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Code Issues Releases Wiki Activity

SQLite: Allow editing foreign keys

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This commit is contained in:
Jakub Vrana
2013-08-09 15:16:15 -07:00
parent 62e582456e
commit 8a1b8910c1
6 changed files with 61 additions and 44 deletions
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39
adminer/drivers/sqlite.inc.php
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@@ -482,15 +482,21 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
return true;
}
function recreate_table($table, $name, $alter, $originals, $foreign, $indexes = array()) {
function recreate_table($table, $name, $fields, $originals, $foreign, $indexes = array()) {
queries("BEGIN");
if ($table != "") {
if (!$fields) {
foreach (fields($table) as $key => $field) {
$fields[] = process_field($field, $field);
$originals[$key] = idf_escape($key);
}
}
$primary_key = false;
foreach ($alter as $key => $field) {
foreach ($fields as $key => $field) {
if ($field[6]) {
$primary_key = true;
}
$alter[$key] = " " . implode($field);
$fields[$key] = " " . implode($field);
}
$drop_indexes = array();
foreach ($indexes as $key => $val) {
@@ -520,23 +526,20 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
$foreign[] = " PRIMARY KEY $val[2]";
}
}
foreach (foreign_keys($table) as $foreign_key) {
$columns = array();
foreach ($foreign_key["source"] as $column) {
foreach (foreign_keys($table) as $key_name => $foreign_key) {
foreach ($foreign_key["source"] as $key => $column) {
if (!$originals[$column]) {
continue 2;
}
$columns[] = $originals[$column];
$foreign_key["source"][$key] = idf_unescape($originals[$column]);
}
if (!isset($foreign[" $key_name"])) {
$foreign[] = " " . format_foreign_key($foreign_key);
}
$foreign[] = " FOREIGN KEY (" . implode(", ", $columns) . ") REFERENCES "
. table($foreign_key["table"])
. " (" . implode(", ", array_map('idf_escape', $foreign_key["target"]))
. ") ON DELETE $foreign_key[on_delete] ON UPDATE $foreign_key[on_update]"
;
}
}
$alter = array_merge($alter, $foreign);
if (!queries("CREATE TABLE " . table($table != "" ? "adminer_$name" : $name) . " (\n" . implode(",\n", $alter) . "\n)")) {
$fields = array_merge($fields, array_filter($foreign));
if (!queries("CREATE TABLE " . table($table != "" ? "adminer_$name" : $name) . " (\n" . implode(",\n", $fields) . "\n)")) {
// implicit ROLLBACK to not overwrite $connection->error
return false;
}
@@ -577,13 +580,7 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
function alter_indexes($table, $alter) {
foreach ($alter as $primary) {
if ($primary[0] == "PRIMARY") {
$fields = array();
$originals = array();
foreach (fields($table) as $name => $field) {
$fields[] = process_field($field, $field);
$originals[$name] = idf_escape($name);
}
return recreate_table($table, $table, $fields, $originals, array(), $alter);
return recreate_table($table, $table, array(), array(), array(), $alter);
}
}
foreach (array_reverse($alter) as $val) {