Pushdown from having: Item_field::type_handler

SELECT * 

FROM 

  ( SELECT 1 x ) ss 

GROUP BY x 

HAVING 

  ( ( ( ( SELECT x 

          HAVING 

            ( ( 'x' IN ( SELECT x ) ) ) 

  ) ) ) ) 

  AND x;

mariadbd(my_print_stacktrace+0x32)[0x5639ce23f7c2]

mariadbd(handle_fatal_signal+0x488)[0x5639cdd18cf8]

/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7fb20c1ee520]

mariadbd(_ZNK10Item_field12type_handlerEv+0xc)[0x5639cdd47adc]

mariadbd(_ZN8Item_ref10check_colsEj+0x25)[0x5639cda3bcf5]

mariadbd(_ZN8Item_ref10fix_fieldsEP3THDPP4Item+0xd1)[0x5639cdd44d61]

mariadbd(_ZN10Item_field10fix_fieldsEP3THDPP4Item+0x83f)[0x5639cdd44a9f]

mariadbd(_ZN9Item_func10fix_fieldsEP3THDPP4Item+0x8c)[0x5639cdd89fec]

mariadbd(_ZN13st_select_lex31pushdown_from_having_into_whereEP3THDP4Item+0x17a)[0x5639cda8ed7a]

mariadbd(_ZN4JOIN14optimize_innerEv+0x992)[0x5639cdb24e52]

mariadbd(_ZN4JOIN8optimizeEv+0xda)[0x5639cdb25e2a]

mariadbd(_Z12mysql_selectP3THDP10TABLE_LISTR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0xd1)[0x5639cdb25f21]

mariadbd(_Z13handle_selectP3THDP3LEXP13select_resulty+0x154)[0x5639cdb26774]

mariadbd(+0x826f55)[0x5639cda99f55]

mariadbd(_Z21mysql_execute_commandP3THDb+0x419e)[0x5639cdaa8f0e]

mariadbd(_Z11mysql_parseP3THDPcjP12Parser_state+0x1e7)[0x5639cdaaa237]

mariadbd(_Z16dispatch_command19enum_server_commandP3THDPcjb+0x14bd)[0x5639cdaaca1d]

mariadbd(_Z10do_commandP3THDb+0x138)[0x5639cdaae818]

mariadbd(_Z24do_handle_one_connectionP7CONNECTb+0x3bf)[0x5639cdbd63af]

mariadbd(handle_one_connection+0x5d)[0x5639cdbd66fd]

mariadbd(+0xcd1906)[0x5639cdf44906]

/lib/x86_64-linux-gnu/libc.so.6(+0x94b43)[0x7fb20c240b43]

/lib/x86_64-linux-gnu/libc.so.6(clone+0x44)[0x7fb20c2d1bb4]

Trying to get some variables.

Some pointers may be invalid and cause the dump to abort.

Query (0x7fb1a80130d8): SELECT * FROM ( SELECT 1 x ) ss GROUP BY x HAVING ( ( ( ( SELECT x HAVING ( ( 'x' IN ( SELECT x ) ) ) ) ) ) ) AND x

Connection ID (thread ID): 4

Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on