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-rw-r--r--lib/odbc/c_src/odbcserver.c22
-rw-r--r--lib/odbc/c_src/odbcserver.h1
-rw-r--r--lib/odbc/doc/src/databases.xml4
-rw-r--r--lib/odbc/doc/src/odbc.xml2
-rw-r--r--lib/odbc/src/odbc.erl3
-rw-r--r--lib/odbc/src/odbc_internal.hrl1
-rw-r--r--lib/odbc/test/odbc_data_type_SUITE.erl8
7 files changed, 31 insertions, 10 deletions
diff --git a/lib/odbc/c_src/odbcserver.c b/lib/odbc/c_src/odbcserver.c
index 3dd7da08b9..11e311d72d 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
@@ -1228,7 +1228,7 @@ 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;
@@ -1537,6 +1537,11 @@ static void encode_data_type(SQLSMALLINT 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;
@@ -2139,10 +2144,14 @@ 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 */
@@ -2308,6 +2317,7 @@ 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;
diff --git a/lib/odbc/c_src/odbcserver.h b/lib/odbc/c_src/odbcserver.h
index 3e2b22ab7d..314fbf32c6 100644
--- a/lib/odbc/c_src/odbcserver.h
+++ b/lib/odbc/c_src/odbcserver.h
@@ -115,6 +115,7 @@
#define USER_WCHAR 12
#define USER_WVARCHAR 13
#define USER_TIMESTAMP 14
+#define USER_WLONGVARCHAR 15
/*------------------------ TYPDEFS ----------------------------------*/
diff --git a/lib/odbc/doc/src/databases.xml b/lib/odbc/doc/src/databases.xml
index a6ba0e5245..09f5a5af5b 100644
--- a/lib/odbc/doc/src/databases.xml
+++ b/lib/odbc/doc/src/databases.xml
@@ -205,6 +205,10 @@ when p >= 16 </cell>
<cell align="left" valign="middle">String | Binary (configurable)</cell>
</row>
<row>
+ <cell align="left" valign="middle">SQL_WLONGVARCHAR(size) </cell>
+ <cell align="left" valign="middle">Unicode binary encoded as UTF16 little endian.</cell>
+ </row>
+ <row>
<cell align="left" valign="middle">SQL_BINARY</cell>
<cell align="left" valign="middle">String | Binary (configurable)</cell>
</row>
diff --git a/lib/odbc/doc/src/odbc.xml b/lib/odbc/doc/src/odbc.xml
index 70d8cfbe22..11ca97f743 100644
--- a/lib/odbc/doc/src/odbc.xml
+++ b/lib/odbc/doc/src/odbc.xml
@@ -102,7 +102,7 @@
{sql_decimal, precision(), scale()} |
{sql_numeric, precision(), scale()} |
{sql_char, size()} | {sql_wchar, size()} | {sql_varchar, size()} | {sql_wvarchar, size()}| {sql_float, precision()} |
- {sql_float, precision()} | sql_real | sql_double | sql_bit | atom()
+ {sql_wlongvarchar, size()} | {sql_float, precision()} | sql_real | sql_double | sql_bit | atom()
</code>
<code type="none">
precision() = integer() </code>
diff --git a/lib/odbc/src/odbc.erl b/lib/odbc/src/odbc.erl
index 2634450d4a..68497292db 100644
--- a/lib/odbc/src/odbc.erl
+++ b/lib/odbc/src/odbc.erl
@@ -925,6 +925,9 @@ fix_params({{sql_wchar, Max}, InOut, Values}) ->
fix_params({{sql_wvarchar, Max}, InOut, Values}) ->
NewValues = string_terminate(Values),
{?USER_WVARCHAR, Max, fix_inout(InOut), NewValues};
+fix_params({{sql_wlongvarchar, Max}, InOut, Values}) ->
+ NewValues = string_terminate(Values),
+ {?USER_WLONGVARCHAR, Max, fix_inout(InOut), NewValues};
fix_params({{sql_float, Precision}, InOut, Values}) ->
{?USER_FLOAT, Precision, fix_inout(InOut), Values};
fix_params({sql_real, InOut, Values}) ->
diff --git a/lib/odbc/src/odbc_internal.hrl b/lib/odbc/src/odbc_internal.hrl
index aa60120f9a..c0e7d9657b 100644
--- a/lib/odbc/src/odbc_internal.hrl
+++ b/lib/odbc/src/odbc_internal.hrl
@@ -72,6 +72,7 @@
-define(USER_WCHAR, 12).
-define(USER_WVARCHAR, 13).
-define(USER_TIMESTAMP, 14).
+-define(USER_WLONGVARCHAR, 15).
%% INPUT & OUTPUT TYPE
-define(IN, 0).
diff --git a/lib/odbc/test/odbc_data_type_SUITE.erl b/lib/odbc/test/odbc_data_type_SUITE.erl
index 84c99e183b..63aa32496c 100644
--- a/lib/odbc/test/odbc_data_type_SUITE.erl
+++ b/lib/odbc/test/odbc_data_type_SUITE.erl
@@ -1461,7 +1461,9 @@ unicode(Config) when is_list(Config) ->
case ?RDBMS of
sqlserver ->
- w_char_support_win(Ref, Table, Latin1Data);
+ w_char_support_win(Ref, Table, Latin1Data, sql_wvarchar),
+ {updated, _} = odbc:sql_query(Ref, "DROP TABLE " ++ Table),
+ w_char_support_win(Ref, Table, Latin1Data, sql_wlongvarchar);
postgres ->
direct_utf8(Ref, Table, Latin1Data);
mysql ->
@@ -1470,7 +1472,7 @@ unicode(Config) when is_list(Config) ->
{skip, "not currently supported"}
end.
-w_char_support_win(Ref, Table, Latin1Data) ->
+w_char_support_win(Ref, Table, Latin1Data, CharType) ->
UnicodeIn = lists:map(fun(S) ->
unicode:characters_to_binary(S,latin1,{utf16,little})
end,
@@ -1479,7 +1481,7 @@ w_char_support_win(Ref, Table, Latin1Data) ->
test_server:format("UnicodeIn (utf 16): ~p ~n",[UnicodeIn]),
{updated, _} = odbc:param_query(Ref, "INSERT INTO " ++ Table ++ "(FIELD) values(?)",
- [{{sql_wvarchar,50},UnicodeIn}]),
+ [{{CharType,50},UnicodeIn}]),
{selected,_,UnicodeOut} = odbc:sql_query(Ref,"SELECT * FROM " ++ Table),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 03:38:46 +0000