components/Migration.php
public function addCommentOnColumn($table, $column, $comment)
    {
        $table = $this->db->quoteTableName($table);
        $column = $this->db->quoteColumnName($column);
        $comment = $this->db->quoteValue($comment);

        $this->execute("COMMENT ON COLUMN $table.$column IS $comment;");
    }
public function addCommentOnColumn($table, $column, $comment)
    {
        $table = $this->db->quoteTableName($table);
        $column = $this->db->quoteColumnName($column);
        $comment = $this->db->quoteValue($comment);

        $this->execute("COMMENT ON COLUMN $table.$column IS $comment;");
    }
public function addCommentOnColumn ( $ table , $ column , $ comment ) { $ table = $ this -> db -> quoteTableName ( $ table ) ; $ column = $ this -> db -> quoteColumnName ( $ column ) ; $ comment = $ this -> db -> quoteValue ( $ comment ) ; $ this -> execute ( "COMMENT ON COLUMN $table.$column IS $comment;" ) ; }
Adds comment for a table's column.

@param string $table
@param string $column
@param string $comment
@return void
Adds comment for a table s column .