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bug #3042665 [parser] Add workaround for MySQL way of handling backtick.

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This commit is contained in:
Michal Čihař
2010-08-30 17:17:07 +02:00
parent 68e1ff3798
commit 4f487780a0
3 changed files with 46 additions and 5 deletions
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36
libraries/sqlparser.lib.php
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@@ -341,10 +341,38 @@ if (! defined('PMA_MINIMUM_COMMON')) {
$pos = $GLOBALS['PMA_strpos'](' ' . $sql, $quotetype, $oldpos + 1) - 1;
// ($pos === FALSE)
if ($pos < 0) {
$debugstr = __('Unclosed quote') . ' @ ' . $startquotepos. "\n"
. 'STR: ' . htmlspecialchars($quotetype);
PMA_SQP_throwError($debugstr, $sql);
return $sql_array;
if ($c == '`') {
/*
* Behave same as MySQL and accept end of query as end of backtick.
* I know this is sick, but MySQL behaves like this:
*
* SELECT * FROM `table
*
* is treated like
*
* SELECT * FROM `table`
*/
$pos_quote_separator = $GLOBALS['PMA_strpos'](' ' . $sql, $GLOBALS['sql_delimiter'], $oldpos + 1) - 1;
if ($pos_quote_separator < 0) {
$len += 1;
$sql .= '`';
$sql_array['raw'] .= '`';
$pos = $len;
} else {
$len += 1;
$sql = $GLOBALS['PMA_substr']($sql, 0, $pos_quote_separator) . '`' . $GLOBALS['PMA_substr']($sql, $pos_quote_separator);
$sql_array['raw'] = $sql;
$pos = $pos_quote_separator;
}
if (class_exists('PMA_Message')) {
PMA_Message::warning(__('Automatically appended backtick to the end of query!'))->display();
}
} else {
$debugstr = __('Unclosed quote') . ' @ ' . $startquotepos. "\n"
. 'STR: ' . htmlspecialchars($quotetype);
PMA_SQP_throwError($debugstr, $sql);
return $sql_array;
}
}
// If the quote is the first character, it can't be