mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-02 02:34:19 +00:00
WIP MySQL 8 support
This commit is contained in:
Carlos Salguero
@@ -2305,7 +2305,8 @@ report_mysql_summary () {
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section "Plugins"
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name_val "InnoDB compression" "$(get_plugin_status "$dir/mysql-plugins" "INNODB_CMP")"
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if [ "$(get_var have_query_cache "$dir/mysql-variables")" ]; then
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local has_query_cache=$(get_var have_query_cache "$dir/mysql-variables")
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if [ "$has_query_cache == 'YES' ]; then
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section "Query cache"
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local query_cache_size=$(get_var query_cache_size "$dir/mysql-variables")
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local used=$(( ${query_cache_size} - $(get_var Qcache_free_memory "$dir/mysql-status") ))
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@@ -6732,6 +6732,7 @@ sub BUILDARGS {
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num_format => '# %1$-'.$label_width.'s %2$3s %3$7s %4$7s %5$7s %6$7s %7$7s %8$7s %9$7s',
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bool_format => '# %1$-'.$label_width.'s %2$3d%% yes, %3$3d%% no',
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string_format => '# %1$-'.$label_width.'s %2$s',
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no_partitions => 0,
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hidden_attrib => { # Don't sort/print these attribs in the reports.
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arg => 1, # They're usually handled specially, or not
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fingerprint => 1, # printed at all.
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@@ -7014,6 +7015,7 @@ sub query_report {
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}
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}
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my $partitions_msg = $self->{no_partitions} ? '' : '/*!50100 PARTITIONS */';
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if ( $groupby eq 'fingerprint' ) {
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my $samp_query = $qr->shorten($vals->{samp_query}, $self->{options}->{shorten})
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if $self->{options}->{shorten};
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@@ -7034,7 +7036,7 @@ sub query_report {
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$report .= "$samp_query${mark}\n";
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}
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else {
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$report .= "# EXPLAIN /*!50100 PARTITIONS*/\n$samp_query${mark}\n";
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$report .= "# EXPLAIN $partitions_msg\n$samp_query${mark}\n";
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$report .= $self->explain_report($samp_query, $vals->{default_db});
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}
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}
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@@ -7043,7 +7045,7 @@ sub query_report {
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my $converted = $qr->convert_to_select($samp_query);
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if ( $converted
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&& $converted =~ m/^[\(\s]*select/i ) {
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$report .= "# Converted for EXPLAIN\n# EXPLAIN /*!50100 PARTITIONS*/\n$converted${mark}\n";
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$report .= "# Converted for EXPLAIN\n# EXPLAIN $partitions_msg\n$converted${mark}\n";
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}
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}
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}
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@@ -7746,7 +7748,16 @@ sub explain_report {
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PTDEBUG && _d($dbh, "USE", $db);
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$dbh->do("USE " . $q->quote($db));
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}
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my $sth = $dbh->prepare("EXPLAIN /*!50100 PARTITIONS */ $query");
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my $sth;
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eval {
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$sth = $dbh->prepare("EXPLAIN /*!50100 PARTITIONS */ $query");
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$sth->execute();
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};
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if ($EVAL_ERROR) { # MySQL 8.0+ doesn't support PARTITIONS
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$self->{no_partitions} = 1;
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$sth = $dbh->prepare("EXPLAIN $query");
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$sth->execute();
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}
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$sth->execute();
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my $i = 1;
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while ( my @row = $sth->fetchrow_array() ) {
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@@ -126,6 +126,10 @@ sub BUILDARGS {
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num_format => '# %1$-'.$label_width.'s %2$3s %3$7s %4$7s %5$7s %6$7s %7$7s %8$7s %9$7s',
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bool_format => '# %1$-'.$label_width.'s %2$3d%% yes, %3$3d%% no',
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string_format => '# %1$-'.$label_width.'s %2$s',
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# MySQL 8 doesn't support partitions.
