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Current File : /www/server/mysql/src/mysql-test/suite/ndb/t/ndb_restore_conv_padding.test
# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

######################################################################
# Test restoring backups with preserving padding in char/bin conversions
######################################################################

-- source include/have_ndb.inc

# mysqld's configuration is not relevant to this test
-- source include/not_embedded.inc

# Turn off STRICT sql_mode since test intentionally truncates
# data when preparing the test data(those offending statements
# are within enable/disable_warnings)
--source suite/ndb/include/turn_off_strict_sql_mode.inc

--echo ************************************************************
--echo * Creating table with char+binary types
--echo ************************************************************

CREATE TABLE t3(
  c1 char(32),
  b1 binary(32)
) ENGINE=NDB;

INSERT INTO t3 VALUES('aaaaaaaa', 'bbbbbbbb');
SELECT length(c1), length(b1) FROM t3;

--echo ************************************************************
--echo * Backing up table with char+binary types
--echo ************************************************************

--source include/ndb_backup.inc

# command shortcuts
--let $restore_cmd=$NDB_RESTORE --no-defaults -b $the_backup_id
--let $restore_cmd=$restore_cmd -r --backup_path=$NDB_BACKUPS-$the_backup_id

--echo ************************************************************
--echo * Restoring table with unchanged char+binary types (sanity check):
--echo *     char(32)           -->    char(32)
--echo *     binary(32)         -->    binary(32)
--echo ************************************************************

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
# for debugging:
#    --exec $NDB_RESTORE --no-defaults -b $the_backup_id -n 1 -L -r --print $NDB_BACKUPS-$the_backup_id >> $NDB_TOOLS_OUTPUT
#    --exec $NDB_RESTORE --no-defaults -b $the_backup_id -n 2 -L -r --print $NDB_BACKUPS-$the_backup_id >> $NDB_TOOLS_OUTPUT
--exec $restore_cmd -n 1 --print > /dev/null
--exec $restore_cmd -n 2 --print > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types preserving padding:
--echo *     char(32)           -->    varchar(32)
--echo *     binary(32)         -->    varbinary(32)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(32), MODIFY b1 varbinary(32);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A -P > /dev/null
--exec $restore_cmd -n 2 --print -A -P > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types preserving padding:
--echo *     char(32)           -->    varchar(64)
--echo *     binary(32)         -->    varbinary(64)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(64), MODIFY b1 varbinary(64);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A -P > /dev/null
--exec $restore_cmd -n 2 --print -A -P > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types preserving padding:
--echo *     char(32)           -->    varchar(512)
--echo *     binary(32)         -->    varbinary(512)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(512), MODIFY b1 varbinary(512);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A -P > /dev/null
--exec $restore_cmd -n 2 --print -A -P > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with demoted char+binary types preserving padding:
--echo *     char(32)           -->    varchar(16)
--echo *     binary(32)         -->    varbinary(16)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(16), MODIFY b1 varbinary(16);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -L -P > /dev/null
--exec $restore_cmd -n 2 --print -L -P > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types discarding padding:
--echo *     char(32)           -->    varchar(32)
--echo *     binary(32)         -->    varbinary(32)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
DELETE FROM t3;
ALTER TABLE t3 MODIFY c1 varchar(32), MODIFY b1 varbinary(32);
INSERT INTO t3 VALUES('aaaaaaaa', 'bbbbbbbb');
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A > /dev/null
--exec $restore_cmd -n 2 --print -A > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types discarding padding:
--echo *     char(32)           -->    varchar(64)
--echo *     binary(32)         -->    varbinary(64)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(64), MODIFY b1 varbinary(64);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A > /dev/null
--exec $restore_cmd -n 2 --print -A > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with promoted char+binary types discarding padding:
--echo *     char(32)           -->    varchar(512)
--echo *     binary(32)         -->    varbinary(512)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(512), MODIFY b1 varbinary(512);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -A > /dev/null
--exec $restore_cmd -n 2 --print -A > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Restoring table with demoted char+binary types discarding padding:
--echo *     char(32)           -->    varchar(16)
--echo *     binary(32)         -->    varbinary(16)
--echo ************************************************************

# demote char+binary type attibutes
--disable_warnings
ALTER TABLE t3 MODIFY c1 varchar(16), MODIFY b1 varbinary(16);
--enable_warnings
SELECT length(c1), length(b1) FROM t3;

# create a MyISAM table from NDB table, against which to compare data
CREATE TABLE t3_myisam ENGINE=MYISAM AS SELECT * FROM t3;

# restore table
DELETE FROM t3;
--exec $restore_cmd -n 1 --print -L > /dev/null
--exec $restore_cmd -n 2 --print -L > /dev/null
SELECT length(c1), length(b1) FROM t3;

# verify data
SELECT COUNT(*) FROM t3 NATURAL JOIN t3_myisam;
DROP TABLE t3_myisam;

--echo ************************************************************
--echo * Deleting table with char+binary types
--echo ************************************************************

DROP TABLE t3;

--source suite/ndb/include/restore_sql_mode_after_turn_off_strict.inc

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