Add support for showing table type to mysqlshow command. (Bug #5036)

client/mysqlshow.c:
  Add support for -t (--show-table-type) switch
mysql-test/mysql-test-run.sh:
  Add support for running mysqlshow

client/mysqlshow.c

@@ -28,7 +28,8 @@
 #include <sslopt-vars.h>
 
 static my_string host=0,opt_password=0,user=0;
-static my_bool opt_show_keys=0,opt_compress=0,opt_status=0, tty_password=0;
+static my_bool opt_show_keys= 0, opt_compress= 0, opt_status= 0, 
+  tty_password= 0, opt_table_type= 0;
 static uint opt_verbose=0;
 static char *default_charset= (char*) MYSQL_DEFAULT_CHARSET_NAME;
 
@@ -193,6 +194,9 @@ static struct my_option my_long_options[] =
    "Base name of shared memory.", (gptr*) &shared_memory_base_name, (gptr*) &shared_memory_base_name,
    0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
+  {"show-table-type", 't', "Show table type column.",
+   (gptr*) &opt_table_type, (gptr*) &opt_table_type, 0, GET_BOOL,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
   {"socket", 'S', "Socket file to use for connection.",
    (gptr*) &opt_mysql_unix_port, (gptr*) &opt_mysql_unix_port, 0, GET_STR,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@@ -418,7 +422,7 @@ list_tables(MYSQL *mysql,const char *db,const char *table)
 {
   const char *header;
   uint head_length, counter = 0;
-  char query[255], rows[64], fields[16];
+  char query[255], rows[NAME_LEN], fields[16];
   MYSQL_FIELD *field;
   MYSQL_RES *result;
   MYSQL_ROW row, rrow;
@@ -429,7 +433,20 @@ list_tables(MYSQL *mysql,const char *db,const char *table)
 	    mysql_error(mysql));
     return 1;
   }
-  if (!(result=mysql_list_tables(mysql,table)))
+  if (table)
+  {
+    /*
+      We just hijack the 'rows' variable for a bit to store the escaped
+      table name
+    */
+    mysql_escape_string(rows, table, sizeof(rows));
+    my_snprintf(query, sizeof(query), "show%s tables like '%s'",
+                opt_table_type ? " full" : "", rows);
+  }
+  else
+    my_snprintf(query, sizeof(query), "show%s tables",
+                opt_table_type ? " full" : "");
+  if (mysql_query(mysql, query) || !(result= mysql_store_result(mysql)))
   {
     fprintf(stderr,"%s: Cannot list tables in %s: %s\n",my_progname,db,
 	    mysql_error(mysql));
@@ -446,12 +463,27 @@ list_tables(MYSQL *mysql,const char *db,const char *table)
   if (head_length < field->max_length)
     head_length=field->max_length;
 
-  if (!opt_verbose)
-    print_header(header,head_length,NullS);
-  else if (opt_verbose == 1)
-    print_header(header,head_length,"Columns",8,NullS);
+  if (opt_table_type)
+  {
+    if (!opt_verbose)
+      print_header(header,head_length,"table_type",10,NullS);
+    else if (opt_verbose == 1)
+      print_header(header,head_length,"table_type",10,"Columns",8,NullS);
+    else
+    {
+      print_header(header,head_length,"table_type",10,"Columns",8,
+		   "Total Rows",10,NullS);
+    }
+  }
   else
-    print_header(header,head_length,"Columns",8, "Total Rows",10,NullS);
+  {
+    if (!opt_verbose)
+      print_header(header,head_length,NullS);
+    else if (opt_verbose == 1)
+      print_header(header,head_length,"Columns",8,NullS);
+    else
+      print_header(header,head_length,"Columns",8, "Total Rows",10,NullS);
+  }
 
