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Fix --where with one nibble. Update chunk_index.t.

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This commit is contained in:
Daniel Nichter
2011-12-27 11:12:40 -07:00
parent 66c0abfe8e
commit f122861808
9 changed files with 46 additions and 36 deletions
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22
t/pt-table-checksum/chunk_index.t
View File

@@ -32,7 +32,7 @@ else {
# so we need to specify --lock-wait-timeout=3 else the tool will die.
# And --max-load "" prevents waiting for status variables.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--lock-wait-timeout 3 -d issue_519 --explain --explain --chunk-size 3), '--max-load', '');
my @args = ($master_dsn, qw(--lock-wait-timeout 3 --explain --chunk-size 3), '--max-load', '');
my $output;
my $out = "t/pt-table-checksum/samples/";
@@ -40,7 +40,7 @@ $sb->load_file('master', "t/pt-table-checksum/samples/issue_519.sql");
ok(
no_diff(
sub { pt_table_checksum::main(@args) },
sub { pt_table_checksum::main(@args, qw(-t issue_519.t --explain)) },
"$out/chunkidx001.txt",
),
"Chooses chunk index by default"
@@ -48,7 +48,8 @@ ok(
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index dog)) },
sub { pt_table_checksum::main(@args, qw(--chunk-index dog),
qw(-t issue_519.t --explain)) },
"$out/chunkidx001.txt",
),
"Chooses chunk index if --chunk-index doesn't exist"
@@ -56,7 +57,8 @@ ok(
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index myidx)) },
sub { pt_table_checksum::main(@args, qw(--chunk-index myidx),
qw(-t issue_519.t --explain)) },
"$out/chunkidx002.txt",
),
"Use --chunk-index"
@@ -66,7 +68,8 @@ ok(
# is a single column index, so there's really not "left-most".
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index y)) },
sub { pt_table_checksum::main(@args, qw(--chunk-index y),
qw(-t issue_519.t --explain)) },
"$out/chunkidx003.txt",
),
"Chunks on left-most --chunk-index column"
@@ -79,22 +82,23 @@ ok(
# This issue affect --chunk-index. Tool should auto-choose chunk-index
# when --where is given but no explicit --chunk-index|column is given.
# Given the --where clause, MySQL will prefer the y index.
# Given the --where clause, MySQL will prefer the idx_fk_country_id index.
ok(
no_diff(
sub { pt_table_checksum::main(@args, "--where", "y > 2009") },
sub { pt_table_checksum::main(@args, "--where", "country_id > 100",
qw(-t sakila.city)) },
"$out/chunkidx004.txt",
),
"Auto-chosen --chunk-index for --where (issue 378)"
);
# If user specifies --chunk-index, then ignore the index MySQL wants to
# use (y in this case) and use the user's index.
# use (idx_fk_country_id in this case) and use the user's index.
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index PRIMARY),
"--where", "y > 2009") },
"--where", "country_id > 100", qw(-t sakila.city)) },
"$out/chunkidx005.txt",
),
"Explicit --chunk-index overrides MySQL's index for --where"

2
t/pt-table-checksum/samples/chunkidx001.txt
View File

@@ -2,7 +2,7 @@
-- issue_519.t
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` >= ?)) AND ((`i` <= ?)) ORDER BY `i` /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` >= ?)) AND ((`i` <= ?)) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` < ?)) ORDER BY `i` /*past lower chunk*/

2
t/pt-table-checksum/samples/chunkidx002.txt
View File

@@ -2,7 +2,7 @@
-- issue_519.t
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`myidx`) WHERE ((`i` > ?) OR (`i` = ? AND `y` >= ?)) AND ((`i` < ?) OR (`i` = ? AND `y` <= ?)) ORDER BY `i`, `y` /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`myidx`) WHERE ((`i` > ?) OR (`i` = ? AND `y` >= ?)) AND ((`i` < ?) OR (`i` = ? AND `y` <= ?)) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`myidx`) WHERE ((`i` < ?) OR (`i` = ? AND `y` < ?)) ORDER BY `i`, `y` /*past lower chunk*/

2
t/pt-table-checksum/samples/chunkidx003.txt
View File

@@ -2,7 +2,7 @@
-- issue_519.t
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` >= ?)) AND ((`y` <= ?)) ORDER BY `y` /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` >= ?)) AND ((`y` <= ?)) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` < ?)) ORDER BY `y` /*past lower chunk*/

14
t/pt-table-checksum/samples/chunkidx004.txt
View File

@@ -1,16 +1,12 @@
--
-- issue_519.t
-- sakila.city
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` >= ?)) AND ((`y` <= ?)) AND (y > 2009) ORDER BY `y` /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `city_id`, `city`, `country_id`, `last_update` + 0)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` >= ?)) AND ((`country_id` <= ?)) AND (country_id > 100) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` < ?)) AND (y > 2009) ORDER BY `y` /*past lower chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` < ?)) AND (country_id > 100) ORDER BY `country_id` /*past lower chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` > ?)) AND (y > 2009) ORDER BY `y` /*past upper chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` > ?)) AND (country_id > 100) ORDER BY `country_id` /*past upper chunk*/
SELECT /*!40001 SQL_NO_CACHE */ `y` FROM `issue_519`.`t` FORCE INDEX(`y`) WHERE ((`y` >= ?)) AND (y > 2009) ORDER BY `y` LIMIT ?, 2 /*next chunk boundary*/
1 2010 2010
2 2010
3 2010
SELECT /*!40001 SQL_NO_CACHE */ `country_id` FROM `sakila`.`city` FORCE INDEX(`idx_fk_country_id`) WHERE ((`country_id` >= ?)) AND (country_id > 100) ORDER BY `country_id` LIMIT ?, 2 /*next chunk boundary*/

14
t/pt-table-checksum/samples/chunkidx005.txt
View File

@@ -1,16 +1,12 @@
--
-- issue_519.t
-- sakila.city
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `y`, `t`, CONCAT(ISNULL(`t`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` >= ?)) AND ((`i` <= ?)) AND (y > 2009) ORDER BY `i` /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `city_id`, `city`, `country_id`, `last_update` + 0)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` >= ?)) AND ((`city_id` <= ?)) AND (country_id > 100) /*checksum chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` < ?)) AND (y > 2009) ORDER BY `i` /*past lower chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` < ?)) AND (country_id > 100) ORDER BY `city_id` /*past lower chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` > ?)) AND (y > 2009) ORDER BY `i` /*past upper chunk*/
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*), '0' FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` > ?)) AND (country_id > 100) ORDER BY `city_id` /*past upper chunk*/
SELECT /*!40001 SQL_NO_CACHE */ `i` FROM `issue_519`.`t` FORCE INDEX(`PRIMARY`) WHERE ((`i` >= ?)) AND (y > 2009) ORDER BY `i` LIMIT ?, 2 /*next chunk boundary*/
1 11 11
2 11
3 11
SELECT /*!40001 SQL_NO_CACHE */ `city_id` FROM `sakila`.`city` FORCE INDEX(`PRIMARY`) WHERE ((`city_id` >= ?)) AND (country_id > 100) ORDER BY `city_id` LIMIT ?, 2 /*next chunk boundary*/