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https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/working-with-metadata.html
Results contain metadata related to the origin and types of results from relational queries. This metadata can be used by applications that need to deal with dynamic query results or format results for transformation or display. An array of columns ...
https://dev.mysql.com/doc/internals/en/guided-tour-majordir.html
BUILD client Docs myisam mysys sql vio The orderly approach is to look first at the most important directories, then we'll look at the whole list in our second pass. So, first, let's look at what you'll find in just seven of the directories: BUILD, ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-batch.html
When a batch is executed, all operations are executed; the callback for each operation is called when that operation is executed (operations are not performed in any particular order). A batch is executed in the context of the session's current ...
https://dev.mysql.com/doc/internals/en/miscellaneous-test-tips.html
Section 26.6.1, “Stability Checks for Random Timing Problems” Section 26.6.2, “Stability Checks for Hostname-Related Problems” Section 26.6.3, “Stability Checks for Unexpected Problems” Section 26.6.4, “Row Order Within Result Sets” ...
https://dev.mysql.com/doc/workbench/en/wb-history-palette.html
Use the History palette to review the actions that you have taken. Left-clicking an entry opens a pop-up menu with the item, Copy History Entries to Clipboard. You can select multiple contiguous entries by pressing the Shift key and clicking the ...
https://dev.mysql.com/doc/internals/en/cmake.html
This chapter describes how to build MySQL from source with CMake. You might also find these resources useful: Section 4.6, “Autotools to CMake Transition Guide”: If you have previously built MySQL using the GNU Autotools, this guide shows how ...
https://dev.mysql.com/doc/internals/en/com-stmt-send-long-data.html
COM_STMT_SEND_LONG_DATA: COM_STMT_SEND_LONG_DATA direction: client -> server response: none payload: 1 [18] COM_STMT_SEND_LONG_DATA 4 statement-id 2 param-id n data COM_STMT_SEND_LONG_DATA has to be sent before COM_STMT_EXECUTE.
https://dev.mysql.com/doc/internals/en/extra.html
Purpose Passes hints from the server to the storage engine. Synopsis virtual int extra ( operation); enum ha_extra_function operation ; Description This is the extra method. extra() is called whenever the server wishes to send a hint to the storage ...
https://dev.mysql.com/doc/internals/en/implementing-the-rnd-next-method.html
As with the index_read() method, the storage engine must return the row that matches the key according to the find_flag and set a cursor for future reads.
https://dev.mysql.com/doc/internals/en/innodb-fil-trailer.html
The Fil Trailer has one part, as follows: Name Size Remarks FIL_PAGE_END_LSN 8 low 4 bytes = checksum of page, last 4 bytes = same as FIL_PAGE_LSN The final part of a page, the fil trailer (or File Page Trailer), exists because InnoDB's architect ...