--- parser3/src/classes/table.C	2017/12/05 22:59:57	1.346
+++ parser3/src/classes/table.C	2020/11/10 22:42:25	1.350
@@ -22,7 +22,7 @@
 #define USE_STRINGSTREAM
 #endif
 
-volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.346 2017/12/05 22:59:57 moko Exp $";
+volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.350 2020/11/10 22:42:25 moko Exp $";
 
 // class
 
@@ -37,16 +37,9 @@ public:
 
 DECLARE_CLASS_VAR(table, new MTable);
 
-#define TABLE_REVERSE_NAME "reverse"
-
 // globals
 
-String sql_bind_name(SQL_BIND_NAME);
-String sql_limit_name(PA_SQL_LIMIT_NAME);
-String sql_offset_name(PA_SQL_OFFSET_NAME);
-String sql_default_name(SQL_DEFAULT_NAME);
-String sql_distinct_name(SQL_DISTINCT_NAME);
-String sql_value_type_name(SQL_VALUE_TYPE_NAME);
+#define TABLE_REVERSE_NAME "reverse"
 String table_reverse_name(TABLE_REVERSE_NAME);
 
 // methods
@@ -413,15 +406,11 @@ static void _load(Request& r, MethodPara
 
 	HashStringValue *options=0;
 	TableControlChars control_chars;
-	if(options_param_index<params.count()
-		&& (options=params.as_hash(options_param_index))) {
-		// cloning, so that we could change [to simplify checks on params inside file_read_text
-		options=new HashStringValue(*options);
+	if(options_param_index<params.count() && (options=params.as_hash(options_param_index)))
 		control_chars.load(*options);
-	}
 
 	// loading text
-	char *data=file_load_text(r, r.absolute(params.as_string(filename_param_index, FILE_NAME_MUST_BE_STRING)), true, options);
+	char *data=file_load_text(r, r.full_disk_path(params.as_string(filename_param_index, FILE_NAME_MUST_BE_STRING)), true, options);
 
 	Skip_lines_action skip_lines_action = (control_chars.separator=='#' || control_chars.encloser=='#') ? skip_empty_lines : skip_empty_and_comment_lines;
 
@@ -644,7 +633,7 @@ static void _save(Request& r, MethodPara
 		--param_index;
 
 	const String& file_name=params.as_string(param_index++, FILE_NAME_MUST_NOT_BE_CODE);
-	String file_spec=r.absolute(file_name);
+	String file_spec=r.full_disk_path(file_name);
 
 	if(do_append && file_exist(file_spec))
 		output_column_names=false;
@@ -1303,7 +1292,11 @@ public:
 			return true;
 		}
 	}
-	bool before_rows(SQL_Error& error) { 
+	bool before_rows(SQL_Error& error) {
+		if(table) {
+			error=SQL_Error("result must contain exactly one table");
+			return true;
+		}
 		try {
 			table=new Table(&columns);
 			columns_count=columns.count();
@@ -1334,11 +1327,7 @@ public:
 };
 #endif
 
-static void marshal_bind(
-						 HashStringValue::key_type aname, 
-						 HashStringValue::value_type avalue,
-						 SQL_Driver::Placeholder** pptr) 
-{
+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().untaint_cstr(String::L_AS_IS);