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PostgreSQL: Limit rows in data manipulation without unique key

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This commit is contained in:
Jakub Vrana
2018-02-01 16:56:50 +01:00
parent 763e66a148
commit 52d98e16fa
9 changed files with 15 additions and 13 deletions
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2
adminer/drivers/firebird.inc.php
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@@ -147,7 +147,7 @@ if (isset($_GET["firebird"])) {
return $return;
}
function limit1($query, $where) {
function limit1($table, $query, $where) {
return limit($query, $where, 1);
}

2
adminer/drivers/mssql.inc.php
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@@ -308,7 +308,7 @@ if (isset($_GET["mssql"])) {
return ($limit !== null ? " TOP (" . ($limit + $offset) . ")" : "") . " $query$where"; // seek later
}
function limit1($query, $where) {
function limit1($table, $query, $where) {
return limit($query, $where, 1);
}

3
adminer/drivers/mysql.inc.php
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@@ -362,11 +362,12 @@ if (!defined("DRIVER")) {
}
/** Formulate SQL modification query with limit 1
* @param string
* @param string everything after UPDATE or DELETE
* @param string
* @return string
*/
function limit1($query, $where) {
function limit1($table, $query, $where) {
return limit($query, $where, 1);
}

4
adminer/drivers/oracle.inc.php
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@@ -175,8 +175,8 @@ if (isset($_GET["oracle"])) {
));
}
function limit1($query, $where) {
return " $query$where";
function limit1($table, $query, $where) {
return " $query$where"; //! limit
}
function db_collation($db, $collations) {

4
adminer/drivers/pgsql.inc.php
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@@ -226,8 +226,8 @@ if (isset($_GET["pgsql"])) {
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
}
function limit1($query, $where) {
return " $query$where";
function limit1($table, $query, $where) {
return (preg_match('~^INTO~', $query) ? limit($query, $where, 1) : "$query WHERE ctid = (SELECT ctid FROM " . table($table) . "$where LIMIT 1)");
}
function db_collation($db, $collations) {

4
adminer/drivers/sqlite.inc.php
View File

@@ -242,9 +242,9 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
}
function limit1($query, $where) {
function limit1($table, $query, $where) {
global $connection;
return ($connection->result("SELECT sqlite_compileoption_used('ENABLE_UPDATE_DELETE_LIMIT')") ? limit($query, $where, 1) : " $query$where");
return ($connection->result("SELECT sqlite_compileoption_used('ENABLE_UPDATE_DELETE_LIMIT')") ? limit($query, $where, 1) : " $query$where"); //! limit
}
function db_collation($db, $collations) {