Extend condition normalization to include 'NOT a'

CREATE TABLE t1 (a INT);

INSERT INTO t1 VALUES (0),(1);

SELECT a FROM t1 GROUP BY a HAVING NOT a;

#3  <signal handler called>

#4  0x00005638135a7255 in Item_func_not::fix_fields (this=0x7f77080140b0, thd=0x7f7708000b00, ref=0x0) at /data/src/10.4/sql/item_cmpfunc.cc:6307

#5  0x00005638131fe022 in st_select_lex::pushdown_from_having_into_where (this=0x7f77080131b0, thd=0x7f7708000b00, having=0x0) at /data/src/10.4/sql/sql_lex.cc:10245

#6  0x0000563813262a53 in JOIN::optimize_inner (this=0x7f7708014a70) at /data/src/10.4/sql/sql_select.cc:1966

#7  0x00005638132613d4 in JOIN::optimize (this=0x7f7708014a70) at /data/src/10.4/sql/sql_select.cc:1561

#8  0x000056381326c1ca in mysql_select (thd=0x7f7708000b00, tables=0x7f7708013778, wild_num=0, fields=..., conds=0x0, og_num=1, order=0x0, group=0x7f7708013f50, having=0x7f77080140b0, proc_param=0x0, select_options=2147748608, result=0x7f7708014a48, unit=0x7f7708004a28, select_lex=0x7f77080131b0) at /data/src/10.4/sql/sql_select.cc:4589

#9  0x000056381325c862 in handle_select (thd=0x7f7708000b00, lex=0x7f7708004960, result=0x7f7708014a48, setup_tables_done_option=0) at /data/src/10.4/sql/sql_select.cc:424

#10 0x0000563813226261 in execute_sqlcom_select (thd=0x7f7708000b00, all_tables=0x7f7708013778) at /data/src/10.4/sql/sql_parse.cc:6598

#11 0x000056381321b524 in mysql_execute_command (thd=0x7f7708000b00) at /data/src/10.4/sql/sql_parse.cc:3887

#12 0x0000563813229ff5 in mysql_parse (thd=0x7f7708000b00, rawbuf=0x7f77080130f8 "SELECT a FROM t1 GROUP BY a HAVING NOT a", length=40, parser_state=0x7f7718199180, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:8150

#13 0x00005638132156e1 in dispatch_command (command=COM_QUERY, thd=0x7f7708000b00, packet=0x7f7708008301 "SELECT a FROM t1 GROUP BY a HAVING NOT a", packet_length=40, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1829

#14 0x0000563813213ea1 in do_command (thd=0x7f7708000b00) at /data/src/10.4/sql/sql_parse.cc:1362

#15 0x000056381338b937 in do_handle_one_connection (connect=0x563816243040) at /data/src/10.4/sql/sql_connect.cc:1403

#16 0x000056381338b69b in handle_one_connection (arg=0x563816243040) at /data/src/10.4/sql/sql_connect.cc:1306

#17 0x0000563813cb3135 in pfs_spawn_thread (arg=0x5638162783f0) at /data/src/10.4/storage/perfschema/pfs.cc:1862

#18 0x00007f771fb3c4a4 in start_thread (arg=0x7f771819a700) at pthread_create.c:456

#19 0x00007f771e084d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97