diff --git a/mysql-test/include/mysqldump.inc b/mysql-test/include/mysqldump.inc new file mode 100644 index 00000000000..6227138b012 --- /dev/null +++ b/mysql-test/include/mysqldump.inc @@ -0,0 +1,50 @@ +################################################################################ +# mysqldump.inc +# +# SUMMARY: include file to facilitate testing the quality of mysqldump output +# +# INPUTS: Two variables: +# $table_name - the name of the table that was dumped +# $mysqldumpfile - the name of the file that captured mysqldump output +# +# OUTPUTS: minor echo data: +# We 'echo' some stage information to the .result file: +# 'altering original table', 'restoring from dumpfile', 'comparing' +# +# OTHER FILES: We use include/diff_tables.inc to compare the original, renamed +# table with the 'restored' one. +# +# DESCRIPTION: This file works by being fed the name of the original table +# and a mysqldump output file. The original table is then renamed +# to _orig, the mysqldump file is used to recreate the +# table, then diff_tables.inc is called to compare them. +# +# LIMITATIONS: Does *NOT* work with xml output! +# +# AUTHOR: pcrews 2009-05-21 +# Bug#40465 mysqldump.test does no checking of dump or restore +# +# LAST CHANGE: 2009-05-21 +# +################################################################################ + +--echo # Begin testing mysqldump output + restore +--echo # Create 'original table name - _orig +# NOTE: We use SET then let as query_get_value has issues with the extra commas +# used in the CONCAT statement. +eval SET @orig_table_name = CONCAT('$table_name', '_orig'); +let $orig_table_name = query_get_value(SELECT @orig_table_name,@orig_table_name,1); +--echo # Rename original table +eval ALTER TABLE $table_name RENAME to $orig_table_name; +--echo # Recreate table from mysqldump output +--exec $MYSQL test < $mysqldumpfile +--echo # Compare original and recreated tables +--echo # Recreated table: $table_name +--echo # Original table: $orig_table_name +let $diff_table_1 = $table_name; +let $diff_table_2 = $orig_table_name; +--source include/diff_tables.inc +--echo # Cleanup +--remove_file $mysqldumpfile +eval DROP TABLE $table_name, $orig_table_name; + diff --git a/mysql-test/r/mysqldump_restore.result b/mysql-test/r/mysqldump_restore.result new file mode 100644 index 00000000000..16698251913 --- /dev/null +++ b/mysql-test/r/mysqldump_restore.result @@ -0,0 +1,110 @@ +# Set concurrent_insert = 0 to prevent random errors +# will reset to original value at the end of the test +SET @old_concurrent_insert = @@global.concurrent_insert; +SET @@global.concurrent_insert = 0; +# Pre-test cleanup +DROP TABLE IF EXISTS t1; +# Begin tests +# +# Bug#2005 Long decimal comparison bug. +# +CREATE TABLE t1 (a DECIMAL(64, 20)); +INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"), +("0987654321098765432109876543210987654321"); +# Begin testing mysqldump output + restore +# Create 'original table name -
_orig +SET @orig_table_name = CONCAT('test.t1', '_orig'); +# Rename original table +ALTER TABLE test.t1 RENAME to test.t1_orig; +# Recreate table from mysqldump output +# Compare original and recreated tables +# Recreated table: test.t1 +# Original table: test.t1_orig +Comparing tables test.t1 and test.t1_orig +# Cleanup +DROP TABLE test.t1, test.t1_orig; +# +# Bug#3361 mysqldump quotes DECIMAL values inconsistently +# +CREATE TABLE t1 (a DECIMAL(10,5), b FLOAT); +INSERT INTO t1 VALUES (1.2345, 2.3456); +INSERT INTO t1 VALUES ('1.2345', 2.3456); +INSERT INTO t1 VALUES ("1.2345", 2.3456); +SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ANSI_QUOTES'; +INSERT INTO t1 VALUES (1.2345, 2.3456); +INSERT INTO t1 VALUES ('1.2345', 2.3456); +INSERT INTO t1 VALUES ("1.2345", 2.3456); +ERROR 42S22: Unknown column '1.2345' in 'field list' +SET SQL_MODE=@OLD_SQL_MODE; +# Begin testing mysqldump output + restore +# Create 'original table name -