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# sub explain_report can handle the error but we need to know if /*!50100 PARTITIONS */
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# was used or not, to write the correct report headers
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no_partitions => 0,
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hidden_attrib => { # Don't sort/print these attribs in the reports.
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arg => 1, # They're usually handled specially, or not
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fingerprint => 1, # printed at all.
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@@ -463,6 +467,7 @@ sub query_report {
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}
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}
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my $partitions_msg = $self->{no_partitions} ? '' : '/*!50100 PARTITIONS */';
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if ( $groupby eq 'fingerprint' ) {
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# Shorten it if necessary (issue 216 and 292).
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my $samp_query = $qr->shorten($vals->{samp_query}, $self->{options}->{shorten})
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@@ -491,7 +496,7 @@ sub query_report {
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$report .= "$samp_query${mark}\n";
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}
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else {
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$report .= "# EXPLAIN /*!50100 PARTITIONS*/\n$samp_query${mark}\n";
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$report .= "# EXPLAIN $partitions_msg\n$samp_query${mark}\n";
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$report .= $self->explain_report($samp_query, $vals->{default_db});
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}
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}
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@@ -501,7 +506,7 @@ sub query_report {
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if ( $converted
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&& $converted =~ m/^[\(\s]*select/i ) {
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# It converted OK to a SELECT
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$report .= "# Converted for EXPLAIN\n# EXPLAIN /*!50100 PARTITIONS*/\n$converted${mark}\n";
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$report .= "# Converted for EXPLAIN\n# EXPLAIN $partitions_msg\n$converted${mark}\n";
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}
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}
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}
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@@ -1301,7 +1306,16 @@ sub explain_report {
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PTDEBUG && _d($dbh, "USE", $db);
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$dbh->do("USE " . $q->quote($db));
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}
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my $sth = $dbh->prepare("EXPLAIN /*!50100 PARTITIONS */ $query");
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my $sth;
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eval {
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$sth = $dbh->prepare("EXPLAIN /*!50100 PARTITIONS */ $query");
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$sth->execute();
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};
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if ($EVAL_ERROR) { # MySQL 8.0+ doesn't support PARTITIONS
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$self->{no_partitions} = 1;
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$sth = $dbh->prepare("EXPLAIN $query");
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$sth->execute();
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}
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$sth->execute();
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my $i = 1;
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while ( my @row = $sth->fetchrow_array() ) {
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@@ -262,6 +262,10 @@ is(
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diag(`/tmp/12345/use -u root -e "GRANT ALL ON *.* TO 'bob'\@'%' IDENTIFIED BY 'msandbox'"`);
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diag(`/tmp/12345/use -u root -e "REVOKE SUPER ON *.* FROM 'bob'\@'%'"`);
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if ($sandbox_version ge '8.0') {
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diag(`/tmp/12345/use -u root -e "REVOKE CONNECTION_ADMIN ON *.* FROM 'bob'\@'%'"`);
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}
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diag(`/tmp/12345/use -u root -e "FLUSH PRIVILEGES"`);
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# Some subtlety here. 'bob' doesn't have enough privileges to change binlog_format
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# to STATEMENT if it's set to ROW, so the tool will fail with a different error
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@@ -283,10 +287,6 @@ $output = output(
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my $b = $ENV{PERCONA_TOOLKIT_BRANCH};
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$output = `perl $b/bin/pt-heartbeat -D test --interval 0.8 --update --replace --run-time 1 u=bob,F=/tmp/12346/my.sandbox.cnf 2>&1`;
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diag(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
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diag($output);
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diag("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
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like(
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$output,
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qr/--read-only/,
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@@ -37,12 +37,6 @@ if ( !$dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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$sb->load_file('master', "t/pt-kill/samples/pt_167.sql");
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my $ps = $dbh->prepare('INSERT INTO test.foo VALUES (?)');
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for (my $i=0; $i < 20000; $i++) {
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$ps->execute($i);
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}
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sub start_thread {
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my ($dp, $o, $dsn, $sleep_time) = @_;
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@@ -51,7 +45,7 @@ sub start_thread {
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my $cxn = new Cxn(DSNParser => $dp, OptionParser => $o, dsn => $dsn);
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$cxn->connect();
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my $dbh = $cxn->dbh();
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my $sth = $dbh->prepare('SELECT COUNT(*) FROM (SELECT a.id AS a_id, b.id AS b_id FROM foo AS a, foo AS b) AS c');
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my $sth = $dbh->prepare('SELECT SLEEP(10)');
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# Since this query is going to be killed, wrap the execution in an eval to prevent
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# displaying the error message.
