protected: // Members
PTABLE Next; // Points to next table in chain
PTDB To_Tdb; // Points to Table description Block
LPCSTR Name; // Table name
LPCSTR Srcdef; // Table Source definition
LPCSTR Schema; // Schema name
LPCSTR Qualifier; // Qualifier name
}; // end of class XTAB
/***********************************************************************/ /* Definition of class COLUMN with all its method functions. */ /* Note: because of LNA routines, the constantness of Name was */ /* removed and constructing a COLUMN with null name was allowed. */ /* Perhaps this should be replaced by the use of a specific class. */ /***********************************************************************/ class DllExport COLUMN: public XOBJECT { // Column Name/Qualifier block. public: // Constructor
COLUMN(LPCSTR name);
// Methods void Printf(PGLOBAL g, FILE *f, uint n) override; void Prints(PGLOBAL g, char *ps, uint z) override; // All methods below should never be used for COLUMN's void Reset(void) override {assert(false);} bool Compare(PXOB) override {assert(false); returnfalse;} bool SetFormat(PGLOBAL, FORMAT&) override; bool Eval(PGLOBAL) override {assert(false); returntrue;}
private: // Members
PTABLE To_Table; // Point to Table Name Block
PCOL To_Col; // Points to Column Description Block
LPCSTR const Name; // Column name
LPCSTR Qualifier; // Qualifier name
}; // end of class COLUMN
/***********************************************************************/ /* Definition of class SPCCOL with all its method functions. */ /* Note: Currently the special columns are ROWID, ROWNUM, FILEID, */ /* SERVID, TABID, PARTID, and CONID. */ /***********************************************************************/ class SPCCOL: public COLUMN { // Special Column Name/Qualifier block. public: // Constructor
SPCCOL(LPCSTR name) : COLUMN(name) {}
private: // Members
}; // end of class SPCCOL
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(vorverarbeitet am 2026-10-08)
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