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where_clause_identifiers

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This commit is contained in:
Marc Delisle
2003-03-13 16:00:17 +00:00
parent b5dba5b48b
commit 7eaa1d3c64
1 changed files with 17 additions and 1 deletions
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18
libraries/sqlparser.lib.php3
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@@ -647,6 +647,7 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
'order_by_clause'=> '',
'having_clause' => '',
'where_clause' => '',
'where_clause_identifiers' => array(),
'queryflags' => array(),
'select_expr' => array(),
'table_ref' => array()
@@ -707,7 +708,11 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
* ['order_by_clause']
* ['having_clause']
* ['where_clause']
*
* and the identifiers of the where clause are put into the array
* ['where_clause_identifier']
*/
// must be sorted
// TODO: current logic checks for only one word, so I put only the
// first word of the reserved expressions that end a table ref;
@@ -1234,6 +1239,7 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
if ($upper_data == 'WHERE') {
$in_where = TRUE;
$where_clause = '';
$where_clause_identifiers = array();
$seen_group = FALSE;
$seen_order = FALSE;
$in_group_by = FALSE;
@@ -1292,6 +1298,13 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
}
if ($in_where && $upper_data != 'WHERE') {
$where_clause .= $arr[$i]['data'] . $sep;
if (($arr[$i]['type'] == 'quote_backtick')
|| ($arr[$i]['type'] == 'quote_double')
|| ($arr[$i]['type'] == 'quote_single')
|| ($arr[$i]['type'] == 'alpha_identifier')) {
$where_clause_identifiers[] = $arr[$i]['data'];
}
}
// clear $upper_data for next iteration
@@ -1317,6 +1330,9 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
if (isset($where_clause)) {
$subresult['where_clause'] = $where_clause;
}
if (isset($where_clause_identifiers)) {
$subresult['where_clause_identifiers'] = $where_clause_identifiers;
}
// They are naughty and didn't have a trailing semi-colon,
@@ -1444,7 +1460,7 @@ if (!defined('PMA_SQP_LIB_INCLUDED')) {
}
for ($i = 0; $i < $arraysize; $i++) {
//DEBUG echo "<b>" . $arr[$i]['data'] . "</b> " . $arr[$i]['type'] . "<br />";
// DEBUG echo "<b>" . $arr[$i]['data'] . "</b> " . $arr[$i]['type'] . "<br />";
$before = '';
$after = '';
$indent = 0;