removed using lex->select_lex.options is SHOW TABLE [STATUS] commands (BUG#4288)

mysql-test/r/func_group.result

@@ -576,7 +576,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain 
 select min(a1) from t1 where a1 != 'KKK';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	3	NULL	14	Using where; Using index
 explain
 select max(a3) from t1 where a2 < 2 and a3 < 'SEA';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -621,7 +621,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain
 select concat(min(t1.a1),min(t2.a4)) from t1, t2 where t2.a4 <> 'AME';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	k2	k2	4	const	6	Using where; Using index
+1	SIMPLE	t2	range	k2	k2	4	NULL	6	Using where; Using index
 1	SIMPLE	t1	index	NULL	PRIMARY	3	NULL	14	Using index
 drop table t1, t2;
 create table t1 (USR_ID integer not null, MAX_REQ integer not null, constraint PK_SEA_USER primary key (USR_ID)) engine=InnoDB;

mysql-test/r/ps.result

@@ -209,3 +209,13 @@ name
 6
 deallocate prepare stmt1;
 drop table t1;
+create table t1 ( a int primary key, b varchar(30)) engine = MYISAM ;
+prepare stmt1 from ' show table status from test like ''t1%'' ';
+execute stmt1;
+Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
+t1	MyISAM	9	Dynamic	0	0	0	4294967295	1024	0	NULL	#	#	#	latin1_swedish_ci	NULL		
+show table status from test like 't1%' ;
+Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
+t1	MyISAM	9	Dynamic	0	0	0	4294967295	1024	0	NULL	#	#	#	latin1_swedish_ci	NULL		
+deallocate prepare stmt1 ;
+drop table t1;

mysql-test/t/ps.test

@@ -194,3 +194,15 @@ execute stmt1 using @id1, @id2;
 select name from t1 where id=1 or id=6;
 deallocate prepare stmt1;
 drop table t1;
+
+#
+# SHOW TABLE STATUS test
+#
+create table t1 ( a int primary key, b varchar(30)) engine = MYISAM ;
+prepare stmt1 from ' show table status from test like ''t1%'' ';
+--replace_column 12 # 13 # 14 #
+execute stmt1;
+--replace_column 12 # 13 # 14 #
+show table status from test like 't1%' ;
+deallocate prepare stmt1 ;
+drop table t1;

sql/sql_parse.cc

@@ -2938,7 +2938,7 @@ mysql_execute_command(THD *thd)
 	goto error;
       }
       /* grant is checked in mysqld_show_tables */
-      if (select_lex->options & SELECT_DESCRIBE)
+      if (lex->describe)
         res= mysqld_extend_show_tables(thd,db,
 				       (lex->wild ? lex->wild->ptr() : NullS));
       else

sql/sql_yacc.yy

@@ -4228,13 +4228,12 @@ show_param:
 	    LEX *lex= Lex;
 	    lex->sql_command= SQLCOM_SHOW_TABLES;
 	    lex->select_lex.db= $2;
-	    lex->select_lex.options= 0;
 	   }
 	| TABLE_SYM STATUS_SYM opt_db wild
 	  {
 	    LEX *lex= Lex;
 	    lex->sql_command= SQLCOM_SHOW_TABLES;
-	    lex->select_lex.options|= SELECT_DESCRIBE;
+	    lex->describe= DESCRIBE_EXTENDED;
 	    lex->select_lex.db= $3;
 	  }
 	| OPEN_SYM TABLES opt_db wild
@@ -4242,7 +4241,6 @@ show_param:
 	    LEX *lex= Lex;
 	    lex->sql_command= SQLCOM_SHOW_OPEN_TABLES;
 	    lex->select_lex.db= $3;
-	    lex->select_lex.options= 0;
 	  }
 	| ENGINE_SYM storage_engines 
 	  { Lex->create_info.db_type= $2; }