--- parser3/src/classes/table.C	2004/05/26 08:21:56	1.202
+++ parser3/src/classes/table.C	2004/07/14 08:36:40	1.205
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_TABLE_C="$Date: 2004/05/26 08:21:56 $";
+static const char * const IDENT_TABLE_C="$Date: 2004/07/14 08:36:40 $";
 
 #include "classes.h"
 #include "pa_vmethod_frame.h"
@@ -36,6 +36,7 @@ DECLARE_CLASS_VAR(table, new MTable, 0);
 
 // defines for globals
 
+#define SQL_BIND_NAME "bind"
 #define SQL_LIMIT_NAME "limit"
 #define SQL_OFFSET_NAME "offset"
 #define SQL_DEFAULT_NAME "default"
@@ -44,6 +45,7 @@ DECLARE_CLASS_VAR(table, new MTable, 0);
 
 // globals
 
+String sql_bind_name(SQL_BIND_NAME);
 String sql_limit_name(SQL_LIMIT_NAME);
 String sql_offset_name(SQL_OFFSET_NAME);
 String sql_default_name(SQL_DEFAULT_NAME);
@@ -887,9 +889,51 @@ public:
 	}
 };
 #endif
+
+static void marshal_bind(
+						 HashStringValue::key_type aname, 
+						 HashStringValue::value_type avalue,
+						 SQL_Driver::Placeholder** pptr) 
+{
+	SQL_Driver::Placeholder& ph=**pptr;
+	ph.name=aname.cstr();
+	ph.value=avalue->as_string().cstr(String::L_UNSPECIFIED);
+	ph.is_null=avalue->get_class()==void_class;
+	ph.were_updated=false;
+
+	(*pptr)++;
+}
+
+// not static, used elsewhere
+int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders) {
+	int hash_count=hash.count();
+	placeholders=new(UseGC) SQL_Driver::Placeholder[hash_count];
+	SQL_Driver::Placeholder* ptr=placeholders;
+	hash.for_each(marshal_bind, &ptr);
+	return hash_count;
+}
+
+// not static, used elsewhere
+void unmarshal_bind_updates(HashStringValue& hash, int placeholder_count, SQL_Driver::Placeholder* placeholders) {
+	SQL_Driver::Placeholder* ph=placeholders;
+	for(int i=0; i<placeholder_count; i++, ph++)
+		if(ph->were_updated) {
+			Value* value;
+			if(ph->is_null)
+				value=new VVoid();
+			else
+				if(ph->value)
+					value=new VString(*new String(ph->value, 0, true/*tainted*/));
+				else
+					value=new VString(*new String());					
+			hash.put(ph->name, value);
+		}
+}
+
 static void _sql(Request& r, MethodParams& params) {
 	Value& statement=params.as_junction(0, "statement must be code");
 
+	HashStringValue* bind=0;
 	ulong limit=0;
 	ulong offset=0;
 	if(params.count()>1) {
@@ -897,6 +941,10 @@ static void _sql(Request& r, MethodParam
 		if(!voptions.is_string())
 			if(HashStringValue* options=voptions.get_hash()) {
 				int valid_options=0;
+				if(Value* vbind=options->get(sql_bind_name)) {
+					valid_options++;
+					bind=vbind->get_hash();
+				}
 				if(Value* vlimit=options->get(sql_limit_name)) {
 					valid_options++;
 					limit=(ulong)r.process_to_value(*vlimit).as_double();
@@ -915,6 +963,11 @@ static void _sql(Request& r, MethodParam
 					"options must be hash");
 	}
 
+	SQL_Driver::Placeholder* placeholders=0;
+	uint placeholders_count=0;
+	if(bind)
+		placeholders_count=marshal_binds(*bind, placeholders);
+
 	Temp_lang temp_lang(r, String::L_SQL);
 	const String&  statement_string=r.process_to_string(statement);
 	const char* statement_cstr=
@@ -926,7 +979,9 @@ static void _sql(Request& r, MethodParam
 	gettimeofday(&mt[0],NULL);
 #endif	
 	r.connection()->query(
-		statement_cstr, offset, limit, 
+		statement_cstr, 
+		0, 0,
+		offset, limit, 
 		handlers,
 		statement_string);
 	
@@ -941,6 +996,9 @@ static void _sql(Request& r, MethodParam
 	r.sql_request_time+=t[1]-t[0];
 #endif	    			
 
+	if(bind)
+		unmarshal_bind_updates(*bind, placeholders_count, placeholders);
+
 	Table& result=
 		handlers.table?*handlers.table: // query resulted in table? return it
 		*new Table(Table::columns_type(0)); // query returned no table, fake it