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Commit 1cfde591 authored by Dries Buytaert's avatar Dries Buytaert
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- Patch #582948 by David_Rothstein: more improvements to the erro handling of the database layer.

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2 merge requests!7452Issue #1797438. HTML5 validation is preventing form submit and not fully...,!789Issue #3210310: Adjust Database API to remove deprecated Drupal 9 code in Drupal 10
......@@ -287,7 +287,7 @@ public function dropTable($table) {
public function addField($table, $field, $spec, $keys_new = array()) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exists.", array('%field' => $field, '%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exist.", array('%field' => $field, '%table' => $table)));
}
if ($this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add field %table.%field: field already exists.", array('%field' => $field, '%table' => $table)));
......@@ -326,7 +326,7 @@ public function dropField($table, $field) {
public function fieldSetDefault($table, $field, $default) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
if (is_null($default)) {
......@@ -341,7 +341,7 @@ public function fieldSetDefault($table, $field, $default) {
public function fieldSetNoDefault($table, $field) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
$this->connection->query('ALTER TABLE {' . $table . '} ALTER COLUMN `' . $field . '` DROP DEFAULT');
......@@ -353,7 +353,7 @@ public function indexExists($table, $name) {
public function addPrimaryKey($table, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exists.", array('%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exist.", array('%table' => $table)));
}
if ($this->indexExists($table, 'PRIMARY')) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add primary key to table %table: primary key already exists.", array('%table' => $table)));
......@@ -373,7 +373,7 @@ public function dropPrimaryKey($table) {
public function addUniqueKey($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->indexExists($table, $name)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add unique key %name to table %table: unique key already exists.", array('%table' => $table, '%name' => $name)));
......@@ -393,7 +393,7 @@ public function dropUniqueKey($table, $name) {
public function addIndex($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->indexExists($table, $name)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add index %name to table %table: index already exists.", array('%table' => $table, '%name' => $name)));
......@@ -413,10 +413,10 @@ public function dropIndex($table, $name) {
public function changeField($table, $field, $field_new, $spec, $keys_new = array()) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exists.", array('%table' => $table, '%name' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exist.", array('%table' => $table, '%name' => $field)));
}
if (($field != $field_new) && $this->columnExists($table, $field_new)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $name, '%name_new' => $field_new)));
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $field, '%name_new' => $field_new)));
}
$sql = 'ALTER TABLE {' . $table . '} CHANGE `' . $field . '` ' . $this->createFieldSql($field_new, $this->processField($spec));
......
......@@ -311,7 +311,7 @@ public function dropTable($table) {
public function addField($table, $field, $spec, $new_keys = array()) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exists.", array('%field' => $field, '%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exist.", array('%field' => $field, '%table' => $table)));
}
if ($this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add field %table.%field: field already exists.", array('%field' => $field, '%table' => $table)));
......@@ -353,7 +353,7 @@ public function dropField($table, $field) {
public function fieldSetDefault($table, $field, $default) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
if (is_null($default)) {
......@@ -368,7 +368,7 @@ public function fieldSetDefault($table, $field, $default) {
public function fieldSetNoDefault($table, $field) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
$this->connection->query('ALTER TABLE {' . $table . '} ALTER COLUMN "' . $field . '" DROP DEFAULT');
......@@ -394,7 +394,7 @@ protected function constraintExists($table, $name) {
public function addPrimaryKey($table, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exists.", array('%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exist.", array('%table' => $table)));
}
if ($this->constraintExists($table, 'pkey')) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add primary key to table %table: primary key already exists.", array('%table' => $table)));
......@@ -414,7 +414,7 @@ public function dropPrimaryKey($table) {
function addUniqueKey($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->constraintExists($table, $name . '_key')) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add unique key %name to table %table: unique key already exists.", array('%table' => $table, '%name' => $name)));
......@@ -436,7 +436,7 @@ public function dropUniqueKey($table, $name) {
public function addIndex($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->indexExists($table, $name)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add index %name to table %table: index already exists.", array('%table' => $table, '%name' => $name)));
......@@ -457,10 +457,10 @@ public function dropIndex($table, $name) {
public function changeField($table, $field, $field_new, $spec, $new_keys = array()) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exists.", array('%table' => $table, '%name' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exist.", array('%table' => $table, '%name' => $field)));
}
if (($field != $field_new) && $this->columnExists($table, $field_new)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $name, '%name_new' => $field_new)));
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $field, '%name_new' => $field_new)));
}
if (!array_key_exists('size', $spec)) {
......
