MDEV-10914 ROW data type for stored routine variables

1 files changed, 14 insertions, 0 deletions

diff --git a/sql/sp_pcontext.h b/sql/sp_pcontext.h
index 414a3cbc7cc..00cc81964eb 100644
--- a/sql/sp_pcontext.h
+++ b/sql/sp_pcontext.h
@@ -69,6 +69,20 @@ public:
     offset(_offset),
     default_value(NULL)
   { }
+  /*
+    Find a ROW field by its qualified name.
+    @param      var_name - the name of the variable
+    @param      field_name - the name of the variable field
+    @param[OUT] row_field_offset - the index of the field
+
+    @retval  NULL if the variable with the given name was not found,
+             or it is not a row variable, or it does not have a field
+             with the given name, or a non-null pointer otherwise.
+             row_field_offset[0] is set only when the method returns !NULL.
+  */
+  const Spvar_definition *find_row_field(const LEX_STRING &var_name,
+                                         const LEX_STRING &field_name,
+                                         uint *row_field_offset);
 };
 
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