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eval {
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@@ -59,7 +53,7 @@ sub start_thread {
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};
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}
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my $dsn = "h=127.1,P=12345,u=msandbox,p=msandbox,D=test;mysql_server_prepare=1";
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my $dsn = "h=127.1,P=12345,u=msandbox,p=msandbox,D=sakila;mysql_server_prepare=1";
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my $thr = threads->create('start_thread', $dp, $o, $dp->parse($dsn), 1);
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$thr->detach();
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threads->yield();
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@@ -69,7 +63,7 @@ sleep(1);
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my $rows = $dbh->selectall_hashref('show processlist', 'id');
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my $pid = 0; # reuse, reset
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map { $pid = $_->{id} }
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grep { $_->{info} && $_->{info} =~ m/SELECT COUNT\(\*\) FROM \(SELECT a.id/ }
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grep { $_->{info} && $_->{info} =~ m/SELECT SLEEP\(10\)/ }
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values %$rows;
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ok(
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@@ -1,4 +0,0 @@
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DROP DATABASE IF EXISTS test;
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CREATE DATABASE test;
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create table test.foo (id integer);
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@@ -41,13 +41,12 @@ if ( !$master_dbh ) {
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my @args = (qw(--set-vars innodb_lock_wait_timeout=3));
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my $output;
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my $exit_status;
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my $sample = "t/pt-online-schema-change/samples/";
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$sb->load_file('master', "$sample/pt-229.sql");
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$sb->load_file('master', "t/pt-online-schema-change/samples/pt-229.sql");
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my $num_rows = 40000;
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diag("Loading $num_rows into the table. This might take some time.");
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diag(`util/mysql_random_data_load_linux_amd64 --host=127.1 --port=12345 --user=msandbox --password=msandbox test test_a $num_rows`);
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diag(`util/mysql_random_data_loader --host=127.1 --port=12345 --user=msandbox --password=msandbox test test_a $num_rows`);
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diag("$num_rows rows loaded. Starting tests.");
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$master_dbh->do("FLUSH TABLES");
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@@ -24,8 +24,6 @@ if ( !$dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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my $sample = "t/pt-query-digest/samples/";
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$dbh->do('drop database if exists food');
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$dbh->do('create database food');
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$dbh->do('use food');
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@@ -39,10 +37,11 @@ ok(
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no_diff(
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sub { pt_query_digest::main(@args,
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"$trunk/t/lib/samples/slowlogs/slow007.txt") },
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( $sandbox_version ge '5.7' ? "$sample/slow007_explain_1-57.txt"
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: $sandbox_version ge '5.5' ? "$sample/slow007_explain_1-55.txt"
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: $sandbox_version ge '5.1' ? "$sample/slow007_explain_1-51.txt"
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: "$sample/slow007_explain_1.txt"),
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( $sandbox_version ge '8.0' ? "t/pt-query-digest/samples/slow007_explain_1-80.txt"
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: $sandbox_version ge '5.7' ? "t/pt-query-digest/samples/slow007_explain_1-57.txt"
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: $sandbox_version ge '5.5' ? "t/pt-query-digest/samples/slow007_explain_1-55.txt"
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: $sandbox_version ge '5.1' ? "t/pt-query-digest/samples/slow007_explain_1-51.txt"
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: "t/pt-query-digest/samples/slow007_explain_1.txt"),
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),
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'Analysis for slow007 with --explain, no rows',
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);
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@@ -53,9 +52,10 @@ ok(
