class Upsert
Same name in this branch
- 11.x core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert
- 11.x core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert
- 11.x core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Upsert.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Upsert
- 11.x core/lib/Drupal/Core/Database/Query/Upsert.php \Drupal\Core\Database\Query\Upsert
Same name in other branches
- 9 core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert
- 9 core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Upsert.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Upsert
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Upsert.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Upsert
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Upsert.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Upsert
- 9 core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Upsert.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Upsert
- 9 core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php \Drupal\Core\Database\Driver\sqlite\Upsert
- 9 core/lib/Drupal/Core/Database/Driver/mysql/Upsert.php \Drupal\Core\Database\Driver\mysql\Upsert
- 9 core/lib/Drupal/Core/Database/Driver/pgsql/Upsert.php \Drupal\Core\Database\Driver\pgsql\Upsert
- 9 core/lib/Drupal/Core/Database/Query/Upsert.php \Drupal\Core\Database\Query\Upsert
- 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Upsert.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Upsert
- 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Upsert.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Upsert
- 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php \Drupal\Core\Database\Driver\sqlite\Upsert
- 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Upsert.php \Drupal\Core\Database\Driver\mysql\Upsert
- 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Upsert.php \Drupal\Core\Database\Driver\pgsql\Upsert
- 8.9.x core/lib/Drupal/Core/Database/Query/Upsert.php \Drupal\Core\Database\Query\Upsert
- 10 core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert
- 10 core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert
- 10 core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert
- 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Upsert.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Upsert
- 10 core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php \Drupal\Core\Database\Driver\sqlite\Upsert
- 10 core/lib/Drupal/Core/Database/Driver/mysql/Upsert.php \Drupal\Core\Database\Driver\mysql\Upsert
- 10 core/lib/Drupal/Core/Database/Driver/pgsql/Upsert.php \Drupal\Core\Database\Driver\pgsql\Upsert
- 10 core/lib/Drupal/Core/Database/Query/Upsert.php \Drupal\Core\Database\Query\Upsert
PostgreSQL implementation of \Drupal\Core\Database\Query\Upsert.
Hierarchy
- class \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\PlaceholderInterface
- class \Drupal\Core\Database\Query\Upsert extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait
- class \Drupal\pgsql\Driver\Database\pgsql\Upsert extends \Drupal\Core\Database\Query\Upsert
- class \Drupal\Core\Database\Query\Upsert extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait
Expanded class hierarchy of Upsert
1 string reference to 'Upsert'
- ConnectionTest::providerGetDriverClass in core/
tests/ Drupal/ Tests/ Core/ Database/ ConnectionTest.php - Data provider for testGetDriverClass().
File
-
core/
modules/ pgsql/ src/ Driver/ Database/ pgsql/ Upsert.php, line 12
Namespace
Drupal\pgsql\Driver\Database\pgsqlView source
class Upsert extends QueryUpsert {
/**
* {@inheritdoc}
*/
public function execute() {
if (!$this->preExecute()) {
return NULL;
}
$stmt = $this->connection
->prepareStatement((string) $this, $this->queryOptions, TRUE);
// Fetch the list of blobs and sequences used on that table.
$table_information = $this->connection
->schema()
->queryTableInformation($this->table);
$max_placeholder = 0;
$blobs = [];
$blob_count = 0;
foreach ($this->insertValues as $insert_values) {
foreach ($this->insertFields as $idx => $field) {
if (isset($table_information->blob_fields[$field]) && $insert_values[$idx] !== NULL) {
$blobs[$blob_count] = fopen('php://memory', 'a');
fwrite($blobs[$blob_count], $insert_values[$idx]);
rewind($blobs[$blob_count]);
$stmt->getClientStatement()
->bindParam(':db_insert_placeholder_' . $max_placeholder++, $blobs[$blob_count], \PDO::PARAM_LOB);
// Pre-increment is faster in PHP than increment.
++$blob_count;
}
else {
$stmt->getClientStatement()
->bindParam(':db_insert_placeholder_' . $max_placeholder++, $insert_values[$idx]);
}
}
// Check if values for a serial field has been passed.
if (!empty($table_information->serial_fields)) {
foreach ($table_information->serial_fields as $index => $serial_field) {
$serial_key = array_search($serial_field, $this->insertFields);
if ($serial_key !== FALSE) {
$serial_value = $insert_values[$serial_key];
// Sequences must be greater than or equal to 1.
if ($serial_value === NULL || !$serial_value) {
$serial_value = 1;
}
// Set the sequence to the bigger value of either the passed
// value or the max value of the column. It can happen that another
// thread calls nextval() which could lead to a serial number being
// used twice. However, trying to insert a value into a serial
// column should only be done in very rare cases and is not thread
// safe by definition.
