bugfix: properly reset db_plugin when hlindex discovery fails

otherwise it'll be free'd twice

bugfix: properly reset db_plugin when hlindex discovery fails
otherwise it'll be free'd twice
b2d1e9b7 · Sergei Golubchik · 37129721 · b2d1e9b7
Commit b2d1e9b7 authored Jun 07, 2024 by Sergei Golubchik
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sql/handler.cc sql/handler.cc +3 -0

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--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -6427,7 +6427,10 @@ int ha_create_table(THD *thd, const char *path, const char *db,
      LEX_CSTRING sql= mhnsw_hlindex_table_def(thd, ref_length);
      if ((error= index_share.init_from_sql_statement_string(thd, false,
                        sql.str, sql.length)))
+      {
+        index_share.db_plugin= NULL;
        break;
+      }

      uint unused;
      if ((error= ha_create_table_from_share(thd, &index_share, &index_cinfo,