result_msg map_sql_2_c_column(db_column* column)
case SQL_DECIMAL:
map_dec_num_2_c_column(&(column -> type), column -> type.col_size,
column -> type.decimal_digits);
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_TINYINT:
case SQL_INTEGER:
case SQL_SMALLINT:
column -> type.len = sizeof(SQLINTEGER);
column -> type.c = SQL_C_SLONG;
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_REAL:
case SQL_FLOAT:
case SQL_DOUBLE:
column -> type.len = sizeof(double);
column -> type.c = SQL_C_DOUBLE;
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_TYPE_DATE:
case SQL_TYPE_TIME:
@@ -2334,17 +2353,17 @@ static db_result_msg map_sql_2_c_column(db_column* column)
case SQL_TYPE_TIMESTAMP:
column -> type.len = sizeof(TIMESTAMP_STRUCT);
column -> type.c = SQL_C_TYPE_TIMESTAMP;
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_BIGINT:
column -> type.len = DEC_NUM_LENGTH;
column -> type.c = SQL_C_CHAR;
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_BIT:
column -> type.len = sizeof(byte);
column -> type.c = SQL_C_BIT;
- column -> type.strlen_or_indptr = (SQLINTEGER)NULL;
+ column -> type.strlen_or_indptr = (SQLLEN)NULL;
break;
case SQL_UNKNOWN_TYPE:
msg = encode_error_message("Unknown column type");
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 04:36:52 +0000