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mirror of https://github.com/vrana/adminer.git synced 2025-08-12 01:24:17 +02:00

Avoid fatal errors

This commit is contained in:
Jakub Vrana
2010-10-13 17:53:59 +02:00
parent d2e49b1dc8
commit b0d637b638
20 changed files with 164 additions and 221 deletions

View File

@@ -190,7 +190,6 @@ if (isset($_GET["pgsql"])) {
}
function tables_list() {
global $connection;
return get_key_vals("SELECT table_name, table_type FROM information_schema.tables WHERE table_schema = current_schema() ORDER BY table_name");
}
@@ -201,13 +200,12 @@ if (isset($_GET["pgsql"])) {
function table_status($name = "") {
global $connection;
$return = array();
$result = $connection->query("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN '' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\"
foreach (get_rows("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN '' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\"
FROM pg_class
WHERE relkind IN ('r','v')
AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema())"
. ($name != "" ? " AND relname = " . $connection->quote($name) : "")
); //! Index_length, Auto_increment
while ($row = $result->fetch_assoc()) {
) as $row) { //! Index_length, Auto_increment
$return[$row["Name"]] = $row;
}
return ($name != "" ? $return[$name] : $return);
@@ -224,7 +222,7 @@ AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema(
function fields($table, $hidden = false) {
global $connection;
$return = array();
$result = $connection->query("SELECT a.attname AS field, format_type(a.atttypid, a.atttypmod) AS full_type, d.adsrc AS default, a.attnotnull, col_description(c.oid, a.attnum) AS comment
foreach (get_rows("SELECT a.attname AS field, format_type(a.atttypid, a.atttypmod) AS full_type, d.adsrc AS default, a.attnotnull, col_description(c.oid, a.attnum) AS comment
FROM pg_class c
JOIN pg_namespace n ON c.relnamespace = n.oid
JOIN pg_attribute a ON c.oid = a.attrelid
@@ -234,18 +232,15 @@ AND n.nspname = current_schema()
AND NOT a.attisdropped
" . ($hidden ? "" : "AND a.attnum > 0") . "
ORDER BY a.attnum < 0, a.attnum"
);
if ($result) {
while ($row = $result->fetch_assoc()) {
//! collation, primary
ereg('(.*)(\\((.*)\\))?', $row["full_type"], $match);
list(, $row["type"], , $row["length"]) = $match;
$row["full_type"] = $row["type"] . ($row["length"] ? "($row[length])" : "");
$row["null"] = ($row["attnotnull"] == "f");
$row["auto_increment"] = eregi("^nextval\\(", $row["default"]);
$row["privileges"] = array("insert" => 1, "select" => 1, "update" => 1);
$return[$row["field"]] = $row;
}
) as $row) {
//! collation, primary
ereg('(.*)(\\((.*)\\))?', $row["full_type"], $match);
list(, $row["type"], , $row["length"]) = $match;
$row["full_type"] = $row["type"] . ($row["length"] ? "($row[length])" : "");
$row["null"] = ($row["attnotnull"] == "f");
$row["auto_increment"] = eregi("^nextval\\(", $row["default"]);
$row["privileges"] = array("insert" => 1, "select" => 1, "update" => 1);
$return[$row["field"]] = $row;
}
return $return;
}
@@ -258,8 +253,7 @@ ORDER BY a.attnum < 0, a.attnum"
$return = array();
$table_oid = $connection2->result("SELECT oid FROM pg_class WHERE relname = " . $connection2->quote($table));
$columns = get_key_vals("SELECT attnum, attname FROM pg_attribute WHERE attrelid = $table_oid AND attnum > 0", $connection2);
$result = $connection2->query("SELECT relname, indisunique, indisprimary, indkey FROM pg_index i, pg_class ci WHERE i.indrelid = $table_oid AND ci.oid = i.indexrelid");
while ($row = $result->fetch_assoc()) {
foreach (get_rows("SELECT relname, indisunique, indisprimary, indkey FROM pg_index i, pg_class ci WHERE i.indrelid = $table_oid AND ci.oid = i.indexrelid") as $row) {
$return[$row["relname"]]["type"] = ($row["indisprimary"] == "t" ? "PRIMARY" : ($row["indisunique"] == "t" ? "UNIQUE" : "INDEX"));
$return[$row["relname"]]["columns"] = array();
foreach (explode(" ", $row["indkey"]) as $indkey) {
@@ -273,13 +267,12 @@ ORDER BY a.attnum < 0, a.attnum"
function foreign_keys($table) {
global $connection;
$return = array();
$result = $connection->query("SELECT tc.constraint_name, kcu.column_name, rc.update_rule AS on_update, rc.delete_rule AS on_delete, ccu.table_name AS table, ccu.column_name AS ref
foreach (get_rows("SELECT tc.constraint_name, kcu.column_name, rc.update_rule AS on_update, rc.delete_rule AS on_delete, ccu.table_name AS table, ccu.column_name AS ref
FROM information_schema.table_constraints tc
LEFT JOIN information_schema.key_column_usage kcu USING (constraint_catalog, constraint_schema, constraint_name)
LEFT JOIN information_schema.referential_constraints rc USING (constraint_catalog, constraint_schema, constraint_name)
LEFT JOIN information_schema.constraint_column_usage ccu ON rc.unique_constraint_catalog = ccu.constraint_catalog AND rc.unique_constraint_schema = ccu.constraint_schema AND rc.unique_constraint_name = ccu.constraint_name
WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->quote($table)); //! there can be more unique_constraint_name
while ($row = $result->fetch_assoc()) {
WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->quote($table)) as $row) { //! there can be more unique_constraint_name
$foreign_key = &$return[$row["constraint_name"]];
if (!$foreign_key) {
$foreign_key = $row;
@@ -438,15 +431,14 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
function trigger($name) {
global $connection;
$result = $connection->query('SELECT trigger_name AS "Trigger", condition_timing AS "Timing", event_manipulation AS "Event", \'FOR EACH \' || action_orientation AS "Type", action_statement AS "Statement" FROM information_schema.triggers WHERE event_object_table = ' . $connection->quote($_GET["trigger"]) . ' AND trigger_name = ' . $connection->quote($name));
return $result->fetch_assoc();
$rows = get_rows('SELECT trigger_name AS "Trigger", condition_timing AS "Timing", event_manipulation AS "Event", \'FOR EACH \' || action_orientation AS "Type", action_statement AS "Statement" FROM information_schema.triggers WHERE event_object_table = ' . $connection->quote($_GET["trigger"]) . ' AND trigger_name = ' . $connection->quote($name));
return reset($rows);
}
function triggers($table) {
global $connection;
$return = array();
$result = $connection->query("SELECT * FROM information_schema.triggers WHERE event_object_table = " . $connection->quote($table));
while ($row = $result->fetch_assoc()) {
foreach (get_rows("SELECT * FROM information_schema.triggers WHERE event_object_table = " . $connection->quote($table)) as $row) {
$return[$row["trigger_name"]] = array($row["condition_timing"], $row["event_manipulation"]);
}
return $return;