--- parser3/src/classes/hash.C 2004/03/25 11:49:25 1.69 +++ parser3/src/classes/hash.C 2004/06/22 14:12:57 1.71 @@ -5,7 +5,7 @@ Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_HASH_C="$Date: 2004/03/25 11:49:25 $"; +static const char * const IDENT_HASH_C="$Date: 2004/06/22 14:12:57 $"; #include "classes.h" #include "pa_vmethod_frame.h" @@ -212,13 +212,18 @@ static void _intersects(Request& r, Meth } +extern String sql_bind_name; extern String sql_limit_name; extern String sql_offset_name; extern String sql_default_name; extern String sql_distinct_name; +extern int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders); +extern void unmarshal_bind_updates(HashStringValue& hash, int placeholder_count, SQL_Driver::Placeholder* placeholders); + static void _sql(Request& r, MethodParams& params) { Value& statement=params.as_junction(0, "statement must be code"); + HashStringValue* bind=0; ulong limit=0; ulong offset=0; bool distinct=false; @@ -227,6 +232,10 @@ static void _sql(Request& r, MethodParam if(!voptions.is_string()) if(HashStringValue* options=voptions.get_hash()) { int valid_options=0; + if(Value* vbind=options->get(sql_bind_name)) { + valid_options++; + bind=vbind->get_hash(); + } if(Value* vlimit=options->get(sql_limit_name)) { valid_options++; limit=(ulong)r.process_to_value(*vlimit).as_double(); @@ -249,6 +258,11 @@ static void _sql(Request& r, MethodParam "options must be hash"); } + SQL_Driver::Placeholder* placeholders=0; + uint placeholders_count=0; + if(bind) + placeholders_count=marshal_binds(*bind, placeholders); + Temp_lang temp_lang(r, String::L_SQL); const String& statement_string=r.process_to_string(statement); const char* statement_cstr= @@ -260,9 +274,14 @@ static void _sql(Request& r, MethodParam distinct, hash); r.connection()->query( - statement_cstr, offset, limit, + statement_cstr, + 0, 0, + offset, limit, handlers, statement_string); + + if(bind) + unmarshal_bind_updates(*bind, placeholders_count, placeholders); } static void keys_collector( @@ -365,7 +384,7 @@ MHash::MHash(): Methoded("hash") // ^a.delete[key] add_native_method("delete", Method::CT_DYNAMIC, _delete, 1, 1); - // ^hash:sql[query][$.limit(1) $.offset(2)] + // ^hash:sql[query][options hash] add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2); // ^hash._keys[[column name]]