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public function Schema::tableExists in Drupal 9

Same name in this branch
  1. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::tableExists()
  2. 9 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::tableExists()
  3. 9 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::tableExists()
  4. 9 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::tableExists()
Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::tableExists()

Check if a table exists.

Parameters

$table: The name of the table in drupal (no prefixing).

Return value

TRUE if the given table exists, otherwise FALSE.

Overrides Schema::tableExists

8 calls to Schema::tableExists()
Schema::addField in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Add a new field to a table.
Schema::addIndex in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Add an index.
Schema::addPrimaryKey in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Add a primary key.
Schema::addUniqueKey in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Add a unique key.
Schema::dropTable in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Drop a table.

... See full list

File

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php, line 504

Class

Schema
PostgreSQL implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\Core\Database\Driver\pgsql

Code

public function tableExists($table) {
  $prefixInfo = $this
    ->getPrefixInfo($table, TRUE);
  return (bool) $this->connection
    ->query("SELECT 1 FROM pg_tables WHERE schemaname = :schema AND tablename = :table", [
    ':schema' => $prefixInfo['schema'],
    ':table' => $prefixInfo['table'],
  ])
    ->fetchField();
}