Fix tab completion for UPDATE.

macdice · macdice · commit 5b51bbfbd52a · 2019-07-13T16:08:13.000+12:00
Previously it suggested an extra "=" after "SET x=". Reported-by: Kyotaro Horiguchi Discussion: https://postgr.es/m/CA%2BhUKGLk%3D0yLDjfviONJLzcHEzygj%3Dx6VbGH43LnXbBUvQb52g%40mail.gmail.com
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
@@ -3487,7 +3487,7 @@ psql_completion(const char *text, int start, int end)
 	else if (TailMatches("UPDATE", MatchAny, "SET"))
 		COMPLETE_WITH_ATTR(prev2_wd, "");
 	/* UPDATE <table> SET <attr> = */
-	else if (TailMatches("UPDATE", MatchAny, "SET", MatchAny))
+	else if (TailMatches("UPDATE", MatchAny, "SET", MatchAnyExcept("*=")))
 		COMPLETE_WITH("=");
 
 /* USER MAPPING */
