public function select_single( $column ) {
		$this->select->also( $this->prepare_column( $column ) );
		$this->select->also( $this->prepare_column( $this->table->get_primary_key() ) );

		$this->select_single = true;

		return $this;
	}
public function select_single( $column ) {
		$this->select->also( $this->prepare_column( $column ) );
		$this->select->also( $this->prepare_column( $this->table->get_primary_key() ) );

		$this->select_single = true;

		return $this;
	}
public function select_single ( $ column ) { $ this -> select -> also ( $ this -> prepare_column ( $ column ) ) ; $ this -> select -> also ( $ this -> prepare_column ( $ this -> table -> get_primary_key ( ) ) ) ; $ this -> select_single = true ; return $ this ; }
Select a single column.

Will return a map of primary key -> column value.

@since 1.36.0

@param string $column

@return $this
Select a single column .