MDEV-27664 remove SPIDER_SQL_CACHE_IS_IN_LEX

sql_cache was moved to lex in MDEV-11953 in
de745ecf

storage/spider/ha_spider.cc

@@ -12506,11 +12506,7 @@ void ha_spider::check_pre_call(
     ) ||
     (
       (skip_parallel_search & 2) &&
-#ifdef SPIDER_SQL_CACHE_IS_IN_LEX
       lex->sql_cache == LEX::SQL_NO_CACHE //  for mysqldump
-#else
-      select_lex && select_lex->sql_cache == SELECT_LEX::SQL_NO_CACHE //  for mysqldump
-#endif
     )
   ) {
     use_pre_call = FALSE;

storage/spider/spd_db_mysql.cc

@@ -9450,29 +9450,16 @@ int spider_mbase_handler::append_select(
       wide_handler->lock_mode < 1)
     {
       /* no lock */
-#ifdef SPIDER_SQL_CACHE_IS_IN_LEX
       LEX *lex = wide_handler->trx->thd->lex;
-#else
-      st_select_lex *select_lex =
-        &wide_handler->trx->thd->lex->select_lex;
-#endif
       if (
-#ifdef SPIDER_SQL_CACHE_IS_IN_LEX
         lex->sql_cache == LEX::SQL_CACHE &&
-#else
-        select_lex->sql_cache == SELECT_LEX::SQL_CACHE &&
-#endif
         (spider->share->query_cache_sync & 1)
       ) {
         if (str->reserve(SPIDER_SQL_SQL_CACHE_LEN))
           DBUG_RETURN(HA_ERR_OUT_OF_MEM);
         str->q_append(SPIDER_SQL_SQL_CACHE_STR, SPIDER_SQL_SQL_CACHE_LEN);
       } else if (
-#ifdef SPIDER_SQL_CACHE_IS_IN_LEX
         lex->sql_cache == LEX::SQL_NO_CACHE &&
-#else
-        select_lex->sql_cache == SELECT_LEX::SQL_NO_CACHE &&
-#endif
         (spider->share->query_cache_sync & 2)
       ) {
         if (str->reserve(SPIDER_SQL_SQL_NO_CACHE_LEN))

storage/spider/spd_environ.h

@@ -24,7 +24,6 @@
 
 #define HANDLER_HAS_DIRECT_AGGREGATE
 
-#define SPIDER_SQL_CACHE_IS_IN_LEX
 #define SPIDER_LIKE_FUNC_HAS_GET_NEGATED
 #define HA_HAS_CHECKSUM_EXTENDED