Add comment about intentional fallthrough in switch.

Coverity complained about an apparent missing "break" in a switch
added by bb140506df605fab.  The human-readable comments are pretty
clear that this is intentional, but add a standard /* FALL THRU */
comment to make it clear to tools too.

diff --git a/src/backend/utils/adt/tsginidx.c b/src/backend/utils/adt/tsginidx.c
index fc0686ee66b894d65c75ab6bebdd99b3ec0b778f..3f1e7f961f692f037e1f9974dc09bf0e4579bd9a 100644 (file)
--- a/src/backend/utils/adt/tsginidx.c
+++ b/src/backend/utils/adt/tsginidx.c
@@ -240,6 +240,7 @@ TS_execute_ternary(GinChkVal *gcv, QueryItem *curitem)
                         * treat OP_PHRASE as OP_AND with recheck requirement
                         */
                        *gcv->need_recheck = true;
+                       /* FALL THRU */
 
                case OP_AND:
                        val1 = TS_execute_ternary(gcv, curitem + curitem->qoperator.left);