   while ((row = mysql_fetch_row(result)))
   {
@@ -500,17 +532,31 @@ list_tables(MYSQL *mysql,const char *db,const char *table)
 	strmov(rows,"N/A");
       }
     }
-    if (!opt_verbose)
-      print_row(row[0],head_length,NullS);
-    else if (opt_verbose == 1)
-      print_row(row[0],head_length, fields,8, NullS);
-    else 
-      print_row(row[0],head_length, fields,8, rows,10, NullS);
+    if (opt_table_type)
+    {
+      if (!opt_verbose)
+	print_row(row[0],head_length,row[1],10,NullS);
+      else if (opt_verbose == 1)
+	print_row(row[0],head_length,row[1],10,fields,8,NullS);
+      else
+	print_row(row[0],head_length,row[1],10,fields,8,rows,10,NullS);
+    }
+    else
+    {
+      if (!opt_verbose)
+	print_row(row[0],head_length,NullS);
+      else if (opt_verbose == 1)
+	print_row(row[0],head_length, fields,8, NullS);
+      else
+	print_row(row[0],head_length, fields,8, rows,10, NullS);
+    }
   }
 
   print_trailer(head_length,
-		(opt_verbose > 0 ? 8 : 0),
-		(opt_verbose > 1 ? 10 :0),
+		(opt_table_type ? 10 : opt_verbose > 0 ? 8 : 0),
+		(opt_table_type ? (opt_verbose > 0 ? 8 : 0) 
+		 : (opt_verbose > 1 ? 10 :0)),
+		!opt_table_type ? 0 : opt_verbose > 1 ? 10 :0,
 		0);
 
   if (counter && opt_verbose)

mysql-test/mysql-test-run.sh

@@ -222,6 +222,7 @@ FAILED_CASES=
 EXTRA_MASTER_OPT=""
 EXTRA_MYSQL_TEST_OPT=""
 EXTRA_MYSQLDUMP_OPT=""
+EXTRA_MYSQLSHOW_OPT=""
 EXTRA_MYSQLBINLOG_OPT=""
 USE_RUNNING_SERVER=0
 USE_NDBCLUSTER=@USE_NDBCLUSTER@
@@ -453,6 +454,8 @@ while test $# -gt 0; do
        --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqltest.trace"
       EXTRA_MYSQLDUMP_OPT="$EXTRA_MYSQLDUMP_OPT \
        --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqldump.trace"
+      EXTRA_MYSQLSHOW_OPT="$EXTRA_MYSQLSHOW_OPT \
+       --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqlshow.trace"
       EXTRA_MYSQLBINLOG_OPT="$EXTRA_MYSQLBINLOG_OPT \
        --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqlbinlog.trace"
       EXTRA_MYSQL_CLIENT_TEST_OPT="--debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysql_client_test.trace"
@@ -556,6 +559,11 @@ if [ x$SOURCE_DIST = x1 ] ; then
  else
    MYSQL_DUMP="$BASEDIR/client/mysqldump"
  fi
+ if [ -f "$BASEDIR/client/.libs/mysqlshow" ] ; then
+   MYSQL_SHOW="$BASEDIR/client/.libs/mysqlshow"
+ else
+   MYSQL_SHOW="$BASEDIR/client/mysqlshow"
+ fi
  if [ -f "$BASEDIR/client/.libs/mysqlbinlog" ] ; then
    MYSQL_BINLOG="$BASEDIR/client/.libs/mysqlbinlog"
  else
@@ -627,6 +635,7 @@ else
  fi
  MYSQL_TEST="$CLIENT_BINDIR/mysqltest"
  MYSQL_DUMP="$CLIENT_BINDIR/mysqldump"
+ MYSQL_SHOW="$CLIENT_BINDIR/mysqlshow"
  MYSQL_BINLOG="$CLIENT_BINDIR/mysqlbinlog"
  MYSQLADMIN="$CLIENT_BINDIR/mysqladmin"
  WAIT_PID="$CLIENT_BINDIR/mysql_waitpid"
@@ -697,10 +706,11 @@ fi
 
