mysql-test/main/sp-anchor-type.test

--source include/default_charset.inc

--echo #
--echo # Start of 10.3 tests
--echo #

--echo #
--echo # MDEV-12461 TYPE OF and ROW TYPE OF anchored data types
--echo #

--echo #
--echo # Missing table
--echo #

DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a;
END;
$$
DELIMITER ;$$
--error ER_NO_SUCH_TABLE
CALL p1();
DROP PROCEDURE p1;


--echo #
--echo # Missing column
--echo #

CREATE TABLE t1 (b INT);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a;
END;
$$
DELIMITER ;$$
--error ER_BAD_FIELD_ERROR
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # One TYPE OF variable
--echo #

CREATE TABLE t1 (a INT);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a;
  SET a= 123;
  SELECT a;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # Two TYPE OF variables, with a truncation warning on assignment
--echo #

SET sql_mode='';
CREATE TABLE t1 (a TINYINT, b INT);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a;
  DECLARE b TYPE OF t1.b;
  SET a= 200;
  SET b= 200;
  SELECT a, b;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;
SET sql_mode=DEFAULT;


--echo #
--echo # TYPE OF variables for fields with various attributes
--echo #

CREATE TABLE t1 (
  id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
  a TINYINT NOT NULL,
  b INT NOT NULL,
  ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  UNIQUE(a)
);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE id TYPE OF t1.id;
  DECLARE a  TYPE OF t1.a;
  DECLARE b  TYPE OF t1.b;
  DECLARE ts TYPE OF t1.ts;
  SELECT id, a, b, ts;
  CREATE TABLE t2 AS SELECT id, a, b, ts;
  SHOW CREATE TABLE t2;
  DROP TABLE t2;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # TYPE OF + virtual columns
--echo #

CREATE TABLE t1 (
  a INT NOT NULL,
  b VARCHAR(32),
  c INT AS (a + 10) VIRTUAL,
  d VARCHAR(5) AS (left(b,5)) PERSISTENT
);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE c TYPE OF t1.c;
  DECLARE d TYPE OF t1.d;
  SELECT c, d;
  CREATE TABLE t2 AS SELECT c, d;
  SHOW CREATE TABLE t2;
  DROP TABLE t2;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # TYPE OF + the ZEROFILL attribute
--echo #

CREATE TABLE t1 (
  dz DECIMAL(10,3) ZEROFILL
);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE dzr TYPE OF t1.dz DEFAULT 10;
  DECLARE dzt DECIMAL(10,3) ZEROFILL DEFAULT 10;
  SELECT dzr, dzt;
  CREATE TABLE t2 AS SELECT dzr,dzt;
  SHOW CREATE TABLE t2;
  DROP TABLE t2;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # Temporary tables shadow real tables for TYPE OF purposes
--echo #
CREATE TABLE t1 (a VARCHAR(10));
INSERT INTO t1 VALUES ('t1');
CREATE TEMPORARY TABLE t1 (a INT);
INSERT INTO t1 VALUES (10);
SELECT * FROM t1;

DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a DEFAULT 11;
  CREATE TABLE t2 AS SELECT a;
END;
$$
DELIMITER ;$$
--echo #
--echo # Should use INT(11) as TYPE OF, as in the temporary table
--echo #
CALL p1();
SHOW CREATE TABLE t2;
SELECT * FROM t2;
DROP TABLE t2;
SELECT * FROM t1;
DROP TEMPORARY TABLE t1;
SELECT * FROM t1;
--echo #
--echo # Should use VARCHAR(10) as TYPE OF, as in the real table
--echo #
CALL p1();
SHOW CREATE TABLE t2;
SELECT * FROM t2;
DROP TABLE t2;
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # "TYPE OF t1.a" searches for "t1" in the current database
--echo #

CREATE TABLE t1 (a VARCHAR(10));
CREATE DATABASE test1;
CREATE TABLE test1.t1 (a INT);
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a DEFAULT 11;
  CREATE TABLE test.t2 AS SELECT a;
END;
$$
DELIMITER ;$$

--echo #
--echo # This interprets "TYPE OF t1.a" as VARCHAR(10), as in test.t1.a
--echo #

USE test;
CALL test.p1();
SHOW CREATE TABLE test.t2;
DROP TABLE test.t2;

--echo #
--echo # This interprets "TYPE OF t1.a" as INT, as in test1.t1.a
--echo #

USE test1;
CALL test.p1();
SHOW CREATE TABLE test.t2;
DROP TABLE test.t2;

