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Merge pull request #516 from ikruglov/PT-1860-pt-osc-case-insensitive

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PT-1860 make pt-osc respect case insesitive lookup on Windows and osx
This commit is contained in:
Sveta Smirnova
2023-11-12 23:28:35 +03:00
committed by GitHub
parent 2b440638c4 3e1e9b8425
commit 00149ab10a
4 changed files with 125 additions and 4 deletions
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22
bin/pt-online-schema-change
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@@ -3470,11 +3470,29 @@ sub check_table {
}
my ($dbh, $db, $tbl) = @args{@required_args};
my $q = $self->{Quoter} || 'Quoter';
$self->{check_table_error} = undef;
my $lctn_sql = 'SELECT @@lower_case_table_names';
PTDEBUG && _d($lctn_sql);
my $lower_case_table_names;
eval { ($lower_case_table_names) = $dbh->selectrow_array($lctn_sql); };
if ( $EVAL_ERROR ) {
PTDEBUG && _d($EVAL_ERROR);
$self->{check_table_error} = $EVAL_ERROR;
return 0;
}
PTDEBUG && _d("lower_case_table_names=$lower_case_table_names");
if ($lower_case_table_names > 0) {
PTDEBUG && _d("MySQL uses case-insensitive lookup, converting '$tbl' to lowercase");
$tbl = lc $tbl;
}
my $db_tbl = $q->quote($db, $tbl);
PTDEBUG && _d('Checking', $db_tbl);
$self->{check_table_error} = undef;
my $sql = "SHOW TABLES FROM " . $q->quote($db)
. ' LIKE ' . $q->literal_like($tbl);
PTDEBUG && _d($sql);