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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
254 lines
10 KiB
C++
254 lines
10 KiB
C++
// TDBMYSQL.H Olivier Bertrand 2007-2017
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#include "myconn.h" // MySQL connection declares
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typedef class MYSQLDEF *PMYDEF;
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typedef class TDBMYSQL *PTDBMY;
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typedef class MYSQLCOL *PMYCOL;
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typedef class TDBMYEXC *PTDBMYX;
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typedef class MYXCOL *PMYXCOL;
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typedef class MYSQLC *PMYC;
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/* ------------------------- MYSQL classes --------------------------- */
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/***********************************************************************/
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/* MYSQL: table type that are MySQL tables. */
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/* Using embedded MySQL library (or optionally calling a MySQL server)*/
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/***********************************************************************/
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/***********************************************************************/
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/* MYSQL table. */
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/***********************************************************************/
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class MYSQLDEF : public EXTDEF {/* Logical table description */
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friend class TDBMYSQL;
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friend class TDBMYEXC;
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friend class TDBMCL;
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friend class ha_connect;
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public:
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// Constructor
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MYSQLDEF(void);
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// Implementation
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const char *GetType(void) override {return "MYSQL";}
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inline PSZ GetHostname(void) {return Hostname;};
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//inline PSZ GetDatabase(void) {return Tabschema;};
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//inline PSZ GetTabname(void) {return Tabname;}
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//inline PSZ GetSrcdef(void) {return Srcdef;}
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//inline PSZ GetUsername(void) {return Username;};
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//inline PSZ GetPassword(void) {return Password;};
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inline int GetPortnumber(void) {return Portnumber;}
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// Methods
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//virtual int Indexable(void) {return 2;}
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bool DefineAM(PGLOBAL g, LPCSTR am, int poff) override;
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PTDB GetTable(PGLOBAL g, MODE m) override;
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bool ParseURL(PGLOBAL g, char *url, bool b = true);
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bool GetServerInfo(PGLOBAL g, const char *server_name);
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protected:
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// Members
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PSZ Hostname; /* Host machine to use */
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//PSZ Tabschema; /* Database to be used by server */
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//PSZ Tabname; /* External table name */
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//PSZ Srcdef; /* The source table SQL definition */
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//PSZ Username; /* User logon name */
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//PSZ Password; /* Password logon info */
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PSZ Server; /* PServerID */
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//PSZ Qrystr; /* The original query */
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int Portnumber; /* MySQL port number (0 = default) */
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//int Maxerr; /* Maxerr for an Exec table */
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//int Quoted; /* Identifier quoting level */
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bool Isview; /* true if this table is a MySQL view */
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bool Bind; /* Use prepared statement on insert */
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bool Delayed; /* Delayed insert */
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bool Ignored; /* Use insert IGNORE */
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//bool Xsrc; /* Execution type */
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bool Huge; /* True for big table */
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}; // end of MYSQLDEF
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/***********************************************************************/
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/* This is the class declaration for the MYSQL table. */
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/***********************************************************************/
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class TDBMYSQL : public TDBEXT {
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friend class MYSQLCOL;
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friend class TDBTBM;
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public:
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// Constructor
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TDBMYSQL(PMYDEF tdp);
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TDBMYSQL(PTDBMY tdbp);
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_MYSQL;}
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PTDB Duplicate(PGLOBAL g) override {return (PTDB)new(g) TDBMYSQL(this);}
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// Methods
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PTDB Clone(PTABS t) override;
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//virtual int GetAffectedRows(void) {return AftRows;}
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int GetRecpos(void) override {return N;}
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int GetProgMax(PGLOBAL g) override;
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void ResetDB(void) override {N = 0;}
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int RowNumber(PGLOBAL g, bool b = false) override;
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bool IsView(void) override {return Isview;}
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PCSZ GetServer(void) override {return Server;}
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void SetDatabase(LPCSTR db) {Schema = (char*)db;}
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// Schema routines
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PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) override;
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int Cardinality(PGLOBAL g) override;
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//int GetMaxSize(PGLOBAL g) override;
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bool OpenDB(PGLOBAL g) override;
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int ReadDB(PGLOBAL g) override;
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int WriteDB(PGLOBAL g) override;
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int DeleteDB(PGLOBAL g, int irc) override;
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void CloseDB(PGLOBAL g) override;
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bool ReadKey(PGLOBAL g, OPVAL op, const key_range *kr) override;
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// Specific routines
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bool SetColumnRanks(PGLOBAL g);
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PCOL MakeFieldColumn(PGLOBAL g, char *name);
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PSZ FindFieldColumn(char *name);
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protected:
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// Internal functions
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bool MakeSelect(PGLOBAL g, bool mx);
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bool MakeInsert(PGLOBAL g);
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int BindColumns(PGLOBAL g __attribute__((unused)));
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bool MakeCommand(PGLOBAL g) override;
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//int MakeUpdate(PGLOBAL g);
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//int MakeDelete(PGLOBAL g);
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int SendCommand(PGLOBAL g);
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// Members
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MYSQLC Myc; // MySQL connection class
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MYSQL_BIND *Bind; // To the MySQL bind structure array
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//PSTRG Query; // Constructed SQL query
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char *Host; // Host machine to use
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//char *User; // User logon info
