A follow up patch for Bug#45829 "CREATE TABLE TRANSACTIONAL

PAGE_CHECKSUM ROW_FORMAT=PAGE accepted, does nothing"
Remove unused code that would lead to warnings when compiling
sql_yacc.yy.

sql/handler.h

@@ -895,8 +895,6 @@ class partition_info;
 struct st_partition_iter;
 #define NOT_A_PARTITION_ID ((uint32)-1)
 
-enum ha_choice { HA_CHOICE_UNDEF, HA_CHOICE_NO, HA_CHOICE_YES };
-
 typedef struct st_ha_create_information
 {
   CHARSET_INFO *table_charset, *default_table_charset;
@@ -918,14 +916,10 @@ typedef struct st_ha_create_information
   uint options;				/* OR of HA_CREATE_ options */
   uint merge_insert_method;
   uint extra_size;                      /* length of extra data segment */
-  /** Transactional or not. Unused; reserved for future versions. */
-  enum ha_choice transactional;
   bool table_existed;			/* 1 in create if table existed */
   bool frm_only;                        /* 1 if no ha_create_table() */
   bool varchar;                         /* 1 if table has a VARCHAR */
   enum ha_storage_media storage_media;  /* DEFAULT, DISK or MEMORY */
-  /** Per-page checksums or not. Unused; reserved for future versions. */
-  enum ha_choice page_checksum;
 } HA_CREATE_INFO;
 
 

sql/sql_yacc.yy

@@ -494,7 +494,6 @@ Item* handle_sql2003_note184_exception(THD *thd, Item* left, bool equal,
   enum enum_tx_isolation tx_isolation;
   enum Cast_target cast_type;
   enum Item_udftype udf_type;
-  enum ha_choice choice;
   CHARSET_INFO *charset;
   thr_lock_type lock_type;
   interval_type interval, interval_time_st;
@@ -1164,8 +1163,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 %type <ulonglong_number>
         ulonglong_num real_ulonglong_num size_number
 
-%type <choice> choice
-
 %type <p_elem_value>
         part_bit_expr
 
@@ -9066,11 +9063,6 @@ dec_num:
         | FLOAT_NUM
         ;
 
-choice:
-	ulong_num { $$= $1 != 0 ? HA_CHOICE_YES : HA_CHOICE_NO; }
-	| DEFAULT { $$= HA_CHOICE_UNDEF; }
-	;
-
 procedure_clause:
           /* empty */
         | PROCEDURE ident /* Procedure name */

sql/table.h

@@ -361,10 +361,6 @@ typedef struct st_table_share
   }
   enum row_type row_type;		/* How rows are stored */
   enum tmp_table_type tmp_table;
-  /** Transactional or not. Unused; reserved for future versions. */
-  enum ha_choice transactional;
-  /** Per-page checksums or not. Unused; reserved for future versions. */
-  enum ha_choice page_checksum;
 
   uint ref_count;                       /* How many TABLE objects uses this */
   uint open_count;			/* Number of tables in open list */