Bug#21847170 - ALTER TABLE ADD VIRTUAL INDEX HITS ASSERT IN

HA_INNOBASE::INPLACE_ALTER_TABLE

Reviewed-by Marko Makela <[email protected]>

(cherry picked from commit f395648d61523d44f3dee1c701e138d34f568a1f)

Author: Jimmy Yang

storage/innobase/handler/handler0alter.cc

@@ -5856,7 +5856,7 @@ ha_innobase::inplace_alter_table(
 		ctx->m_stage, add_v);
 
 	if (s_templ) {
-		ut_ad(ctx->need_rebuild() || ctx->new_table->n_v_cols);
+		ut_ad(ctx->need_rebuild() || ctx->num_to_add_vcol);
 		free_vc_templ(s_templ);
 
 		if (old_templ) {