From: Zardosht Kasheff Date: July 29 2011 7:50pm Subject: handler::read_multi_range_XXX and HA_NEED_READ_RANGE_BUFFER List-Archive: http://lists.mysql.com/internals/38375 Message-Id: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Hello all, In MySQL 5.1, I see that NDB exposes the HA_NEED_READ_RANGE_BUFFER flag as a table flag, and the result is that the functions handler::read_multi_range_first and handler::read_multi_range_next may possibly use the buffer passed in somehow. What is the contract here? How may the variable multi_range_buffer be used if a handler exposes HA_NEED_READ_RANGE_BUFFER? Thanks -Zardosht