_orig +SET @orig_table_name = CONCAT('test.t1', '_orig'); +# Rename original table +ALTER TABLE test.t1 RENAME to test.t1_orig; +# Recreate table from mysqldump output +# Compare original and recreated tables +# Recreated table: test.t1 +# Original table: test.t1_orig +Comparing tables test.t1 and test.t1_orig +# Cleanup +DROP TABLE test.t1, test.t1_orig; +# +# Bug#1994 mysqldump does not correctly dump UCS2 data +# Bug#4261 mysqldump 10.7 (mysql 4.1.2) --skip-extended-insert drops NULL from inserts +# +CREATE TABLE t1 (a VARCHAR(255)) DEFAULT CHARSET koi8r; +INSERT INTO t1 VALUES (_koi8r x'C1C2C3C4C5'), (NULL); +# Begin testing mysqldump output + restore +# Create 'original table name -
_orig +SET @orig_table_name = CONCAT('test.t1', '_orig'); +# Rename original table +ALTER TABLE test.t1 RENAME to test.t1_orig; +# Recreate table from mysqldump output +# Compare original and recreated tables +# Recreated table: test.t1 +# Original table: test.t1_orig +Comparing tables test.t1 and test.t1_orig +# Cleanup +DROP TABLE test.t1, test.t1_orig; +# +# WL#2319 Exclude Tables from dump +# +CREATE TABLE t1 (a INT); +CREATE TABLE t2 (a INT); +INSERT INTO t1 VALUES (1),(2),(3); +INSERT INTO t2 VALUES (4),(5),(6); +# Begin testing mysqldump output + restore +# Create 'original table name -
_orig +SET @orig_table_name = CONCAT('test.t2', '_orig'); +# Rename original table +ALTER TABLE test.t2 RENAME to test.t2_orig; +# Recreate table from mysqldump output +# Compare original and recreated tables +# Recreated table: test.t2 +# Original table: test.t2_orig +Comparing tables test.t2 and test.t2_orig +# Cleanup +DROP TABLE test.t2, test.t2_orig; +DROP TABLE t1; +# +# Bug#8830 mysqldump --skip-extended-insert causes --hex-blob to dump wrong values +# +CREATE TABLE t1 (`b` blob); +INSERT INTO `t1` VALUES (0x602010000280100005E71A); +# Begin testing mysqldump output + restore +# Create 'original table name -
_orig +SET @orig_table_name = CONCAT('test.t1', '_orig'); +# Rename original table +ALTER TABLE test.t1 RENAME to test.t1_orig; +# Recreate table from mysqldump output +# Compare original and recreated tables +# Recreated table: test.t1 +# Original table: test.t1_orig +Comparing tables test.t1 and test.t1_orig +# Cleanup +DROP TABLE test.t1, test.t1_orig; +# End tests +# Cleanup +# Reset concurrent_insert to its original value +SET @@global.concurrent_insert = @old_concurrent_insert; +# remove mysqldumpfile diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test index fe89d7bdafa..4edf887a6b7 100644 --- a/mysql-test/t/mysqldump.test +++ b/mysql-test/t/mysqldump.test @@ -1,6 +1,5 @@ # Embedded server doesn't support external clients --source include/not_embedded.inc ---source include/have_log_bin.inc # Binlog is required --source include/have_log_bin.inc diff --git a/mysql-test/t/mysqldump_restore.test b/mysql-test/t/mysqldump_restore.test new file mode 100644 index 00000000000..835ee3ee9e9 --- /dev/null +++ b/mysql-test/t/mysqldump_restore.test @@ -0,0 +1,111 @@ +############################################################################### +# mysqldump_restore.test +# +# Purpose: Tests if mysqldump output can be used to successfully restore +# tables and data. +# We CREATE a table, mysqldump it to a file, ALTER the original +# table's name, recreate the table from the mysqldump