MDEV-29169 Using MATCH returns NULL for Virtual Column

Virtual column values are updated in handler in reading commands,
like ha_index_next, etc. This was missing for ha_ft_read.

handler::ha_ft_read: add table->update_virtual_fields() call

1 files changed, 5 insertions, 0 deletions

diff --git a/sql/sql_class.h b/sql/sql_class.h
index 9ac973dc640..5e209f56458 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -6513,8 +6513,13 @@ inline int handler::ha_ft_read(uchar *buf)
 {
   int error= ft_read(buf);
   if (!error)
+  {
     update_rows_read();
 
+    if (table->vfield && buf == table->record[0])
+      table->update_virtual_fields(this, VCOL_UPDATE_FOR_READ);
+  }
+
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
 }