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PT-1860 make pt-osc respect case insesitive lookup on Windows and osx

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This commit is contained in:
Ivan Kruglov
2023-11-08 20:16:31 +01:00
parent d91ba9cadd
commit 8d38d0900a
2 changed files with 108 additions and 2 deletions
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26
lib/TableParser.pm
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@@ -325,11 +325,33 @@ sub check_table {
}
my ($dbh, $db, $tbl) = @args{@required_args};
my $q = $self->{Quoter} || 'Quoter';
$self->{check_table_error} = undef;
# https://dev.mysql.com/doc/refman/8.0/en/identifier-case-sensitivity.html
# MySQL may use use case-insensitive table lookup, this is controller by
# @@lower_case_table_names. 0 means case sensitive search, 1 or 2 means
# case insensitive lookup.
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 ( my $e = $EVAL_ERROR ) {
PTDEBUG && _d($e);
$self->{check_table_error} = $e;
return 0;
}
PTDEBUG && _d("lower_case_table_names=$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);