file, then +# utilize include/diff_tables to compare the original and recreated +# tables. +# +# We use several examples from mysqldump.test here and include +# the relevant bug numbers and headers from that test. +# +# NOTE: This test is not currently complete and offers only basic +# cases of mysqldump output being restored. +# Also, does NOT work with -X (xml) output! +# +# Author: pcrews +# Created: 2009-05-21 +# Last Change: +# Change date: +############################################################################### + +# Embedded server doesn't support external clients +--source include/not_embedded.inc +--source include/have_log_bin.inc + +--echo # Set concurrent_insert = 0 to prevent random errors +--echo # will reset to original value at the end of the test +SET @old_concurrent_insert = @@global.concurrent_insert; +SET @@global.concurrent_insert = 0; + +# Define mysqldumpfile here. It is used to capture mysqldump output +# in order to test the output's ability to restore an exact copy of the table +let $mysqldumpfile = $MYSQLTEST_VARDIR/tmp/mysqldumpfile.sql; + +--echo # Pre-test cleanup +--disable_warnings +DROP TABLE IF EXISTS t1; +--enable_warnings + +--echo # Begin tests +--echo # +--echo # Bug#2005 Long decimal comparison bug. +--echo # +CREATE TABLE t1 (a DECIMAL(64, 20)); +INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"), +("0987654321098765432109876543210987654321"); +--exec $MYSQL_DUMP --compact test t1 > $mysqldumpfile +let $table_name = test.t1; +--source include/mysqldump.inc + +--echo # +--echo # Bug#3361 mysqldump quotes DECIMAL values inconsistently +--echo # +CREATE TABLE t1 (a DECIMAL(10,5), b FLOAT); +# Check at first how mysql work with quoted decimal +INSERT INTO t1 VALUES (1.2345, 2.3456); +INSERT INTO t1 VALUES ('1.2345', 2.3456); +INSERT INTO t1 VALUES ("1.2345", 2.3456); +SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ANSI_QUOTES'; +INSERT INTO t1 VALUES (1.2345, 2.3456); +INSERT INTO t1 VALUES ('1.2345', 2.3456); +--error ER_BAD_FIELD_ERROR +INSERT INTO t1 VALUES ("1.2345", 2.3456); +SET SQL_MODE=@OLD_SQL_MODE; + +# check how mysqldump make quoting +--exec $MYSQL_DUMP --compact test t1 > $mysqldumpfile +let $table_name = test.t1; +--source include/mysqldump.inc + +--echo # +--echo # Bug#1994 mysqldump does not correctly dump UCS2 data +--echo # Bug#4261 mysqldump 10.7 (mysql 4.1.2) --skip-extended-insert drops NULL from inserts +--echo # +CREATE TABLE t1 (a VARCHAR(255)) DEFAULT CHARSET koi8r; +INSERT INTO t1 VALUES (_koi8r x'C1C2C3C4C5'), (NULL); +--exec $MYSQL_DUMP --skip-comments --skip-extended-insert test t1 > $mysqldumpfile +let $table_name = test.t1; +--source include/mysqldump.inc + +--echo # +--echo # WL#2319 Exclude Tables from dump +--echo # +CREATE TABLE t1 (a INT); +CREATE TABLE t2 (a INT); +INSERT INTO t1 VALUES (1),(2),(3); +INSERT INTO t2 VALUES (4),(5),(6); +--exec $MYSQL_DUMP --skip-comments --ignore-table=test.t1 test > $mysqldumpfile +let $table_name = test.t2; +--source include/mysqldump.inc +DROP TABLE t1; + +--echo # +--echo # Bug#8830 mysqldump --skip-extended-insert causes --hex-blob to dump wrong values +--echo # +CREATE TABLE t1 (`b` blob); +INSERT INTO `t1` VALUES (0x602010000280100005E71A); +--exec $MYSQL_DUMP --skip-extended-insert --hex-blob test --skip-comments t1 > $mysqldumpfile +let $table_name = test.t1; +--source include/mysqldump.inc + +--echo # End tests + +--echo # Cleanup +--echo # Reset concurrent_insert to its original value +SET @@global.concurrent_insert = @old_concurrent_insert; +--echo # remove mysqldumpfile +--error 0,1 +--remove_file $mysqldumpfile