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//char *Pwd; // Password logon info
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//char *Schema; // Database to be used by server
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//char *TableName; // External table name
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//char *Srcdef; // The source table SQL definition
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char *Server; // The server ID
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//char *Qrystr; // The original query
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bool Fetched; // True when fetch was done
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bool Isview; // True if this table is a MySQL view
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bool Prep; // Use prepared statement on insert
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bool Delayed; // Use delayed insert
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bool Ignored; // Use insert IGNORE
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int m_Rc; // Return code from command
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//int AftRows; // The number of affected rows
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int N; // The current table index
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unsigned Port; // MySQL port number (0 = default)
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//int Nparm; // The number of statement parameters
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//int Quoted; // The identifier quoting level
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}; // end of class TDBMYSQL
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/***********************************************************************/
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/* Class MYSQLCOL: MySQL table column. */
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/***********************************************************************/
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class MYSQLCOL : public COLBLK {
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friend class TDBMYSQL;
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public:
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// Constructors
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MYSQLCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i, PCSZ am = "MYSQL");
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MYSQLCOL(MYSQL_FIELD *fld, PTDB tdbp, int i, PCSZ am = "MYSQL");
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MYSQLCOL(MYSQLCOL *colp, PTDB tdbp); // Constructor used in copy process
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// Implementation
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int GetAmType(void) override {return TYPE_AM_MYSQL;}
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void InitBind(PGLOBAL g);
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// Methods
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bool SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check) override;
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void ReadColumn(PGLOBAL g) override;
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void WriteColumn(PGLOBAL g) override;
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bool FindRank(PGLOBAL g);
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protected:
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// Members
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MYSQL_BIND *Bind; // This column bind structure pointer
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PVAL To_Val; // To value used for Update/Insert
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unsigned long Slen; // Bind string lengh
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int Rank; // Rank (position) number in the query
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}; // end of class MYSQLCOL
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/***********************************************************************/
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/* This is the class declaration for the exec command MYSQL table. */
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/***********************************************************************/
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class TDBMYEXC : public TDBMYSQL {
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friend class MYXCOL;
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public:
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// Constructors
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TDBMYEXC(PMYDEF tdp);
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TDBMYEXC(PTDBMYX tdbp);
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_MYX;}
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PTDB Duplicate(PGLOBAL g) override {return (PTDB)new(g) TDBMYEXC(this);}
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// Methods
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PTDB Clone(PTABS t) override;
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bool IsView(void) override {return Isview;}
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// Database routines
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PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) override;
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int GetMaxSize(PGLOBAL g) override;
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bool OpenDB(PGLOBAL g) override;
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int ReadDB(PGLOBAL g) override;
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int WriteDB(PGLOBAL g) override;
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protected:
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// Internal functions
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PCMD MakeCMD(PGLOBAL g);
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// Members
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PCMD Cmdlist; // The commands to execute
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char *Cmdcol; // The name of the Xsrc command column
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bool Shw; // Show warnings
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bool Havew; // True when processing warnings
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bool Isw; // True for warning lines
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int Warnings; // Warnings number
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int Mxr; // Maximum errors before closing
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int Nerr; // Number of errors so far
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}; // end of class TDBMYEXC
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/***********************************************************************/
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/* Class MYXCOL: MySQL exec command table column. */
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/***********************************************************************/
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class MYXCOL : public MYSQLCOL {
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friend class TDBMYEXC;
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public:
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// Constructors
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MYXCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i, PCSZ am = "MYSQL");
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MYXCOL(MYSQL_FIELD *fld, PTDB tdbp, int i, PCSZ am = "MYSQL");
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MYXCOL(MYXCOL *colp, PTDB tdbp); // Constructor used in copy process
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// Methods
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void ReadColumn(PGLOBAL g) override;
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void WriteColumn(PGLOBAL g) override;
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protected:
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// Members
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char *Buffer; // To get returned message
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int Flag; // Column content desc
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}; // end of class MYXCOL
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/***********************************************************************/
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/* This is the class declaration for the MYSQL column catalog table. */
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/***********************************************************************/
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class TDBMCL : public TDBCAT {
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public:
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// Constructor
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TDBMCL(PMYDEF tdp);
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protected:
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// Specific routines
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PQRYRES GetResult(PGLOBAL g) override;
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// Members
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PCSZ Host; // Host machine to use
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PCSZ Db; // Database to be used by server
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PCSZ Tab; // External table name
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PCSZ User; // User logon name
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PCSZ Pwd; // Password logon info
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int Port; // MySQL port number (0 = default)
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}; // end of class TDBMCL
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