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Merge pull request #400 from percona/PT-1728

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PT-1728
This commit is contained in:
Carlos Salguero
2019-07-10 10:23:07 -03:00
committed by GitHub
parent d795669709 5c4a6bd5e1
commit 71dae0ff81
3 changed files with 117 additions and 9 deletions
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15
bin/pt-table-checksum
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@@ -6726,9 +6726,7 @@ sub can_nibble {
if ( !$key || !$key_len || lc($key) ne lc($mysql_index)) {
$one_nibble = 1;
}
} else {
$one_nibble = 1;
}
}
PTDEBUG && _d('One nibble:', $one_nibble ? 'yes' : 'no');
@@ -9660,9 +9658,7 @@ sub _get_first_values {
die "I need a $arg argument" unless $args{$arg};
}
my ($cxn, $tbl, $index, $n_index_cols) = @args{@required_args};
my $q = $self->{Quoter};
my $q = new Quoter();
my $index_struct = $tbl->{tbl_struct}->{keys}->{$index};
my $index_cols = $index_struct->{cols};
my $index_columns = join (', ',
@@ -9690,9 +9686,7 @@ sub _make_range_query {
die "I need a $arg argument" unless $args{$arg};
}
my ($tbl, $index, $n_index_cols, $vals) = @args{@required_args};
my $q = $self->{Quoter};
my $q = new Quoter();
my $index_struct = $tbl->{tbl_struct}->{keys}->{$index};
my $index_cols = $index_struct->{cols};
@@ -11595,6 +11589,9 @@ sub nibble_is_safe {
# See https://bugs.launchpad.net/percona-toolkit/+bug/987393
my $sth = $nibble_iter->statements();
my $boundary = $nibble_iter->boundaries();
if (!defined($boundary) || !$boundary || (!$boundary->{lower} || !$boundary->{upper})) {
return 0;
}
my $expl = explain_statement(
tbl => $tbl,
sth => $sth->{explain_nibble},