--- sql/odbc/parser3odbc.C	2002/03/05 15:04:59	1.6
+++ sql/odbc/parser3odbc.C	2002/05/15 10:21:46	1.8
@@ -5,7 +5,7 @@
 
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
-static const char *RCSId="$Id: parser3odbc.C,v 1.6 2002/03/05 15:04:59 paf Exp $"; 
+static const char *RCSId="$Id: parser3odbc.C,v 1.8 2002/05/15 10:21:46 paf Exp $"; 
 
 #ifndef _MSC_VER
 #	error compile ISAPI module with MSVC [no urge for now to make it autoconf-ed (PAF)]
@@ -21,6 +21,19 @@ static const char *RCSId="$Id: parser3od
 #include <AFXDB.H>
 
 #define MAX_STRING 0x400
+#define MAX_NUMBER 40
+
+// MSSQL2000
+#ifndef SQL_NVARCHAR
+#define SQL_NVARCHAR (-9)
+#endif
+#ifndef SQL_NTEXT 
+#define SQL_NTEXT (-10)
+#endif
+#ifndef SQL_SMALLDATETIME
+#define SQL_SMALLDATETIME 11
+#endif
+// create table test (id int, a smalldatetime, b ntext, c nvarchar(100))
 
 #define snprintf _snprintf
 #ifndef strncasecmp
@@ -135,7 +148,18 @@ public:
 			statement++;
 		
 		TRY {
-			if(strncasecmp(statement, "select", 6)==0) {
+			// mk:@MSITStore:C:\Program%20Files\Microsoft%20SQL%20Server\80\Tools\Books\adosql.chm::/adoprg02_4g33.htm
+			// Server cursors are created only for statements that begin with: 
+			// SELECT
+			// EXEC[ute] procedure_name
+			// call procedure_name
+			// mk:@MSITStore:C:\Program%20Files\Microsoft%20SQL%20Server\80\Tools\Books\odbcsql.chm::/od_6_035_5dnp.htm
+			// The ODBC CALL escape sequence for calling a procedure is:
+			// {[?=]call procedure_name[([parameter][,[parameter]]...)]}
+			if(strncasecmp(statement, "select", 6)==0
+				|| strncasecmp(statement, "EXEC", 4)==0
+				|| strncasecmp(statement, "call", 4)==0
+				|| strncasecmp(statement, "{", 1)==0) {
 				CRecordset rs(db); 
 				rs.Open(
 					CRecordset::forwardOnly, 
@@ -167,18 +191,28 @@ public:
 					if(row>=offset) {
 						handlers.add_row();
 						for(int i=0; i<column_count; i++) 						{
-							CString string;
-							rs.GetFieldValue(i, string);
+							CODBCFieldInfo fieldinfo;
+							rs.GetODBCFieldInfo(i, fieldinfo);
 							size_t size;
 							void *ptr;
-							if(string.IsEmpty()) {
-								ptr=0;
-								size=0;
-							} else {
-								const char *string_cstr=LPCTSTR(string);
-								size=strlen(string_cstr); //string.GetLength() works wrong with non-string types: 
-								ptr=services.malloc(size);
-								memcpy(ptr, string_cstr, size);
+							switch(fieldinfo.m_nSQLType) {
+							//case xBOOL:
+//							case SQL_INTEGER: // serg@design.ru did that in parser2. test first!
+							//case SQL_DATETIME:
+							case SQL_SMALLDATETIME:
+								{
+									CDBVariant v;
+									rs.GetFieldValue(i, v);
+									getFromDBVariant(services, v, ptr, size);
+									break;
+								}
+							default:
+								{
+									CString s;
+									rs.GetFieldValue(i, s);
+									getFromString(services, s, ptr, size);
+									break;
+								}
 							}
 							handlers.add_row_cell(ptr, size);
 						}
@@ -197,6 +231,73 @@ public:
 		END_CATCH_ALL
 	}
 
+	void getFromDBVariant(SQL_Driver_services& services, CDBVariant& v, void *& ptr, size_t& size) {
+		switch(v.m_dwType) {
+		case DBVT_NULL: // No union member is valid for access. 
+			ptr=0;
+			size=0;
+			break;
+/*		case DBVT_BOOL:
+			ptr=v.m_boolVal?"1":"0";
+			size=1;
+			break;*/
+/*							case DBVT_UCHAR:
+			size=strlen(ptr=v.m_chVal);
+			break;
+		case DBVT_SHORT:
+			char buf[MAX_NUMBER];
+			size=snprintf(HEAPIZE buf, "%d", v.m_iVal);
+			break;*/
+/*		case DBVT_LONG: 
+			{
+				char local_buf[MAX_NUMBER];
+				size=snprintf(local_buf, MAX_NUMBER, "%ld", v.m_lVal);
+				ptr=services.malloc(size);
+				memcpy(ptr, local_buf, size);
+				break;
+			}*/
+		/*case DBVT_SINGLE:
+			m_fltVal 
+			break;
+	case DBVT_DOUBLE m_dblVal 
+	case DBVT_STRING m_pstring 
+	case DBVT_BINARY m_pbinary */
+		case DBVT_DATE:
+			{
+				char local_buf[MAX_STRING];
+				size=snprintf(local_buf, MAX_STRING, 
+					"%04d-%02d-%02d %02d:%02d:%02d.%03d",
+					v.m_pdate->year, 
+					v.m_pdate->month,
+					v.m_pdate->day,
+					v.m_pdate->hour,
+					v.m_pdate->minute,
+					v.m_pdate->second,
+					v.m_pdate->fraction);
+				ptr=services.malloc(size);
+				memcpy(ptr, local_buf, size);
+				break;
+			}
+		default:
+			char msg[MAX_STRING];
+			snprintf(msg, MAX_STRING, "unknown column return variant type (%d)",
+				v.m_dwType);
+			services._throw(msg);
+		}
+	}
+
+	void getFromString(SQL_Driver_services& services, CString& s, void *& ptr, size_t& size) {
+		if(s.IsEmpty()) {
+			ptr=0;
+			size=0;
+		} else {
+			const char *cstr=LPCTSTR(s);
+			size=strlen(cstr); //string.GetLength() works wrong with non-string types: 
+			ptr=services.malloc(size);
+			memcpy(ptr, cstr, size);
+		}
+	}
+
 	void _throw(SQL_Driver_services& services, CException *e) {
 		char szCause[MAX_STRING]; szCause[0]=0;
 		e->GetErrorMessage(szCause, MAX_STRING);