Merge 10.3 into 10.4

1 files changed, 18 insertions, 0 deletions

diff --git a/storage/innobase/dict/dict0mem.cc b/storage/innobase/dict/dict0mem.cc
index d179806324f..70fa9c8245e 100644
--- a/storage/innobase/dict/dict0mem.cc
+++ b/storage/innobase/dict/dict0mem.cc
@@ -1195,6 +1195,24 @@ operator<< (std::ostream& out, const dict_foreign_set& fk_set)
 	return(out);
 }
 
+/** Check whether fulltext index gets affected by foreign
+key constraint. */
+bool dict_foreign_t::affects_fulltext() const
+{
+  if (foreign_table == referenced_table || !foreign_table->fts)
+    return false;
+
+  for (ulint i= 0; i < n_fields; i++)
+  {
+    const dict_col_t *col= dict_index_get_nth_col(foreign_index, i);
+    if (dict_table_is_fts_column(foreign_table->fts->indexes, col->ind,
+                                 col->is_virtual()) != ULINT_UNDEFINED)
+      return true;
+  }
+
+  return false;
+}
+
 /** Reconstruct the clustered index fields. */
 inline void dict_index_t::reconstruct_fields()
 {