catalog . How to Add New Functions to MySQL . Features of the User-Defined Function Interface . User-Defined Function . UDF Argument Processing . UDF Return Values and Error Handling . UDF Compiling and Installing . Adding a New Native Function . UDF
struct TABLE { TABLE() {} /* Remove gcc warning */ TABLE_SHARE *s; handler *file; TABLE *next, *prev; private: /** Links for the lists of used/unused TABLE objects for this share. Declared as private to avoid direct manipulation with those objects. O
/** The class defining a handle to an Innodb table */ class ha_innobase: public handler { row_prebuilt_t* prebuilt; /*!< prebuilt struct in InnoDB, used to save CPU time with prebuilt data structures*/ THD* user_thd; /*!< the thread handle of the us
/** The handler class is the interface for dynamically loadable storage engines. Do not add ifdefs and take care when adding or changing virtual functions to avoid vtable confusion */ class handler :public Sql_alloc { public: typedef ulonglong Table_
buffer pool初始化 /******************************************************************** Starts InnoDB and creates a new database if database files are not found and the user wants. @return DB_SUCCESS or error code */ UNIV_INTERN int innobase_start_or_cr
在网上找了一些MYSQL C API编程的文章,看了后认为还是写的不够充分,依据自己经验写了这篇<The MySQL C API 编程实例>,希望对须要调用到MYSQL的C的API的朋友有所帮助,附例中的环境为RedHat 在这篇文章里,我们将学会怎么使用MySQL 的C APIs(Application Programming Interfaces 编程接口).为了非常好地了解这篇文章,您须要具备下面前提知识: C语言变量 C语言函数 C语言指针 简单介绍 C APIs包括在mysqlcli