--echo #
--echo # Error if there is no an active database
--echo #

DROP DATABASE test1;
--error ER_NO_DB_ERROR
CALL test.p1();

USE test;
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # A reference to a table in a non-existing database
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF test1.t1.a;
  CREATE TABLE t1 AS SELECT a;
END;
$$
DELIMITER ;$$
--error ER_NO_SUCH_TABLE
CALL p1;
DROP PROCEDURE p1;


--echo #
--echo # A reference to a table in a different database
--echo #
CREATE TABLE t1(a INT);
CREATE DATABASE test1;
CREATE TABLE test1.t1 (a VARCHAR(10));
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF t1.a;
  DECLARE b TYPE OF test1.t1.a;
  CREATE TABLE t2 AS SELECT a,b;
END;
$$
DELIMITER ;$$
CALL p1;
SHOW CREATE TABLE t2;
DROP PROCEDURE p1;
DROP TABLE t2;
DROP DATABASE test1;
DROP TABLE t1;


--echo #
--echo # Using a table before it appears in a TYPE OF declaration + multiple TYPE OF declarations
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 (a,b) VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  INSERT INTO t1 (a,b) VALUES (11, 'b11');
  SELECT * FROM t1;
  BEGIN
    DECLARE va TYPE OF t1.a DEFAULT 30;
    DECLARE vb TYPE OF t1.b DEFAULT 'b30';
    INSERT INTO t1 (a,b) VALUES (12,'b12');
    SELECT * FROM t1;
    INSERT INTO t1 (a,b) VALUES (va, vb);
    SELECT * FROM t1;
  END;
  BEGIN
    DECLARE va TYPE OF t1.a DEFAULT 40;
    DECLARE vb TYPE OF t1.b DEFAULT 'b40';
   INSERT INTO t1 (a,b) VALUES (va,vb);
   SELECT * FROM t1;
  END;
END;
$$
DELIMITER ;$$
CALL p1;
DROP TABLE t1;
DROP PROCEDURE p1;


--echo #
--echo # TYPE OF variables + TABLE vs VIEW
--echo #

CREATE TABLE t1 (
  bit6 BIT(6),
  bit7 BIT(7),
  bit8 BIT(8),
  i1 TINYINT,
  i2 SMALLINT,
  i3 MEDIUMINT,
  i4 INT,
  i8 BIGINT,
  ff FLOAT,
  fd DOUBLE,
  cc CHAR(10),
  cv VARCHAR(10),
  cvu VARCHAR(10) CHARACTER SET utf8,
  t1 TINYTEXT,
  t2 TEXT,
  t3 MEDIUMTEXT,
  t4 LONGTEXT,
  enum1 ENUM('a','b','c'),
  set1  SET('a','b','c'),
  blob1 TINYBLOB,
  blob2 BLOB,
  blob3 MEDIUMBLOB,
  blob4 LONGBLOB,
  yy  YEAR,
  dd  DATE,
  tm0 TIME,
  tm3 TIME(3),
  tm6 TIME(6),
  dt0 DATETIME,
  dt3 DATETIME(3),
  dt6 DATETIME(6),
  ts0 TIMESTAMP,
  ts3 TIMESTAMP(3),
  ts6 TIMESTAMP(6),
  dc100 DECIMAL(10,0),
  dc103 DECIMAL(10,3),
  dc209 DECIMAL(20,9)
);