$this->connection
->query("SELECT setval('" . $table_information->sequences[$index] . "', GREATEST(MAX(" . $serial_field . "), :serial_value)) FROM {" . $this->table . "}", [
':serial_value' => (int) $serial_value,
]);
}
}
}
}
$options = $this->queryOptions;
if (!empty($table_information->sequences)) {
$options['sequence_name'] = $table_information->sequences[0];
}
// Re-initialize the values array so that we can re-use this query.
$this->insertValues = [];
// Create a savepoint so we can rollback a failed query. This is so we can
// mimic MySQL and SQLite transactions which don't fail if a single query
// fails. This is important for tables that are created on demand. For
// example, \Drupal\Core\Cache\DatabaseBackend.
$this->connection
->addSavepoint();
try {
$stmt->execute(NULL, $options);
$this->connection
->releaseSavepoint();
return $stmt->rowCount();
} catch (\Exception $e) {
$this->connection
->rollbackSavepoint();
$this->connection
->exceptionHandler()
->handleExecutionException($e, $stmt, [], $options);
}
}
/**
* {@inheritdoc}
*/
public function __toString() {
// Create a sanitized comment string to prepend to the query.
$comments = $this->connection
->makeComment($this->comments);
// Default fields are always placed first for consistency.
$insert_fields = array_merge($this->defaultFields, $this->insertFields);
$insert_fields = array_map(function ($field) {
return $this->connection
->escapeField($field);
}, $insert_fields);
$query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
$values = $this->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
$query .= implode(', ', $values);
// Updating the unique / primary key is not necessary.
unset($insert_fields[$this->key]);
$update = [];
foreach ($insert_fields as $field) {
// The "excluded." prefix causes the field to refer to the value for field
// that would have been inserted had there been no conflict.
$update[] = "{$field} = EXCLUDED.{$field}";
}
$query .= ' ON CONFLICT (' . $this->connection
->escapeField($this->key) . ') DO UPDATE SET ' . implode(', ', $update);
return $query;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
InsertTrait::$defaultFields | protected | property | An array of fields that should be set to their database-defined defaults. | ||
InsertTrait::$insertFields | protected | property | An array of fields on which to insert. | ||
InsertTrait::$insertValues | protected | property | A nested array of values to insert. | ||
InsertTrait::$table | protected | property | The table on which to insert. | ||
InsertTrait::count | public | function | |||
InsertTrait::fields | public | function | Adds a set of field->value pairs to be inserted. | ||
InsertTrait::getInsertPlaceholderFragment | protected | function | Returns the query placeholders for values that will be inserted. | ||
InsertTrait::useDefaults | public | function | Specifies fields for which the database defaults should be used. | ||
InsertTrait::values | public | function | Adds another set of values to the query to be inserted. | ||
Query::$comments | protected | property | An array of comments that can be prepended to a query. | ||
Query::$connection | protected | property | The connection object on which to run this query. | ||
Query::$connectionKey | protected | property | The key of the connection object. | ||
Query::$connectionTarget | protected | property | The target of the connection object. | ||
Query::$nextPlaceholder | protected | property | The placeholder counter. | ||
Query::$queryOptions | protected | property | The query options to pass on to the connection object. | ||
Query::$uniqueIdentifier | protected | property | A unique identifier for this query object. | ||
Query::comment | public | function | Adds a comment to the query. | ||
Query::getComments | public | function | Returns a reference to the comments array for the query. | ||
Query::getConnection | public | function | Gets the database connection to be used for the query. | ||
Query::nextPlaceholder | public | function | Gets the next placeholder value for this query object. | Overrides PlaceholderInterface::nextPlaceholder | |
Query::uniqueIdentifier | public | function | Returns a unique identifier for this object. | Overrides PlaceholderInterface::uniqueIdentifier | |
Query::__clone | public | function | Implements the magic __clone function. | 1 | |
Query::__sleep | public | function | Implements the magic __sleep function to disconnect from the database. | ||
Query::__wakeup | public | function | Implements the magic __wakeup function to reconnect to the database. | ||
Upsert::$key | protected | property | The unique or primary key of the table. | ||
Upsert::execute | public | function | Executes the UPSERT operation. | Overrides Upsert::execute | |
Upsert::key | public | function | Sets the unique / primary key field to be used as condition for this query. | ||
Upsert::preExecute | protected | function | Preprocesses and validates the query. | ||
Upsert::__construct | public | function | Constructs an Upsert object. | Overrides Query::__construct | |
Upsert::__toString | public | function | Implements PHP magic __toString method to convert the query to a string. | Overrides Query::__toString |
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