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Diffstat (limited to 'storage/connect/mycat.h')
| -rw-r--r-- | storage/connect/mycat.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/storage/connect/mycat.h b/storage/connect/mycat.h new file mode 100644 index 00000000..147148f4 --- /dev/null +++ b/storage/connect/mycat.h @@ -0,0 +1,119 @@ +/* Copyright (C) MariaDB Corporation Ab + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/**************** MYCAT H Declares Source Code File (.H) ***************/ +/* Name: MYCAT.H Version 2.4 */ +/* Author: Olivier Bertrand */ +/* This file contains the CONNECT plugin MYCAT class definitions. */ +/***********************************************************************/ +#ifndef __MYCAT__H +#define __MYCAT__H + +#include "block.h" +#include "catalog.h" + +//typedef struct ha_table_option_struct TOS, *PTOS; + +/** + structure for CREATE TABLE options (table options) + + These can be specified in the CREATE TABLE: + CREATE TABLE ( ... ) {...here...} +*/ +struct ha_table_option_struct { + const char *type; + const char *filename; + const char *optname; + const char *tabname; + const char *tablist; + const char *dbname; + const char *separator; +//const char *connect; + const char *qchar; + const char *module; + const char *subtype; + const char *catfunc; + const char *srcdef; + const char *colist; + const char *filter; + const char *oplist; + const char *data_charset; + const char *http; + const char *uri; + ulonglong lrecl; + ulonglong elements; +//ulonglong estimate; + ulonglong multiple; + ulonglong header; + ulonglong quoted; + ulonglong ending; + ulonglong compressed; + bool mapped; + bool huge; + bool split; + bool readonly; + bool sepindex; + bool zipped; + }; + +// Possible value for catalog functions +#define FNC_NO (1 << 0) // Not a catalog table +#define FNC_COL (1 << 1) // Column catalog function +#define FNC_TABLE (1 << 2) // Table catalog function +#define FNC_DSN (1 << 3) // Data Source catalog function +#define FNC_DRIVER (1 << 4) // Column catalog function +#define FNC_NIY (1 << 5) // Catalog function NIY + +typedef class ha_connect *PHC; + +char *GetPluginDir(void); +char *GetMessageDir(void); +TABTYPE GetTypeID(const char *type); +bool IsFileType(TABTYPE type); +bool IsExactType(TABTYPE type); +bool IsTypeNullable(TABTYPE type); +bool IsTypeFixed(TABTYPE type); +bool IsTypeIndexable(TABTYPE type); +int GetIndexType(TABTYPE type); +uint GetFuncID(const char *func); + +/***********************************************************************/ +/* MYCAT: class for managing the CONNECT plugin DB items. */ +/***********************************************************************/ +class MYCAT : public CATALOG { + public: + MYCAT(PHC hc); // Constructor + + // Implementation + PHC GetHandler(void) {return Hc;} + void SetHandler(PHC hc) {Hc= hc;} + + // Methods + void Reset(void); + bool StoreIndex(PGLOBAL, PTABDEF) {return false;} // Temporary + PTABDEF GetTableDesc(PGLOBAL g, PTABLE tablep, + LPCSTR type, PRELDEF *prp = NULL); + PTDB GetTable(PGLOBAL g, PTABLE tablep, + MODE mode = MODE_READ, LPCSTR type = NULL); + void ClearDB(PGLOBAL g); + + protected: + PTABDEF MakeTableDesc(PGLOBAL g, PTABLE tablep, LPCSTR am); + + // Members + ha_connect *Hc; // The Connect handler + }; // end of class MYCAT + +#endif /* __MYCAT__H */ |