DELIMITER $$;
CREATE PROCEDURE p1(command enum('create','select'))
BEGIN
  DECLARE  bit6   TYPE OF t1.bit6  DEFAULT 0x30;
  DECLARE  bit7   TYPE OF t1.bit7  DEFAULT 0x41;
  DECLARE  bit8   TYPE OF t1.bit8  DEFAULT 0x7E;
  DECLARE  i1     TYPE OF t1.i1    DEFAULT 11;
  DECLARE  i2     TYPE OF t1.i2    DEFAULT 12;
  DECLARE  i3     TYPE OF t1.i3    DEFAULT 13;
  DECLARE  i4     TYPE OF t1.i4    DEFAULT 14;
  DECLARE  i8     TYPE OF t1.i8    DEFAULT 18;
  DECLARE  ff     TYPE OF t1.ff    DEFAULT 21;
  DECLARE  fd     TYPE OF t1.fd    DEFAULT 22;
  DECLARE  cc     TYPE OF t1.cc    DEFAULT 'char';
  DECLARE  cv     TYPE OF t1.cv    DEFAULT 'varchar';
  DECLARE  cvu    TYPE OF t1.cvu   DEFAULT 'varcharu8';
  DECLARE  t1     TYPE OF t1.t1    DEFAULT 'text1';
  DECLARE  t2     TYPE OF t1.t2    DEFAULT 'text2';
  DECLARE  t3     TYPE OF t1.t3    DEFAULT 'text3';
  DECLARE  t4     TYPE OF t1.t4    DEFAULT 'text4';
  DECLARE  enum1  TYPE OF t1.enum1 DEFAULT 'b';
  DECLARE  set1   TYPE OF t1.set1  DEFAULT 'a,c';
  DECLARE  blob1  TYPE OF t1.blob1 DEFAULT 'blob1';
  DECLARE  blob2  TYPE OF t1.blob2 DEFAULT 'blob2';
  DECLARE  blob3  TYPE OF t1.blob3 DEFAULT 'blob3';
  DECLARE  blob4  TYPE OF t1.blob4 DEFAULT 'blob4';
  DECLARE  yy     TYPE OF t1.yy    DEFAULT 2001;
  DECLARE  dd     TYPE OF t1.dd    DEFAULT '2001-01-01';
  DECLARE  tm0    TYPE OF t1.tm0   DEFAULT '00:00:01';
  DECLARE  tm3    TYPE OF t1.tm3   DEFAULT '00:00:03.333';
  DECLARE  tm6    TYPE OF t1.tm6   DEFAULT '00:00:06.666666';
  DECLARE  dt0    TYPE OF t1.dt0   DEFAULT '2001-01-01 00:00:01';
  DECLARE  dt3    TYPE OF t1.dt3   DEFAULT '2001-01-03 00:00:01.333';
  DECLARE  dt6    TYPE OF t1.dt6   DEFAULT '2001-01-06 00:00:01.666666';
  DECLARE  ts0    TYPE OF t1.ts0   DEFAULT '2002-01-01 00:00:01';
  DECLARE  ts3    TYPE OF t1.ts3   DEFAULT '2002-01-03 00:00:01.333';
  DECLARE  ts6    TYPE OF t1.ts6   DEFAULT '2002-01-06 00:00:01.666666';
  DECLARE  dc100  TYPE OF t1.dc100 DEFAULT 10;
  DECLARE  dc103  TYPE OF t1.dc103 DEFAULT 10.123;
  DECLARE  dc209  TYPE OF t1.dc209 DEFAULT 10.123456789;
  CASE
  WHEN command='create' THEN
    CREATE TABLE t2 AS SELECT
      bit6, bit7, bit8,
      i1,i2,i3,i4,i8,
      ff,fd, dc100, dc103, dc209,
      cc,cv,cvu,
      t1,t2,t3,t4,
      enum1, set1,
      blob1, blob2, blob3, blob4,
      dd, yy,
      tm0, tm3, tm6,
      dt0, dt3, dt6,
      ts0, ts3, ts6;
  WHEN command='select' THEN
    SELECT
      bit6, bit7, bit8,
      i1,i2,i3,i4,i8,
      ff,fd, dc100, dc103, dc209,
      cc,cv,cvu,
      t1,t2,t3,t4,
      enum1, set1,
      blob1, blob2, blob3, blob4,
      dd, yy,
      tm0, tm3, tm6,
      dt0, dt3, dt6,
      ts0, ts3, ts6;
  END CASE;
END;
$$
DELIMITER ;$$

--echo #
--echo # TABLE
--echo #
CALL p1('create');
SHOW CREATE TABLE t2;
--vertical_results
SELECT * FROM t2;
--horizontal_results
DROP TABLE t2;

--disable_ps_protocol
--enable_metadata
--vertical_results
CALL p1('select');
--horizontal_results
--disable_metadata
--enable_ps_protocol

--echo #
--echo # VIEW
--echo #
ALTER TABLE t1 RENAME t0;
CREATE VIEW t1 AS SELECT * FROM t0;

CALL p1('create');
SHOW CREATE TABLE t2;
--vertical_results
SELECT * FROM t2;
--horizontal_results
DROP TABLE t2;

--disable_ps_protocol
--enable_metadata
--vertical_results
CALL p1('select');
--horizontal_results
--disable_metadata
--enable_ps_protocol

DROP VIEW t1;
DROP TABLE t0;

DROP PROCEDURE p1;

