function Schema::fieldExists

Same name in this branch
  1. 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::fieldExists()
  2. 10 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldExists()
Same name in other branches
  1. 9 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::fieldExists()
  2. 9 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::fieldExists()
  3. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldExists()
  4. 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::fieldExists()
  5. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::fieldExists()
  6. 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::fieldExists()
  7. 8.9.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldExists()
  8. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::fieldExists()
  9. 11.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::fieldExists()
  10. 11.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldExists()

Overrides Schema::fieldExists

3 calls to Schema::fieldExists()
Schema::addField in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php
Add a new field to a table.
Schema::changeField in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php
Change a field definition.
Schema::dropField in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php
Drop a field.

File

core/modules/pgsql/src/Driver/Database/pgsql/Schema.php, line 714

Class

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

Namespace

Drupal\pgsql\Driver\Database\pgsql

Code

public function fieldExists($table, $column) {
    $prefixInfo = $this->getPrefixInfo($table);
    return (bool) $this->connection
        ->query("SELECT 1 FROM pg_attribute WHERE attrelid = :key::regclass AND attname = :column AND NOT attisdropped AND attnum > 0", [
        ':key' => $prefixInfo['schema'] . '.' . $prefixInfo['table'],
        ':column' => $column,
    ])
        ->fetchField();
}

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