Fix missing null terminator in schema name

core/rs/core/src/lib.rs

@@ -557,7 +557,7 @@ unsafe extern "C" fn x_crsql_as_crr(
     let (schema_name, table_name) = if argc == 2 {
         (args[0].text(), args[1].text())
     } else {
-        ("main", args[0].text())
+        ("main\0", args[0].text())
     };
 
     let db = ctx.db_handle();