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no_diff(
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sub { pt_query_digest::main(@args,
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"$trunk/t/lib/samples/slowlogs/slow007.txt") },
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( $sandbox_version ge '5.7' ? "$sample/slow007_explain_2-57.txt"
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: $sandbox_version ge '5.1' ? "$sample/slow007_explain_2-51.txt"
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: "$sample/slow007_explain_2.txt"),
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( $sandbox_version ge '8.0' ? "t/pt-query-digest/samples/slow007_explain_2-80.txt"
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: $sandbox_version ge '5.7' ? "t/pt-query-digest/samples/slow007_explain_2-57.txt"
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: $sandbox_version ge '5.1' ? "t/pt-query-digest/samples/slow007_explain_2-51.txt"
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: "t/pt-query-digest/samples/slow007_explain_2.txt"),
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),
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'Analysis for slow007 with --explain',
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);
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@@ -67,7 +67,7 @@ ok(
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no_diff(
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sub { pt_query_digest::main(@args,
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"$trunk/t/lib/samples/slowlogs/slow007.txt", qw(--report-format profile)) },
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"$sample/slow007_explain_4.txt",
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"t/pt-query-digest/samples/slow007_explain_4.txt",
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),
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'EXPLAIN sparkline in profile'
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);
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@@ -99,10 +99,11 @@ ok(
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'--report-format', 'profile,query_report',
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"$trunk/t/pt-query-digest/samples/issue_1196.log",)
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},
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( $sandbox_version ge '5.7' ? "$sample/issue_1196-output-5.7.txt"
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: $sandbox_version ge '5.6' ? "$sample/issue_1196-output-5.6.txt"
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: $sandbox_version ge '5.1' ? "$sample/issue_1196-output.txt"
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: "$sample/issue_1196-output-5.0.txt"),
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( $sandbox_version ge '8.0' ? "t/pt-query-digest/samples/issue_1196-output-8.0.txt"
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: $sandbox_version ge '5.7' ? "t/pt-query-digest/samples/issue_1196-output-5.7.txt"
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: $sandbox_version ge '5.6' ? "t/pt-query-digest/samples/issue_1196-output-5.6.txt"
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: $sandbox_version ge '5.1' ? "t/pt-query-digest/samples/issue_1196-output.txt"
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: "t/pt-query-digest/samples/issue_1196-output-5.0.txt"),
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),
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"--explain sparkline uses event db and doesn't crash ea (issue 1196)"
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);
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@@ -32,7 +32,7 @@
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# Tables
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# SHOW TABLE STATUS FROM `issue_1196` LIKE 't'\G
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# SHOW CREATE TABLE `issue_1196`.`t`\G
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# EXPLAIN /*!50100 PARTITIONS*/
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# EXPLAIN /*!50100 PARTITIONS */
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select t.a, count(*) from t join t t2 using(a) group by 1 order by 2 desc limit 10\G
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# *************************** 1. row ***************************
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# id: 1
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62
t/pt-query-digest/samples/issue_1196-output-8.0.txt
Normal file
62
t/pt-query-digest/samples/issue_1196-output-8.0.txt
Normal file
@@ -0,0 +1,62 @@
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# Profile
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# Rank Query ID Response time Calls R/Call V/M Item
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# ==== ================== ============= ===== ====== ===== ========
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# 1 0xD4B6A5CD2F2F485C 0.2148 100.0% 1 0.2148 0.00 SELECT t
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# Query 1: 0 QPS, 0x concurrency, ID 0xD4B6A5CD2F2F485C at byte 0 ________
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# This item is included in the report because it matches --limit.