......@@ -274,7 +274,7 @@ abstract public function getFieldTypeMap();
* @throws DatabaseSchemaObjectDoesNotExistException
* If the specified table doesn't exist.
* @throws DatabaseSchemaObjectExistsException
* If the specified table target table already exist.
* If a table with the specified new name already exists.
*/
abstract public function renameTable($table, $new_name);
......@@ -576,12 +576,20 @@ public function prepareComment($comment, $length = NULL) {
}
/**
* Exception thrown if an object already exists on an operation creating a table, field or index.
* Exception thrown if an object being created already exists.
*
* For example, this exception should be thrown whenever there is an attempt to
* create a new database table, field, or index that already exists in the
* database schema.
*/
class DatabaseSchemaObjectExistsException extends Exception {}
/**
* Exception thrown if an object doesn't exists on a modify operation.
* Exception thrown if an object being modified doesn't exist yet.
*
* For example, this exception should be thrown whenever there is an attempt to
* modify a database table, field, or index that does not currently exist in
* the database schema.
*/
class DatabaseSchemaObjectDoesNotExistException extends Exception {}
......
......@@ -260,7 +260,7 @@ public function dropTable($table) {
public function addField($table, $field, $spec, $keys_new = array()) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exists.", array('%field' => $field, '%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add field %table.%field: table doesn't exist.", array('%field' => $field, '%table' => $table)));
}
if ($this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add field %table.%field: field already exists.", array('%field' => $field, '%table' => $table)));
......@@ -400,10 +400,10 @@ public function dropField($table, $field) {
public function changeField($table, $field, $field_new, $spec, $keys_new = array()) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exists.", array('%table' => $table, '%name' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot change the definition of field %table.%name: field doesn't exist.", array('%table' => $table, '%name' => $field)));
}
if (($field != $field_new) && $this->columnExists($table, $field_new)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $name, '%name_new' => $field_new)));
throw new DatabaseSchemaObjectExistsException(t("Cannot rename field %table.%name to %name_new: target field already exists.", array('%table' => $table, '%name' => $field, '%name_new' => $field_new)));
}
$new_schema = $this->introspectSchema($table);
......@@ -423,7 +423,7 @@ public function changeField($table, $field, $field_new, $spec, $keys_new = array
public function addIndex($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add index %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->indexExists($table, $name)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add index %name to table %table: index already exists.", array('%table' => $table, '%name' => $name)));
......@@ -451,7 +451,7 @@ public function dropIndex($table, $name) {
public function addUniqueKey($table, $name, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exists.", array('%table' => $table, '%name' => $name)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add unique key %name to table %table: table doesn't exist.", array('%table' => $table, '%name' => $name)));
}
if ($this->indexExists($table, $name)) {
throw new DatabaseSchemaObjectExistsException(t("Cannot add unique key %name to table %table: unique key already exists.", array('%table' => $table, '%name' => $name)));
......@@ -475,7 +475,7 @@ public function dropUniqueKey($table, $name) {
public function addPrimaryKey($table, $fields) {
if (!$this->tableExists($table)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exists.", array('%table' => $table)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot add primary key to table %table: table doesn't exist.", array('%table' => $table)));
}
$new_schema = $this->introspectSchema($table);
......@@ -500,7 +500,7 @@ public function dropPrimaryKey($table) {
public function fieldSetDefault($table, $field, $default) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
$new_schema = $this->introspectSchema($table);
......@@ -510,7 +510,7 @@ public function fieldSetDefault($table, $field, $default) {
public function fieldSetNoDefault($table, $field) {
if (!$this->columnExists($table, $field)) {
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot set default value of field %table.%field: field doesn't exists.", array('%table' => $table, '%field' => $field)));
throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field %table.%field: field doesn't exist.", array('%table' => $table, '%field' => $field)));
}
$new_schema = $this->introspectSchema($table);
......
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