--echo #
--echo # VIEW with subqueries
--echo #
CREATE TABLE t1 (a INT,b INT);
INSERT INTO t1 VALUES (10,1),(20,2),(30,3),(40,4);
SELECT AVG(a) FROM t1;
CREATE VIEW v1 AS SELECT a,1 as b FROM t1 WHERE a>(SELECT AVG(a) FROM t1) AND b>(SELECT 1);
SELECT * FROM v1;
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a TYPE OF v1.a DEFAULT 10;
  DECLARE b TYPE OF v1.b DEFAULT 1;
  SELECT a,b;
END;
$$
DELIMITER ;$$
CALL p1;
DROP PROCEDURE p1;
DELIMITER $$;
CREATE FUNCTION f1() RETURNS INT
BEGIN
  DECLARE a TYPE OF v1.a DEFAULT 10;
  DECLARE b TYPE OF v1.b DEFAULT 1;
  RETURN a+b;
END;
$$
DELIMITER ;$$
SELECT f1();
DROP FUNCTION f1;
DROP VIEW v1;
DROP TABLE t1;


--echo #
--echo # TYPE OF variables + INFORMATION_SCHEMA
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE tables_table_name TYPE OF INFORMATION_SCHEMA.TABLES.TABLE_NAME;
  DECLARE tables_table_rows TYPE OF INFORMATION_SCHEMA.TABLES.TABLE_ROWS;
  DECLARE processlist_info  TYPE OF INFORMATION_SCHEMA.PROCESSLIST.INFO;
  DECLARE processlist_info_binary TYPE OF INFORMATION_SCHEMA.PROCESSLIST.INFO_BINARY;
  CREATE TABLE t1 AS SELECT
    tables_table_name,
    tables_table_rows,
    processlist_info,
    processlist_info_binary;
END;
$$
DELIMITER ;$$
CALL p1();
SHOW CREATE TABLE t1;
DROP TABLE t1;
DROP PROCEDURE p1;


--echo #
--echo # TYPE OF + Table structure change
--echo # Data type for both a0 and a1 is chosen in the very beginning
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE a0 TYPE OF t1.a;
  ALTER TABLE t1 MODIFY a VARCHAR(10); -- This does not affect a1
  BEGIN
    DECLARE a1 TYPE OF t1.a;
    CREATE TABLE t2 AS SELECT a0, a1;
    SHOW CREATE TABLE t2;
    DROP TABLE t2;
  END;
END
$$
DELIMITER ;$$
CREATE TABLE t1 (a INT);
CALL p1;
DROP TABLE t1;
DROP PROCEDURE p1;


--echo #
--echo # TYPE OF in parameters
--echo #
CREATE TABLE t1 (a VARCHAR(10));
CREATE DATABASE test1;
CREATE TABLE test1.t1 (b SMALLINT);
DELIMITER $$;
CREATE PROCEDURE p1(a TYPE OF t1.a, b TYPE OF test1.t1.b)
BEGIN
  CREATE TABLE t2 AS SELECT a, b;
END;
$$
DELIMITER ;$$
CALL p1('test', 123);
SHOW CREATE TABLE t2;
SELECT * FROM t2;
DROP TABLE t2;
DROP PROCEDURE p1;
DROP TABLE test1.t1;
DROP DATABASE test1;
DROP TABLE t1;

--echo #
--echo # TYPE OF in a stored function variables and arguments
--echo #

CREATE TABLE t1 (a INT);
DELIMITER $$;
CREATE FUNCTION f1 (prm TYPE OF t1.a) RETURNS INT
BEGIN
  DECLARE a TYPE OF t1.a DEFAULT prm;
  RETURN a;
END;
$$
DELIMITER ;$$
SELECT f1(20);
DROP FUNCTION f1;
DROP TABLE t1;


--echo #
--echo # TYPE OF in function RETURN clause is not supported yet
--echo #
DELIMITER $$;
--error ER_PARSE_ERROR
CREATE FUNCTION f1() RETURN TYPE OF t1.a
BEGIN
  RETURN 0;
END;
$$
DELIMITER ;$$


--echo #
--echo # Using TYPE OF variables as FETCH targets
--echo #

CREATE TABLE t1 (a INT, b VARCHAR(10),c DATETIME(3));
INSERT INTO t1 VALUES (1,'b1','2001-01-01 10:20:30.123');
INSERT INTO t1 VALUES (2,'b2','2001-01-02 10:20:30.123');
CREATE TABLE t2 LIKE t1;
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE done INT DEFAULT 0;
  DECLARE v_a TYPE OF t1.a;
  DECLARE v_b TYPE OF t1.b;
  DECLARE v_c TYPE OF t1.c;
  DECLARE c CURSOR FOR SELECT a,b,c FROM t1;
  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
  OPEN c;
  read_loop: LOOP
    FETCH c INTO v_a, v_b, v_c;
    IF done THEN
      LEAVE read_loop;
    END IF;
    INSERT INTO t2 (a,b,c) VALUES (v_a, v_b, v_c);
  END LOOP;
  CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t2;
DROP TABLE t2;
DROP PROCEDURE p1;
DROP TABLE t1;