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# Scores: V/M = 0.00
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# Time range: all events occurred at 2010-12-14 16:12:28
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# Attribute pct total min max avg 95% stddev median
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# ============ === ======= ======= ======= ======= ======= ======= =======
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# Count 100 1
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# Exec time 100 215ms 215ms 215ms 215ms 215ms 0 215ms
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# Lock time 99 162us 162us 162us 162us 162us 0 162us
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# Rows sent 100 10 10 10 10 10 0 10
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# Rows examine 100 1.96k 1.96k 1.96k 1.96k 1.96k 0 1.96k
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# Query size 100 82 82 82 82 82 0 82
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# String:
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# Databases issue_1196
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# Hosts localhost
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# Users root
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# Query_time distribution
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# 1us
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# 10us
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# 100us
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# 1ms
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# 10ms
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# 100ms ################################################################
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# 1s
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# 10s+
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# Tables
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# SHOW TABLE STATUS FROM `issue_1196` LIKE 't'\G
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# SHOW CREATE TABLE `issue_1196`.`t`\G
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# EXPLAIN /*!50100 PARTITIONS*/
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select t.a, count(*) from t join t t2 using(a) group by 1 order by 2 desc limit 10\G
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# *************************** 1. row ***************************
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# id: 1
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# select_type: SIMPLE
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# table: t
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# partitions: NULL
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# type: ALL
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# possible_keys: NULL
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# key: NULL
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# key_len: NULL
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# ref: NULL
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# rows: 14
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# filtered: 100
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# Extra: Using temporary; Using filesort
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# *************************** 2. row ***************************
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# id: 1
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# select_type: SIMPLE
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# table: t2
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# partitions: NULL
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# type: ALL
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# possible_keys: NULL
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# key: NULL
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# key_len: NULL
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# ref: NULL
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# rows: 14
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# filtered: 10
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# Extra: Using where; Using join buffer (Block Nested Loop)
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@@ -28,7 +28,7 @@
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# Tables
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# SHOW TABLE STATUS FROM `food` LIKE 'trees'\G
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# SHOW CREATE TABLE `food`.`trees`\G
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# EXPLAIN /*!50100 PARTITIONS*/
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# EXPLAIN /*!50100 PARTITIONS */
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SELECT fruit FROM trees\G
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# *************************** 1. row ***************************
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# id: 1
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45
t/pt-query-digest/samples/slow007_explain_1-80.txt
Normal file
45
t/pt-query-digest/samples/slow007_explain_1-80.txt
Normal file
@@ -0,0 +1,45 @@
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# Query 1: 0 QPS, 0x concurrency, ID 0x8E306CDB7A800841 at byte 0 ________
|
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# This item is included in the report because it matches --limit.
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# Scores: V/M = 0.00
|
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# Time range: all events occurred at 2007-12-18 11:48:27
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# Attribute pct total min max avg 95% stddev median
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# ============ === ======= ======= ======= ======= ======= ======= =======
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# Count 100 1
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# Exec time 100 12us 12us 12us 12us 12us 0 12us
