remove some artefacts for pre pg14 releases

Author: okbob

src/check_expr.c

@@ -590,16 +590,8 @@ get_cached_plan(PLpgSQL_checkstate *cstate, PLpgSQL_expr *expr, bool *has_result
 
 	*has_result_desc = plansource->resultDesc ? true : false;
 
-#if PG_VERSION_NUM >= 140000
-
 	cplan = GetCachedPlan(plansource, NULL, NULL, NULL);
 
-#else
-
-	cplan = GetCachedPlan(plansource, NULL, true, NULL);
-
-#endif
-
 	return cplan;
 }
 

src/parser.c

@@ -271,12 +271,7 @@ plpgsql_check_parse_name_or_signature(char *name_or_signature)
 	{
 		FuncCandidateList clist;
 
-#if PG_VERSION_NUM < 140000
-
-		clist = FuncnameGetCandidates(names, -1, NIL, false, false, true);
-
-
-#elif PG_VERSION_NUM < 190000
+#if PG_VERSION_NUM < 190000
 
 		clist = FuncnameGetCandidates(names, -1, NIL, false, false, false,
 									  true);

src/profiler.c

@@ -193,17 +193,7 @@ PG_FUNCTION_INFO_V1(plpgsql_profiler_remove_fake_queryid_hook);
 static void update_persistent_profile(profiler_info *pinfo, PLpgSQL_function *func, const int *stmtid_map);
 static PLpgSQL_expr *profiler_get_expr(PLpgSQL_stmt *stmt, bool *dynamic, List **params);
 static pc_queryid profiler_get_queryid(PLpgSQL_execstate *estate, PLpgSQL_stmt *stmt, bool *has_queryid, query_params **qparams);
-
-#if PG_VERSION_NUM >= 140000
-
 static void profiler_fake_queryid_hook(ParseState *pstate, Query *query, JumbleState *jstate);
-
-#else
-
-static void profiler_fake_queryid_hook(ParseState *pstate, Query *query);
-
-#endif
-
 static void stmts_walker(profiler_info *pinfo, profiler_stmt_walker_mode, List *stmts, PLpgSQL_stmt *parent_stmt,
 						 const char *description, profiler_stmt_walker_options *opts);
 static void profiler_stmt_walker(profiler_info *pinfo, profiler_stmt_walker_mode mode, PLpgSQL_stmt *stmt,