--echo #
--echo # Using TYPE OF variables as SELECT INTO targets
--echo #

CREATE TABLE t1 (a INT, b VARCHAR(10),c DATETIME(3));
INSERT INTO t1 VALUES (1,'b1','2001-01-01 10:20:30.123');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE v_a TYPE OF t1.a;
  DECLARE v_b TYPE OF t1.b;
  DECLARE v_c TYPE OF t1.c;
  SELECT * FROM t1 INTO v_a, v_b, v_c;
  SELECT v_a, v_b, v_c;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # End of MDEV-12461 TYPE OF and ROW TYPE OF anchored data types
--echo #

--echo #
--echo # MDEV-14139 Anchored data types for variables
--echo #

DELIMITER $$;
--error ER_SP_UNDECLARED_VAR
BEGIN NOT ATOMIC
  DECLARE a TYPE OF a;
END;
$$
DELIMITER ;$$


DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE int11 INT;
  DECLARE dec103 DECIMAL(10,3);
  DECLARE flt0 FLOAT;
  DECLARE dbl0 DOUBLE;
  DECLARE enum0 ENUM('a','b');
  DECLARE bit3 BIT(3);

  DECLARE varchar10 VARCHAR(10);
  DECLARE text1 TEXT;
  DECLARE tinytext1 TINYTEXT;
  DECLARE mediumtext1 MEDIUMTEXT;
  DECLARE longtext1 LONGTEXT;

  DECLARE time3 TIME(3);
  DECLARE datetime4 DATETIME(4);
  DECLARE timestamp5 TIMESTAMP(5);
  DECLARE date0 DATE;

  DECLARE a_int11 TYPE OF int11;
  DECLARE a_dec103 TYPE OF dec103;
  DECLARE a_flt0 TYPE OF flt0;
  DECLARE a_dbl0 TYPE OF dbl0;
  DECLARE a_bit3 TYPE OF bit3;
  DECLARE a_enum0 TYPE OF enum0;
  DECLARE a_varchar10 TYPE OF varchar10;
  DECLARE a_text1 TYPE OF text1;
  DECLARE a_tinytext1 TYPE OF tinytext1;
  DECLARE a_mediumtext1 TYPE OF mediumtext1;
  DECLARE a_longtext1 TYPE OF longtext1;
  DECLARE a_time3 TYPE OF time3;
  DECLARE a_datetime4 TYPE OF datetime4;
  DECLARE a_timestamp5 TYPE OF timestamp5;
  DECLARE a_date0 TYPE OF date0;

  DECLARE aa_int11 TYPE OF a_int11;
  DECLARE aa_dec103 TYPE OF a_dec103;
  DECLARE aa_flt0 TYPE OF a_flt0;
  DECLARE aa_dbl0 TYPE OF a_dbl0;
  DECLARE aa_bit3 TYPE OF a_bit3;
  DECLARE aa_enum0 TYPE OF a_enum0;
  DECLARE aa_varchar10 TYPE OF a_varchar10;
  DECLARE aa_text1 TYPE OF a_text1;
  DECLARE aa_tinytext1 TYPE OF a_tinytext1;
  DECLARE aa_mediumtext1 TYPE OF a_mediumtext1;
  DECLARE aa_longtext1 TYPE OF a_longtext1;
  DECLARE aa_time3 TYPE OF a_time3;
  DECLARE aa_datetime4 TYPE OF a_datetime4;
  DECLARE aa_timestamp5 TYPE OF a_timestamp5;
  DECLARE aa_date0 TYPE OF a_date0;

  CREATE TABLE t1 AS
    SELECT a_int11,a_dec103,a_flt0,a_dbl0,a_bit3,
           a_enum0,a_varchar10,
           a_text1,a_tinytext1,a_mediumtext1,a_longtext1,
           a_time3,a_datetime4,a_timestamp5,a_date0;
  SHOW CREATE TABLE t1;
  DROP TABLE t1;

  CREATE TABLE t1 AS
    SELECT aa_int11,aa_dec103,aa_flt0,aa_dbl0,aa_bit3,
           aa_enum0,aa_varchar10,
           aa_text1,aa_tinytext1,aa_mediumtext1,aa_longtext1,
           aa_time3,aa_datetime4,aa_timestamp5,aa_date0;
  SHOW CREATE TABLE t1;
  DROP TABLE t1;

END;
$$
DELIMITER ;$$