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# Lock time 0 0 0 0 0 0 0 0
|
||||
# Rows sent 0 0 0 0 0 0 0 0
|
||||
# Rows examine 0 0 0 0 0 0 0 0
|
||||
# Merge passes 0 0 0 0 0 0 0 0
|
||||
# Query size 100 23 23 23 23 23 0 23
|
||||
# String:
|
||||
# Databases food
|
||||
# Hosts
|
||||
# Users [SQL_SLAVE]
|
||||
# Query_time distribution
|
||||
# 1us
|
||||
# 10us ################################################################
|
||||
# 100us
|
||||
# 1ms
|
||||
# 10ms
|
||||
# 100ms
|
||||
# 1s
|
||||
# 10s+
|
||||
# Tables
|
||||
# SHOW TABLE STATUS FROM `food` LIKE 'trees'\G
|
||||
# SHOW CREATE TABLE `food`.`trees`\G
|
||||
# EXPLAIN /*!50100 PARTITIONS*/
|
||||
SELECT fruit FROM trees\G
|
||||
# *************************** 1. row ***************************
|
||||
# id: 1
|
||||
# select_type: SIMPLE
|
||||
# table: trees
|
||||
# partitions: NULL
|
||||
# type: index
|
||||
# possible_keys: NULL
|
||||
# key: fruit
|
||||
# key_len: 99
|
||||
# ref: NULL
|
||||
# rows: 1
|
||||
# filtered: 100
|
||||
# Extra: Using index
|
||||
@@ -28,7 +28,7 @@
|
||||
# Tables
|
||||
# SHOW TABLE STATUS FROM `food` LIKE 'trees'\G
|
||||
# SHOW CREATE TABLE `food`.`trees`\G
|
||||
# EXPLAIN /*!50100 PARTITIONS*/
|
||||
# EXPLAIN /*!50100 PARTITIONS */
|
||||
SELECT fruit FROM trees\G
|
||||
# *************************** 1. row ***************************
|
||||
# id: 1
|
||||
|
||||
45
t/pt-query-digest/samples/slow007_explain_2-80.txt
Normal file
45
t/pt-query-digest/samples/slow007_explain_2-80.txt
Normal file
@@ -0,0 +1,45 @@
|
||||
|
||||
# Query 1: 0 QPS, 0x concurrency, ID 0x8E306CDB7A800841 at byte 0 ________
|
||||
# This item is included in the report because it matches --limit.
|
||||
# Scores: V/M = 0.00
|
||||
# Time range: all events occurred at 2007-12-18 11:48:27
|
||||
# Attribute pct total min max avg 95% stddev median
|
||||
# ============ === ======= ======= ======= ======= ======= ======= =======
|
||||
# Count 100 1
|
||||
# Exec time 100 12us 12us 12us 12us 12us 0 12us
|
||||
# Lock time 0 0 0 0 0 0 0 0
|
||||
# Rows sent 0 0 0 0 0 0 0 0
|
||||
# Rows examine 0 0 0 0 0 0 0 0
|
||||
# Merge passes 0 0 0 0 0 0 0 0
|
||||
# Query size 100 23 23 23 23 23 0 23
|
||||
# String:
|
||||
# Databases food
|
||||
# Hosts
|
||||
# Users [SQL_SLAVE]
|
||||
# Query_time distribution
|
||||
# 1us
|
||||
# 10us ################################################################
|
||||
# 100us
|
||||
# 1ms
|
||||
# 10ms
|
||||
# 100ms
|
||||
# 1s
|
||||
# 10s+
|
||||
# Tables
|
||||
# SHOW TABLE STATUS FROM `food` LIKE 'trees'\G
|
||||
# SHOW CREATE TABLE `food`.`trees`\G
|
||||
# EXPLAIN /*!50100 PARTITIONS*/
|
||||
SELECT fruit FROM trees\G
|
||||
# *************************** 1. row ***************************
|
||||
# id: 1
|
||||
# select_type: SIMPLE
|
||||
# table: trees
|
||||
# partitions: NULL
|
||||
# type: index
|
||||
# possible_keys: NULL
|
||||
# key: fruit
|
||||
# key_len: 99
|
||||
# ref: NULL
|
||||
# rows: 3
|
||||
# filtered: 100
|
||||
# Extra: Using index
|
||||
@@ -28,9 +28,9 @@
|
||||
# Tables
|
||||
# SHOW TABLE STATUS FROM `food` LIKE 'trees'\G
|
||||
# SHOW CREATE TABLE `food`.`trees`\G
|
||||
# EXPLAIN /*!50100 PARTITIONS*/
|
||||
# EXPLAIN /*!50100 PARTITIONS */
|
||||
SELECT fruit FROM trees\G
|
||||
# EXPLAIN failed: DBD::mysql::st execute failed: Table 'food.trees' doesn't exist [for Statement "EXPLAIN /*!50100 PARTITIONS */ SELECT fruit FROM trees"] at line ?.
|
||||
# EXPLAIN failed: DBD::mysql::st execute failed: Table 'food.trees' doesn't exist [for Statement "EXPLAIN SELECT fruit FROM trees"] at line ?.
|
||||
|
||||
# Profile
|
||||
# Rank Query ID Response time Calls R/Call V/M Item
|
||||
|
||||
Binary file not shown.
Reference in New Issue
Block a user