 MYSQL_CLIENT_TEST="$MYSQL_CLIENT_TEST --no-defaults --testcase --user=root --socket=$MASTER_MYSOCK --port=$MYSQL_TCP_PORT --silent $EXTRA_MYSQL_CLIENT_TEST_OPT"
 MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLDUMP_OPT"
+MYSQL_SHOW="$MYSQL_SHOW -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLSHOW_OPT"
 MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR  --character-sets-dir=$CHARSETSDIR $EXTRA_MYSQLBINLOG_OPT"
 MYSQL_FIX_SYSTEM_TABLES="$MYSQL_FIX_SYSTEM_TABLES --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD --basedir=$BASEDIR --bindir=$CLIENT_BINDIR --verbose"
 MYSQL="$MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
-export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
+export MYSQL MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
 export CLIENT_BINDIR MYSQL_CLIENT_TEST CHARSETSDIR
 export NDB_TOOLS_DIR
 export NDB_MGM
@@ -731,7 +741,7 @@ if [ -n "$DO_CLIENT_GDB" -o -n "$DO_GDB" ] ; then
   XTERM=`which xterm`
 fi
 
-export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR MASTER_MYSOCK
+export MYSQL MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR MASTER_MYSOCK
 
 #++
 # Function Definitions

mysql-test/r/mysqlshow.result

+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3);
+CREATE TABLE t2 (a int, b int);
+show tables;
+Tables_in_test
+t1
+t2
+select "--------------------" as "";
+
+--------------------
+Database: test
++--------+
+| Tables |
++--------+
+| t1     |
+| t2     |
++--------+
+select "---- -v ------------" as "";
+
+---- -v ------------
+Database: test
++--------+----------+
+| Tables | Columns  |
++--------+----------+
+| t1     |        1 |
+| t2     |        2 |
++--------+----------+
+2 rows in set.
+
+select "---- -v -v ---------" as "";
+
+---- -v -v ---------
+Database: test
++--------+----------+------------+
+| Tables | Columns  | Total Rows |
++--------+----------+------------+
+| t1     |        1 |          3 |
+| t2     |        2 |          0 |
++--------+----------+------------+
+2 rows in set.
+
+select "----- -t -----------" as "";
+
+----- -t -----------
+Database: test
++--------+------------+
+| Tables | table_type |
++--------+------------+
+| t1     | BASE TABLE |
+| t2     | BASE TABLE |
++--------+------------+
+select "---- -v -t ---------" as "";
+
+---- -v -t ---------
+Database: test
++--------+------------+----------+
+| Tables | table_type | Columns  |
++--------+------------+----------+
+| t1     | BASE TABLE |        1 |
+| t2     | BASE TABLE |        2 |
++--------+------------+----------+
+2 rows in set.
+
+select "---- -v -v -t ------" as "";
+
+---- -v -v -t ------
+Database: test
++--------+------------+----------+------------+
+| Tables | table_type | Columns  | Total Rows |
++--------+------------+----------+------------+
+| t1     | BASE TABLE |        1 |          3 |
+| t2     | BASE TABLE |        2 |          0 |
++--------+------------+----------+------------+
+2 rows in set.
+
+DROP TABLE t1, t2;

mysql-test/t/mysqlshow.test

+#
+## Bug #5036 mysqlshow is missing a column
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3);
+CREATE TABLE t2 (a int, b int);
+show tables;
+select "--------------------" as "";
+--exec $MYSQL_SHOW test
+select "---- -v ------------" as "";
+--exec $MYSQL_SHOW test -v
+select "---- -v -v ---------" as "";
+--exec $MYSQL_SHOW test -v -v
+select "----- -t -----------" as "";
+--exec $MYSQL_SHOW test -t
+select "---- -v -t ---------" as "";
+--exec $MYSQL_SHOW test -v -t
+select "---- -v -v -t ------" as "";
+--exec $MYSQL_SHOW test -v -v -t
+DROP TABLE t1, t2;